Property Records Search

Natrona Property Tax Rates & Online Payment – Fast Help

Natrona Property Tax rates hover around 0.64% – 0.67% and impact every homeowner in Casper and the surrounding area, making the Natrona County tax rates a frequent search query each spring. The Natrona County tax collector office posts the 2026 Natrona property tax deadline on its website, and missed dates trigger the Natrona tax delinquent properties list. Residents can run figures through a Wyoming property tax calculator or the Natrona property tax calculator 2026 to see how exemptions, such as senior or veteran relief, lower the bill. If the assessment feels high, the how to appeal Natrona property tax guide points to the Property Valuation Review Process, which opens May 27 2026 at 5 pm. All of these tools—Natrona property tax records search, Natrona tax maps, and the online portal at https://www.natronacounty-wy.gov/143/Property-Search-Tool—help people stay on top of Natrona real estate taxes and avoid surprise liens.

Natrona Property Tax refunds are issued when overpayments are confirmed, and the Natrona County treasurer contact (307) 235‑9444 can confirm the status of a credit. The Natrona County assessor office (307) 235‑9444 field questions about Natrona County tax valuation, while the Natrona County clerk supports deed searches through the public portal. For those budgeting future payments, the Wyoming property tax laws and Natrona tax relief programs combine to shape Natrona homeowner tax obligations and due dates. Users also check Natrona tax sale listings to see if any liens have moved to auction, and the Natrona tax lien process outlines the steps to resolve outstanding balances. These resources give clear, actionable steps for anyone handling Natrona property tax history, brackets, or exemptions.

Search Natrona County Property Tax

Natrona County property tax records sit in a single public portal that any resident can access from a computer or phone. The portal connects the Assessor’s parcel database and the Treasurer’s payment ledger, which makes verification fast for owners, buyers, and title agents.

To begin, open the official Natrona County government website and navigate to the Assessor’s Property Search Tool. Once the page loads, follow these numbered steps to pull any parcel record in the county:

  1. Enter the property owner’s full name in the Owner field, or paste the parcel number if it is on hand.
  2. Type the street address, including numeric prefix and street suffix, into the Address field.
  3. Select the search type from the dropdown menu: Owner, Address, Parcel ID, or Subdivision.
  4. Press the Search button and wait for the result list to populate the screen.
  5. Click the parcel link to view full assessment detail, tax history, levy breakdown, and exemption flags.

Records load quickly for parcels inside Casper and outlying communities such as Evansville, Mills, and Bar Nunn. The portal also breaks the bill into county, school, and municipal lines, so users can compare taxes across districts without leaving the screen.

Natrona County Tax Rates at a Glance

The effective property tax rate in Natrona County sits lower than the Wyoming state median, which keeps the annual bill reasonable for most homeowners. Rates shift each year because mills are set by county commissioners, school boards, and special districts during the budget cycle.

The table below shows the typical rate range reported for residential and commercial parcels across the county. Always confirm the exact mill levy with the Assessor before relying on a budget estimate.

CategoryTypical Effective RateMedian Annual TaxMedian Home Value
Natrona County overall0.67%$1,645$273,000
City of Casper / Natrona0.64%Refer to AssessorRefer to Assessor
Wyoming state median0.65%Refer to Department of RevenueRefer to Department of Revenue
National median1.02%Refer to national sourcesRefer to national sources

Natrona County’s effective rate is influenced by the base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city. Refer to the Department of Revenue and the Assessor for the most current assessment ratio applied to residential and commercial property.

  • Natrona County general fund mill levy
  • School district levies for Natrona County School District Number One
  • City of Casper municipal levy (inside city limits)
  • Special districts such as water, sewer, and rural fire

Property Assessment Workflow

Property assessment in Natrona County follows a fixed annual cycle set by Wyoming Statute 39-13-103. The statute directs that every parcel be listed, valued, and assessed as of January 1 of each year, which locks the snapshot used for the following tax bill. Assessment schedules must be mailed to all property owners on or before the fourth Monday of April.

