Park County, WY Property Tax Rate (2024)

The effective property tax rate in Park County, Wyoming is 0.60% for 2024. This means the median homeowner pays approximately $2,262 per year on a home valued at $400,500. The effective rate is calculated as total taxes paid divided by market value — it captures all local levies including county, municipal, and school district taxes combined, making it the most useful comparison figure across counties.

Based on the 0.60% effective rate, a $300,000 home in Park County would owe approximately $1,800 per year — about $150 per month. If financed with a mortgage, your lender will typically include this in your monthly escrow payment. Use our calculator above to estimate taxes for any home value.

Park County's effective rate of 0.60% is 0.07% above the Wyoming average of 0.53%. Ranked by effective rate among 23 counties in Wyoming, Park County sits at position #5. The lowest rate in the state is 0.26% (Niobrara County) and the highest is 0.72% (Washakie County) — a spread of 0.46 percentage points within Wyoming alone.

Park County's rate of 0.60% is 0.23% below the US average of 0.83%. Nationally, effective rates range from below 0.20% in the lowest-tax counties to over 3.00% in the highest. Park County falls in the "Low" category — meaning it is among the more affordable counties for property taxes in the US.

Yes — most homeowners in Park County, Wyoming qualify for one or more exemptions. The homestead exemption (for owner-occupied primary residences) is the most widely used and can save several hundred dollars annually. Additional programs exist for seniors (65+), veterans with service-connected disabilities, persons with qualifying disabilities, and agricultural landowners. Exemption amounts and eligibility requirements vary. Contact the Park County Assessor's office directly to confirm available programs, income limits, and application deadlines — many require a one-time or annual filing.

Property tax due dates vary by county in Wyoming. Most jurisdictions bill annually or semi-annually. If you have a mortgage, your lender typically collects the tax through monthly escrow payments and remits to the county on your behalf — check your mortgage statement for the property tax line. If you pay directly, contact the Park County Treasurer's or Tax Collector's office for current billing dates. Late payments typically incur penalties of 1–2% per month plus interest, so prompt payment is important.

If you believe your property is assessed above its market value, you can file a formal appeal with Park County's Board of Assessment Review (or equivalent body). You generally have 30–90 days after receiving your annual assessment notice. The strongest evidence is recent sales of comparable homes nearby showing lower values. Also check the assessor's records for factual errors — incorrect square footage, bedroom count, or lot size can result in an overassessment. Many counties offer an informal review before a formal hearing, which is faster and often resolves simple cases.

Market value (or fair market value) is what your home would sell for in an arm's-length transaction. Assessed value is what the county uses to calculate your tax bill — it may equal market value or be set at a fixed percentage of it (the "assessment ratio"), depending on state law. The effective tax rate we report for Park County (0.60%) already accounts for this ratio: it's taxes paid divided by market value, so you can apply it directly to any home's purchase price to estimate annual taxes without needing to know the local assessment ratio.

For the median home in Park County ($400,500), annual property taxes run $2,262 — adding roughly $189 to the monthly payment via escrow. On a $400,000 purchase, your lender would add approximately $200/month for taxes on top of principal, interest, and insurance (PITI). This tax component doesn't change when you refinance, so it's a permanent part of your housing cost that grows only if assessed values or local levy rates increase.