How to Appeal Your Property Tax in Wyoming

Wyoming homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.

2026 Appeal Deadline: May 31

Don't miss your window. Missing the deadline means waiting another full year.

How Wyoming Assesses Property

9.5%of market value

Wyoming assesses residential property at 9.5% of market value. This means if your home is worth $249,000, your assessed value would be $23,655.

Wyoming assesses residential property at 9.5% of fair market value.

The Appeal Process

Appeals are heard by the County Board of Equalization. An informal review is available before filing a formal appeal.

County Assessor (Informal)

County Board of Equalization

State Board of Equalization

District Court

Wyoming Appeal Deadline

Deadline: May 31

Typical window: May

See all 50 state deadlines for 2026 →

What Overassessment Costs Wyoming Homeowners

The median home in Wyoming is worth $249,000. If your assessment is just 10% too high, you may be overpaying:

~$139/year

Effective tax rate: 0.56% · Median value: $249,000

Check Your Wyoming Assessment

Enter your address to see your estimated overassessment and Wyoming filing deadline.

✓ All 50 states✓ Instant results✓ $49 flat fee

Wyoming Counties

Laramie County

Median: $308,008 · Rate: 0.60%

Deadline: Within 30 days of receiving your Notice of Assessment

→ View Guide

Wyoming Guides & Resources

📋 How to Appeal Property Taxes in Wyoming: Complete 2026 Guide

Complete guide with deadlines, forms, and step-by-step instructions

📋 How Much Can Property Taxes Increase in Wyoming? 2026 Complete Guide

Wyoming caps, limits, and protections

🏦 How to Appeal Property Taxes in Escrow in Wyoming (2026)

Yes, you can appeal even if your lender pays your taxes

🔑 Inheriting Property in Wyoming: What Happens to Property Taxes (2026)

Wyoming reassessment rules, exemptions, and strategies for inherited property

👤 Wyoming Senior Property Tax Benefits: Every Exemption, Freeze & Deferral (2026)

Age 65+ exemptions, freezes, and deferrals in Wyoming

Wyoming Property Tax Relief 2026: Alternative Ways to Save Without Traditional Homestead

While Wyoming doesn't offer traditional homestead exemption,

Property Tax Appeal Resources

Best Appeal Services Compared

7 companies compared — pricing, coverage, and pros/cons for 2026.

2026 Appeal Deadlines

Every state's deadline, filing method, and what happens if you miss it.

Assessment Ratios by State

Every state's assessment percentage — from 4% to 100% — with worked examples.

9 Ways to Lower Your Property Taxes

From homestead exemptions to formal appeals — every method that works.

Savings Calculator

Check if you're overassessed — enter your assessed value to see potential savings.

Flat Fee vs Contingency: Which Saves More?

$49 flat vs 25-50% of savings — see the break-even math at every savings level.

Frequently Asked Questions

How do I appeal my property tax in Wyoming?

In Wyoming, you file a appeal with the County Board of Equalization. An informal review is available before filing a formal appeal. The process has 4 levels: County Assessor (Informal), County Board of Equalization, State Board of Equalization, District Court.

What is the Wyoming property tax appeal deadline?

The deadline to appeal your property tax in Wyoming is May 31. The typical window is May.

What is Wyoming's property tax assessment ratio?

Wyoming assesses residential property at 9.5% of market value. Wyoming assesses residential property at 9.5% of fair market value.

How much can I save by appealing in Wyoming?

The median home in Wyoming is worth $249,000. If your assessment is 10% too high, you may be overpaying approximately $139 per year.

What evidence do I need for a Wyoming property tax appeal?

The strongest evidence for a Wyoming property tax appeal includes comparable sales (recent sales of similar homes nearby), photos of property condition issues, and documentation of assessment errors. The County Board of Equalization typically reviews 3-5 comparable sales within the last 6-12 months.

What is the effective property tax rate in Wyoming?

The effective property tax rate in Wyoming is approximately 0.56%. The median annual property tax bill is $1,394 on a median home value of $249,000.