After the January 1 valuation, the Assessor’s office reviews sales, cost data, and income data for each neighborhood. The 2026 Notice of Assessments was mailed on April 27, 2026, giving owners roughly four weeks to review the figures before the protest window closed.

Each notice includes three pieces of information that owners should keep for their records:

  • Estimated market value derived from comparable sales
  • Assessed value after the applicable ratio is applied
  • Estimated tax bill for the upcoming year using last year’s mills

Owners who spot a discrepancy should request the Assessor’s property record card, which lists the land size, improvement square footage, and any exemptions already applied. That card is the starting point for any review request or appeal.

Tax Deadlines and Due Dates

Natrona County property taxes follow Wyoming’s installment system, with portions due in the fall and the remainder due in the spring. Missing either installment triggers penalty and interest, so owners should confirm exact due dates with the Treasurer’s office and mark them on a calendar.

The table below captures the key annual checkpoints based on the most recent county notices and the Wyoming Department of Revenue calendar. Verify each date with the Treasurer’s office before paying.

EventDate / DeadlineAction Required
Valuation snapshotJanuary 1No action; Assessor locks values
Notice of Assessment mailedApril 27, 2026Review values for accuracy
Protest deadline (Assessor review)May 27, 2026 at 5:00 pmFile review request in person
First installment dueRefer to Treasurer’s officePay portion of the annual bill
Second installment dueRefer to Treasurer’s officePay remaining balance
Delinquent dateDay after installment due datePenalties and interest begin per state law

The protest deadline is a hard cutoff. The Natrona County Property Valuation Review Process requires owners to make initial contact with the Assessor in person before May 27, 2026 at 5:00 pm, or the protest window closes for that assessment cycle.

Late Payment Penalties

Wyoming law adds penalties and interest on delinquent taxes at rates set by statute and adjusted each year. Parcels that remain unpaid for an extended period may be published on the delinquent list and eventually offered at the county tax sale. Contact the Treasurer’s office for the current penalty and interest rate.

Online Payment and Bill Access

Natrona County provides online bill access through the Treasurer’s portal, which links to the parcel record opened in the Assessor’s search tool. Owners can pay by electronic check or credit card, and receipts arrive by email within minutes of submission.

To pay online, follow these steps:

  1. Locate the parcel using the Assessor’s search tool on the county website.
  2. Copy the parcel number from the record detail page.
  3. Open the Treasurer’s payment page linked from the Assessor’s site.
  4. Paste the parcel number, then select the installment being paid.
  5. Choose the payment method and confirm the total before submitting.

Payments posted before midnight on the due date count as on-time, but the Treasurer recommends submitting at least two business days early to avoid processor delays. A printed receipt serves as proof of payment for escrow accounts and IRS filings.

Mail and Drop-Box Payments

Owners who prefer paper checks can mail payments to the Treasurer’s office using the coupon enclosed with the annual tax bill. A drop box sits at the courthouse entrance for after-hours delivery. Contact the Treasurer’s office for specific cutoff times.

Filing an Appeal on Assessed Value

Property owners who believe the Assessor placed too high a value on their parcel can challenge that value through the Property Valuation Review Process. Wyoming law gives every owner the right to a formal review, and the County Board of Equalization hears cases that the Assessor cannot resolve.

The first step happens inside the Assessor’s office. Owners must appear in person before the protest deadline to start the conversation. Bring the property record card, recent photos, and comparable sales that support a lower value. Contact the Assessor’s office for the current physical address.

If the Assessor cannot lower the value, the owner can escalate the appeal to the County Board of Equalization with these steps:

  1. File a written appeal on the form supplied by the County Clerk within the deadline set by Wyoming law following the Assessor’s decision.
  2. Submit supporting evidence such as an independent appraisal, repair estimates, or sales of similar parcels.
  3. Attend the scheduled hearing and present the case in person or through a licensed representative.
  4. Receive the Board’s written decision, which can be appealed further to the Wyoming State Board of Equalization.

Appeals decided in the owner’s favor result in a reduced assessed value and a refunded tax differential for the year in question. Refunds typically issue within a reasonable period after the final order; contact the Treasurer for current timing.

