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Updated 2025 Tax Year

Weston County
Property Tax Guide

Everything you need to know about property taxes in Weston County, WY. Rates, due dates, exemptions, and how it affects your monthly payment.

10 Official Sources
8 min read
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Quick Facts
Tax Rate
Approximately 1% base rate, varies by special taxing districts (school, fire, municipal)
Exemptions
4+ Available
Section 1

How Property Tax Works

Weston County, Wyoming operates on a property tax system that serves as a primary funding source for essential county services, including schools, roads, emergency services, and local government operations. The county follows Wyoming's statewide property tax framework, with an effective tax rate of approximately 1% for residential properties as of 2025. This rate reflects Wyoming's relatively low property tax burden compared to many other states.

Property tax rates in Weston County vary by location within the county due to special taxing districts, including school districts, fire districts, and other municipal service areas. These additional assessments can affect your total tax bill depending on which services benefit your specific property. The county assesses properties annually, with tax bills typically reflecting current market values without a statewide assessment cap, though various tax credits may help limit your actual tax liability.

Section 2

What Makes Up Your Tax Bill

ComponentRateDescription
County General~0.45%Basic county services, roads, administration
School District~0.35%Public education funding (varies by district)
Fire District~0.10%Emergency fire and rescue services
Special Districts~0.10%Water, sewer, recreation (location-dependent)
Total Base Rate~1.00%FY 2025-2026 levy year

Note: Industrial properties are subject to different rates, with the industrial property tax rate decreasing from 11.5% to 9.5% as part of recent reform legislation. Actual rates vary significantly based on your property's location within specific taxing districts. Contact the Weston County Assessor's Office for your exact rate calculation based on your property's service districts.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Weston County, property taxes are due in two installments:

Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes in Weston County are additional property tax assessments triggered by specific events that change your property's assessed value during the tax year. The most common triggers include change of ownership through sale or transfer, completion of new construction, additions or major improvements to existing structures, and removal or addition of exemptions or credits.

When a supplemental assessment occurs, the county calculates the difference between your old assessed value and new assessed value, then applies the current tax rate to determine the additional tax owed. For example, if you purchase a home in March that was previously assessed at $200,000 but sells for $350,000, a supplemental assessment would be calculated on the $150,000 difference, prorated for the remaining months of the tax year. You would owe approximately $1,125 in supplemental taxes ($150,000 × 1% × 9 months ÷ 12 months) in addition to the regular tax bill.

Example Calculation

Example 1: $300,000 Home

  • Market Value: $300,000
  • Assessed Value: $300,000
  • Less: Homestead Credit (if applied): $0 (limits future increases)
  • Net Taxable Value: $300,000
  • Annual Tax: $3,000 ($300,000 × 1.0%)
  • Monthly Escrow: $250

Example 2: $600,000 Home

  • Market Value: $600,000
  • Assessed Value: $600,000
  • Less: Senior/Veteran Credits (if eligible & applied): -$500 tax credit
  • Net Taxable Value: $600,000
  • Annual Tax Before Credits: $6,000 ($600,000 × 1.0%)
  • Annual Tax After Credits: $5,500
  • Monthly Escrow: $458

Example 3: $1,000,000 Home

  • Market Value: $1,000,000
  • Assessed Value: $1,000,000
  • Less: Applicable Credits (if applied): -$1,000 tax credit
  • Net Taxable Value: $1,000,000
  • Annual Tax Before Credits: $10,000 ($1,000,000 × 1.0%)
  • Annual Tax After Credits: $9,000
  • Monthly Escrow: $750

Note: All credits require separate applications and approval. Credits reduce your final tax bill, not your assessed value.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Weston County require property tax escrow accounts, where you pay 1/12 of your annual property tax bill with each monthly mortgage payment. Your lender collects these funds and pays your property taxes directly to the county on your behalf. Lenders typically maintain a cushion of 1-2 months of taxes in your escrow account to ensure sufficient funds are available when payments are due.

Weston County property taxes are paid in three installments: the first installment is due July 1, the second installment is due October 1, and the final payment is due January 1 of the following year. Your lender will make these payments from your escrow account according to this schedule. Each year, your lender conducts an escrow analysis to determine if your monthly payment needs adjustment based on changes in your tax bill or insurance premiums. You'll receive an annual escrow statement showing all deposits and payments made on your behalf.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are property taxes due in Weston County for FY 2025-2026? A: Property taxes are due in three installments: July 1, 2025 (first installment), October 1, 2025 (second installment), and January 1, 2026 (final payment).

Q: What tax credits are available and do they require applications? A: Wyoming offers various tax credits including homestead credits, senior citizen credits, veteran disability credits, and agricultural exemptions. All credits require separate applications filed with the County Assessor's Office and are NOT automatically applied to your tax bill.

Q: How does the homestead credit work? A: The homestead credit limits annual assessment increases rather than reducing your property's market value. You must file an application with the county assessor to receive this protection against rapid assessment growth. The application deadline is typically June 2nd each year.

Q: When does the county reassess properties? A: Weston County conducts annual assessments, with new values typically mailed in May. Property owners have the right to appeal assessments through a formal process that includes deadlines for filing appeals and scheduled hearing dates.

Q: What are the penalties for late payment? A: Late payments incur penalties and interest charges. Contact the Weston County Treasurer's Office for current penalty rates and payment options if you've missed a due date.

Q: Can I pay property taxes online? A: Check with the Weston County Treasurer's Office for available online payment options and accepted payment methods for property tax bills.

Q: Why did my tax bill increase when I didn't make improvements? A: Tax increases can result from rising property values, new special district assessments, increased levy rates, or loss of previously applied credits that require annual reapplication.

Q: How do special district taxes affect my bill? A: Special districts for services like fire protection, schools, or water/sewer add separate assessments to your base county tax rate. Your total rate depends on which districts serve your specific property location within Weston County.

Verified Sources

Backed by 10 Official Government Sources

Every fact in this guide is sourced from official county, state, and federal documents.

01
Tax Doc
Wyoming Sales, Use, and Lodging Tax Revenue Report: ...eadiv.state.wy.us
02
County
Weston Countyeadiv.state.wy.us
03
March 21, 2025gillettewy.gov
04
Tax Doc
Property Tax Refund Program Deadline Approachinggovernor.wyo.gov
05
County
A Message from the Weston County Executive Directorfsa.usda.gov
06
Tax Doc
Wyoming Property Tax Relief Statuswyoleg.gov
07
Tax Doc
HB0003 Property tax exemption for long-term homeowners.wyoleg.gov
08
Tax Doc
SF0054 Homeowner tax exemption.wyoleg.gov
09
Legislation - 2024 - HB0003wyoleg.gov
10
County
Weston Countyeadiv.state.wy.us
All sources verified as of 2025 Tax Year

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