Wyoming · Property Tax

Wyoming Property Tax by County

Wyoming has 23 counties operating under a constitutionally-fixed 9.5% residential assessment ratio (WY Const. Art. 15) — only 9.5% of fair market value is taxed. Effective property tax rates run ~0.55% statewide median — the lowest in the United States. HB 45 of 2024 caps year-over-year residential AV growth at 4%.

Why move here

lowest effective property tax rates in the US (~0.55% median)
9.5% constitutional residential assessment ratio
HB 45 of 2024 caps residential AV growth at 4%/year (auto-applied)
no state income tax
Long-Term Senior Exemption (50% off AV for 65+ with 25+ years WY residency)
Property Tax Refund Program (refundable for HHI ≤ 145% county median)
Yellowstone + Grand Teton + outdoor recreation
oil + gas + coal industry employment

Why not move here

Teton County (Jackson Hole) home values $1.45M+ — high absolute bills despite low rate
limited big-city amenities (Cheyenne ~65K is largest)
extreme winters + high elevation
small population (~580K) means fewer services + amenities
$3,000 Veterans Exemption is NOT full exemption (WY is not categorical full-vet)
distance from major metros (Denver 100+ miles south)

This almanac covers 10 of 23 Wyoming counties.

Average effective rate

0.57%

Tax bill ÷ market value · Across 10 covered Wyoming counties

National rank

#43 of 50

Ranked highest to lowest by rate · #8 from the lowest

Average annual bill

$2,153

On a typical $395,500 Wyoming home

State income tax

None

No state individual income tax

Cheapest county we cover

Teton

Jackson · 0.48% effective rate

For retirees

Compare relief

Check eligibility, covered levies and payment timing.

For disabled veterans

Check benefits

Distinguish value exemptions from a full covered-tax exemption.

10 of 23 Wyoming counties covered

Green River · pop. 42k

About this site's data and estimates. The Property Tax Almanac is an independent editorial reference. It is not affiliated with any government agency, tax assessor, or tax preparation service. The calculators and data on this site are informational and are not a substitute for advice from a qualified tax professional, attorney, or your official county assessor or appraisal district.

Accuracy, sources, and scope. Source years and review coverage vary. A record’s update date is not confirmation of its tax year. Reviewed guides identify their official sources and calculation limits; other records may have incomplete source documentation. See our methodology and review process.

How to use these estimates. Read the scope of each tool: it may use a representative district, a historical rate, or hypothetical inputs. County benchmarks are not a parcel-specific tax quote. Confirm the taxable value, taxing districts, applicable year, exemptions and additional charges with the responsible local office before relying on an estimate.

No legal or tax advice; no warranty. Nothing on this site constitutes legal, tax, financial, investment, or real estate advice. The Property Tax Almanac, its authors, and its publisher make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of the content on this site. Any reliance you place on the information is strictly at your own risk. We are not liable for any loss or damage — including without limitation, indirect or consequential loss or damage — arising from the use of this site or from decisions made based on its content.

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