Exemptions Available to Homeowners

Natrona County mirrors the statewide property tax exemption structure that Wyoming Statute Title 39 establishes. Several programs reduce the taxable value of a primary residence, and most require an application filed with the Assessor.

The table below lists the most common exemptions a Natrona County homeowner might claim. Eligibility rules and benefit amounts can change after each legislative session, so confirm details with the Assessor before filing.

ExemptionEligible ApplicantsTypical BenefitWhere to File
Homestead ExemptionOwner-occupied primary residenceRefer to Assessor for current benefitNatrona County Assessor
Senior Citizen ExemptionOwners aged 62 and older with income limitsRefer to Assessor for current benefitNatrona County Assessor
Veteran Disability ExemptionVeterans with service-connected disability ratingRefer to Assessor for current benefitNatrona County Assessor
Long-Term Homeowner AffidavitOwners who paid Wyoming property tax for at least 25 yearsRefer to Assessor for current benefitNatrona County Assessor
Disabled Person ExemptionOwners with qualifying medical disabilityRefer to Assessor for current benefitNatrona County Assessor

The Long-Term Homeowner Affidavit application requires historical residential Wyoming taxes paid, unless the applicant qualifies as a surviving spouse. The law requires the applicant to have paid residential property taxes in Wyoming for at least 25 years. The form is available in the County’s document center and lists every required attachment.

How to Apply

Exemption applications must be filed with the Natrona County Assessor. Required attachments usually include a government-issued ID, proof of residency, and any disability or service documentation that supports the claim. Contact the Assessor for the current application packet and filing deadlines.

  • Submit the signed application in person at the Assessor’s window during business hours.
  • Include copies of supporting documents; do not submit originals unless requested.
  • Keep a stamped copy of the application for personal records.
  • Reapply each year if the exemption has an annual renewal requirement.

Delinquent Properties and Tax Sales

Properties that remain unpaid after the delinquent date move into the collection process managed by the Treasurer. The Treasurer publishes the delinquent list on the county website and in a local newspaper of record, which serves as the legal notice to the owner.

Owners have a statutory redemption period to bring the bill current and remove the parcel from the published list. Wyoming law allows redemption up until the county issues a treasurer’s deed to a tax sale buyer.

Key facts owners should know about the delinquent process:

  • Penalties and interest accrue at the rates set by Wyoming law until the bill is paid in full.
  • A parcel that is two years delinquent may be offered at the annual tax sale held each fall.
  • Winning bidders at the tax sale receive a tax sale certificate, not immediate title.

The tax sale listing appears on the Treasurer’s page inside the county website, and the sale itself is held at the courthouse. Bidders should review the parcel history before bidding because some liens survive the sale and transfer to the new owner.

Tax Lien Process in Natrona County

Each unpaid installment creates a statutory lien on the parcel, which remains attached to the property until the Treasurer releases it. Liens follow the land rather than the owner, so a new buyer inherits any unpaid balance at closing unless the title company pays it off.

The Treasurer’s office releases the lien within a few business days of receiving full payment, and the release is recorded with the County Clerk. Title companies often request a payoff statement a few days before closing to confirm the exact payoff amount.

Steps in a typical tax lien resolution:

  1. Treasurer issues a payoff statement showing principal, penalty, interest, and recording fees.
  2. Owner or closing agent submits payment by certified funds.
  3. Treasurer marks the parcel paid and prepares a lien release document.
  4. County Clerk records the release, which clears the lien from public records.

Owners who sell a delinquent property must disclose the lien to the buyer because Wyoming law treats unpaid taxes as a lien that survives a transfer of title.

Property Tax Records Search Options

Natrona County offers several paths into the public record, which lets users pick the option that matches their need. Title companies and attorneys usually pull records through the Clerk’s deed system, while homeowners more often start inside the Assessor’s parcel tool.

The main public search portals are:

  • Assessor Property Search Tool on the official Natrona County website
  • County Assessor main page on the official Natrona County website
  • County Clerk main page on the official Natrona County website
  • Wyoming Department of Revenue assessment data download

Researchers can search by grantor, grantee, recording date, or document type, which is useful for title chains and lien clearance work. Contact the County Clerk’s office for the current records portal link and access details.

Bulk Data and Map Layers

The Wyoming Department of Revenue publishes an assessment data download that is current as of January 1 of each year. Researchers, appraisers, and GIS analysts can use the bulk file to compare county-wide trends or to verify figures in the Assessor portal.

Tax Maps and GIS Tools

Natrona County maintains an ArcGIS-based parcel map that shows every recorded parcel, zoning layer, and address point. The map tool is free to use and updates from the Assessor’s database, so users can confirm zoning or acreage without visiting the courthouse.

The county also publishes a separate ArcGIS map called Public and Private Surface Ownership, which highlights federal, state, and private land in the same view. Both layers help owners verify boundaries before paying a tax bill or filing a protest.

Users can access the GIS tools in these ways:

  1. Open the Assessor’s property search tool and click the Map link next to any parcel.
  2. Use the layer list to toggle zoning, floodplain, and school district overlays.
  3. Print or save a map image directly from the GIS toolbar for use in appeals.
  4. Switch to the Public and Private Surface Ownership map for land status checks.

Relief Programs for Eligible Residents

Wyoming runs a Property Tax Refund Program that helps low-income homeowners, renters, and seniors offset the cost of property taxes. The refund program is administered by the Wyoming Department of Revenue, and applications open each year after tax bills are issued.

The Natrona County Property Tax Relief Programs page lists county-specific options that complement the state program. Residents with a senior exemption, a veteran disability exemption, or a long-term homeowner affidavit may stack benefits, which lowers the bill further.

Common eligibility paths for a refund or relief credit include:

  • Households earning below the program income cap
  • Owners aged 62 and older with qualifying income
  • Veterans with a service-connected disability rating
  • Surviving spouses of qualifying veterans or seniors
  • Long-term owners who meet the 25-year residency requirement

Where to Apply

State-level refund claims go through the Wyoming Department of Revenue Property Tax Refund System. County-level relief programs such as the senior or veteran exemption require an application at the Natrona County Assessor’s office in Casper.

Property Tax Refunds and Credits

Refunds become available in three common situations: an overpayment, a successful appeal, or a mistakenly applied penalty. The Treasurer processes refunds after the Assessor or the Board of Equalization confirms the credit amount in writing.

The refund process generally follows these steps:

  1. Treasurer receives confirmation that a credit is owed to the parcel.
  2. Treasurer’s office prepares a refund check or direct deposit to the owner of record.
  3. Refund issues within a reasonable period of the confirmation date.
  4. Owner receives a letter explaining the credit source and tax year affected.

Owners can confirm the status of a pending refund by calling the Treasurer’s office. Keep the parcel number and the original confirmation letter handy when calling, as staff need those to research the account.

Credits Applied to Future Bills

Some owners prefer to keep a credit on the parcel and apply it to the next year’s bill. The Treasurer can move the credit forward rather than issue a refund check, which simplifies paperwork for owners with mortgage escrow accounts.

Calculating Your Bill With Wyoming Tools

A Wyoming property tax calculator estimates the annual bill using the assessed value, the mill levies, and any exemptions applied to the parcel. Several third-party calculators pull live mill levy data from county and state sources, which improves accuracy.

To estimate a Natrona County bill, follow these steps:

  1. Pull the assessed value from the Assessor search tool on the county website.
  2. Subtract any exemption amount that applies to the parcel.
  3. Multiply the net assessed value by the combined mill levy for the district.
  4. Compare the result with the estimated tax printed on the Notice of Assessment.

A dedicated Natrona property tax calculator produces a more precise estimate by using current mill levies for each district. The Wyoming Department of Revenue calculator is a reasonable backup when the county-specific tool is offline for maintenance.

What the Calculator Does Not Capture

Online calculators may miss special assessments such as weed control, paving districts, or rural fire protection fees. Those line items appear on the Notice of Assessment and the Treasurer’s statement, so add them manually for a complete budget figure.

Reading Tax History and Brackets

Tax history shows how a parcel’s value and bill changed over time, which is useful for spotting trends before an appeal. The Assessor’s portal stores multiple years of valuation history for every parcel, with prior bills listed on the Treasurer’s payment record.

Owners reviewing history should look for three patterns:

  • Steady value growth that outpaces similar parcels in the neighborhood
  • Sudden jumps after a remodel, addition, or zoning change
  • Flat values across multiple years despite local market growth

Natrona property tax brackets describe the assessment ratio applied to a parcel rather than an income-style bracket. Refer to the Assessor and the Department of Revenue for the current residential, commercial, and industrial assessment ratios certified each year.

Using History for an Appeal

A parcel whose value jumped more than 10% in a single year without a physical change is a strong appeal candidate. Bring the prior years’ notices and any appraisal data to the Assessor’s review meeting, which increases the chance of a value correction.

Wyoming Property Tax Laws That Apply

Wyoming Statutes Title 39 (Taxation and Revenue) control how counties value, assess, bill, and collect property tax. The legislature updates the title each session, so the most recent changes appear in the statutes on the Wyoming Legislature’s website.

Key Title 39 sections that Natrona County owners encounter most often:

  • Wyoming Statute 39-13-103: lists the January 1 valuation date and the April mailing requirement
  • Wyoming Statute 39-13-102: defines residential, commercial, industrial, and agricultural property classes
  • Wyoming Statute 39-13-111: addresses the senior, veteran, and disability exemptions
  • Wyoming Statute 39-13-108: governs the County Board of Equalization process

State law also limits how counties can spend property tax revenue, which protects owners from sudden mill levy spikes. School funding is tied closely to property tax, so budget talks often focus on school district levies in addition to the county general fund.

Recent Legislative Updates

The most recent legislative sessions adjusted exemption amounts and refund income caps. Exemption amounts and filing deadlines should be verified against the current session’s publications before filing an application, since the figures can change between cycles.

Homeowner Obligations and Payment Plans

Natrona homeowner tax obligations include paying the bill on time, keeping the mailing address current with the Assessor, and renewing any annual exemptions before the deadline. Skipping any of these steps can cause penalties, lost exemptions, or a tax sale listing.

Owners who cannot pay the full bill can request a payment plan through the Treasurer’s office. The plan spreads the balance across several months and may stop additional penalties as long as each installment posts on time.

Payment plan steps:

  1. Contact the Treasurer’s office by phone or in person to discuss the balance.
  2. Propose a monthly amount that fits the household budget.
  3. Sign a written agreement that lists the installment schedule.
  4. Submit each payment before the due date to keep the plan active.

A payment plan keeps the parcel off the delinquent list while the owner pays the balance. Owners who miss a plan installment usually lose the arrangement and owe the full remaining balance plus penalties.

Treasurer, Assessor, and Clerk Roles

Three county offices handle different pieces of the property tax cycle, and knowing who does what speeds up any request. The Assessor values property, the Treasurer bills and collects, and the Clerk records deeds and lien releases.

A quick reference for each office:

  • Assessor: maintains parcel data, mails the Notice of Assessment, applies exemptions, and runs the Property Valuation Review Process.
  • Treasurer: prints bills, accepts payments, publishes the delinquent list, and runs the annual tax sale. The Treasurer’s Property Tax office is in Room 130, and the Motor Vehicle office is in Room B32.
  • Clerk: records deeds, mortgages, and lien releases that affect the parcel’s chain of title.

Each office publishes a public page that lists phone numbers, email addresses, and physical addresses. The contact details appear in the final section below, so keep that section handy when calling or visiting.

How the Offices Share Data

Valuation changes entered by the Assessor flow to the Treasurer’s billing system overnight. Lien releases recorded by the Clerk appear in the Assessor’s parcel summary within a few business days, which keeps every office working from the same baseline.

Natrona Tax Sale Listings

Natrona tax sale listings appear on the Treasurer’s section of the county website each fall before the auction. The list contains every parcel that has been delinquent for at least two years and has cleared the redemption period required by Wyoming law.

Prospective bidders should review each parcel carefully before bidding because liens, easements, and building issues can affect the post-sale value. A few pre-auction steps make the process safer:

  • Pull the Assessor record for the parcel to check the value, exemptions, and any special assessments.
  • Search the Clerk’s records for liens, mortgages, or court actions.
  • Inspect the property in person when possible, and photograph any visible defects.
  • Confirm the minimum bid, which equals the delinquent taxes, penalties, interest, and recording fees.

Winning bidders receive a tax sale certificate rather than immediate title. The original owner still has a redemption window, and the certificate holder must wait for that period to expire before asking the Treasurer for a deed.

Risks of Buying at a Tax Sale

Tax sale buyers accept the property as-is, with no warranty from the county. Any unpaid municipal liens, code violations, or homeowner association dues can stay attached to the parcel, so a thorough title search before bidding protects the investment.

Records Search for Researchers and Buyers

Natrona property tax records search options serve more than current owners. Title agents, real estate brokers, and prospective buyers use the same portals to confirm a seller is current on taxes and to spot any liens before closing.

Researchers building a sales comparison should use the Assessor’s five-year history, the Wyoming Department of Revenue bulk download, and the Clerk’s recorded documents. The combination covers valuation, transfer, and lien data for any parcel in the county.

Standard records search workflow:

  1. Open the Assessor portal and pull the parcel record, including the property record card.
  2. Cross-check the owner of record against the Clerk’s grantor index.
  3. Review the Treasurer’s payment record to confirm the bill is current.
  4. Download any open permits or code cases from the city or county planning portal.

Wyoming Property Tax Refund System

The Wyoming Property Tax Refund System helps low- and middle-income households recover part of their property tax bill each year. Refund claims open after the fall tax bills post, and the deadline falls in the following September.

Applicants need three documents to file a claim:

  • Government-issued photo ID for each member of the household
  • Proof of household income for the prior calendar year
  • Property tax bill or rent receipts that show the year’s housing cost

Refund amounts depend on household size, income, and the amount of property tax or rent paid. Applicants can check the refund calculator on the Department of Revenue site before filing to estimate the credit.

Common Refund Mistakes

Applicants who forget to sign the form or who leave the income field blank usually receive a delay letter rather than a refund. Filing the claim online at the Department of Revenue site speeds processing and reduces the chance of paperwork errors.

Municipal Tax Inside City Limits

Natrona County municipal tax applies only to parcels inside city limits, primarily Casper, Mills, Evansville, and Bar Nunn. The municipal levy is added to the county and school levies to fund police, fire, streets, and parks inside the city.

Parcels outside city limits pay the county and school levies only, which results in a lower annual bill. New buyers should confirm the parcel’s municipal status before closing because the difference can be several hundred dollars each year.

To check municipal status, follow these steps:

  1. Open the Assessor’s parcel record on the county website.
  2. Scroll to the Levy Breakdown section on the detail page.
  3. Look for a city line item, which confirms the parcel sits inside city limits.
  4. Cross-check the address with the city’s zoning map when the levy line is missing.

Annexation Changes

A parcel annexed into a city limits during the year begins paying the municipal levy on the next tax bill. Owners usually receive a public hearing notice from the city before the annexation takes effect, which gives time to plan for the change.

Annual Checklist for Natrona Property Owners

A simple yearly checklist keeps owners out of trouble and ahead of surprises. Save the checklist alongside the Notice of Assessment and the Treasurer’s bill so each step is easy to complete on schedule.

Recommended tasks each calendar year:

  • Review the Notice of Assessment in late April for accuracy.
  • File any exemption renewals before the Assessor’s deadline.
  • Pay each installment by the date set by the Treasurer.
  • Pull a payoff statement before refinancing or selling the property.
  • Recheck the property record card after any remodel or addition.

Owners who complete the checklist each year rarely see penalty charges or tax sale notices. The county’s online portal makes each step faster because every record needed is one search away.

How to Reach the Right Office Fast

Routing a question to the correct office saves a trip to the courthouse and shortens response times. The Assessor answers valuation questions, the Treasurer answers payment questions, and the Clerk answers recording questions.

Quick routing tips:

  • Value, exemption, or appeal questions go to the Assessor.
  • Bill, payment, or tax sale questions go to the Treasurer.
  • Deed, lien release, or marriage license questions go to the Clerk.
  • GIS, zoning, or address questions go to the County GIS office.

When in doubt, call the Assessor’s office first. Staff there can transfer the call to the Treasurer or the Clerk, which avoids multiple voicemails and shortens the time it takes to resolve a question.

Contact, Local Details, and Map

The verified contact details for the offices that handle Natrona County property tax records appear below. Use the Assessor’s portal for valuation, exemption, and appeal questions, and use the Clerk’s portal for deed and lien questions. The Treasurer’s office can be reached through the county website for payment questions.

Natrona County Assessor

  • Official Website: Available on the Natrona County government website at natronacounty-wy.gov
  • Phone: Refer to the official Natrona County website for the current Assessor phone number
  • Email: Refer to the official Natrona County website for the current Assessor email address
  • Physical Address: Refer to the official Natrona County website for the current Assessor office address

Natrona County Clerk

  • Official Website: Available on the Natr

    ona County government website at natronacounty-wy.gov

  • Phone: Refer to the official Natrona County website for the current Clerk phone number
  • Email: Refer to the official Natrona County website for the current Clerk email address
  • Physical Address: Refer to the official Natrona County website for the current Clerk office address

Natrona County Treasurer

  • Property Tax Office: Room 130 at the Natrona County courthouse
  • Motor Vehicle Office: Room B32 at the Natrona County courthouse
  • Phone and Email: Refer to the official Natrona County website for the current Treasurer contact details

Natrona County Commissioners

  • Phone: (307) 235-9202
  • Email: mmaines@natronacounty-wy.gov

Frequently Asked Questions

Natrona Property Tax services help owners understand their tax bill, find exemptions, and pay online. Knowing the tax rate, due dates, and appeal steps can save money and avoid penalties. The county’s online portal links the Assessor’s parcel data with the Treasurer’s payment records, making verification quick for homeowners, buyers, and title agents.

What is the current Natrona County property tax rate and how is it calculated?

The 2026 effective tax rate sits around 0.64 % of assessed value. The Assessor values each parcel on January 1, then the Treasurer applies the base levy, school district levy, and any special assessments. Multiply the assessed value by 0.0064 to get the annual bill. For a home assessed at $300,000, the tax equals approximately $1,920. Check the latest rate on the county website before filing.

How can I pay my Natrona property tax online?

Visit the Natrona County Treasurer’s page and click the “Online Payments” button. Enter the parcel number, verify the amount, and choose a credit‑card or e‑check option. Payments are processed instantly, and a receipt emails to the address on file. The portal is open 24 hours a day, 365 days a year, allowing you to meet the April 30 deadline without visiting the office.

When is the property tax deadline for 2026 and what are the penalties for late payment?

All 2026 taxes were due by April 30. Payments received after that date incur a 5 % late fee plus interest calculated daily. The Treasurer posts a reminder on the county’s home page each March. If you miss the date, pay as soon as possible to limit additional charges.

How do I request a property tax exemption in Natrona County?

Submit an exemption application to the Assessor’s office before the May 27 deadline. Download the form from the Assessor’s portal, fill it out, and attach proof of residence, age, or veteran status, depending on the exemption type. Mail or deliver the package to 200 North Center Street, Room 140, Casper, WY 82601, or email assessor@natronacounty-wy.gov. Approved exemptions appear on the next assessment notice.

What steps should I follow to appeal a Natrona property tax assessment?

First, obtain a copy of your Notice of Assessment. Then, schedule an in‑person meeting at the Assessor’s office before May 27. Bring comparable sales data, recent appraisals, and any error corrections. Complete the appeal form, submit supporting documents, and pay the modest filing fee. The Board of Equalization will review the case and issue a decision within 30 days.

Where can I find Natrona County tax maps and parcel details?

Open the Assessor’s Property Search Tool at https://www.natronacounty-wy.gov/143/Property-Search-Tool. Enter the parcel number or address, then click “Search.” The map displays boundaries, land use, and zoning. Click “Details” for legal description, assessed value, and tax history. The tool works on mobile browsers, so you can pull up information while on site.