Property tax in Teton County, Wyoming

By Brent Chudoba, editor Updated September 23, 2026

The median property tax bill in Teton County, Wyoming is $7,267 a year, which is about 0.44% of the county's median home value of $1,633,900. That effective rate is lower than the typical Wyoming county (0.56%) and lower than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.

Estimate the property tax on a home in Teton County

Enter a home's market value for a ballpark at Teton County's average effective rate of 0.44% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.

Home market value

Estimated property tax: $7,189 / year

Property tax in Teton County at a glance

Teton County, Wyoming property tax (Census ACS, reviewed September 23, 2026)
Measure	Value
Median annual property tax	$7,267
Median home value	$1,633,900
Effective tax rate	0.44%
Typical Wyoming county rate	0.56%
National median county rate	0.81%

Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.

How does Teton County compare in Wyoming?

Among Wyoming's 23 counties, Teton County has the 23rd highest effective property-tax rate. That places it among the least taxed counties in the state. Nationally, it ranks 2843rd of 3135 US counties by effective rate. See every Wyoming county ranked.

How much do homeowners in Teton County actually pay?

The median is only the middle bill. Across Teton County's 5,735 owner-occupied homes, 78.5% pay $3,000 or more a year in property tax, 83.2% pay at least $2,000, and 3.2% pay under $800. Another 2.2% report paying no property tax at all, which usually means an exemption covers the whole bill.

Annual property tax paid by Teton County homeowners (Census ACS 2020-2024)
Annual bill	Homes	Share
Under $800	181	3.2%
$800 to $1,499	530	9.2%
$1,500 to $1,999	123	2.1%
$2,000 to $2,999	270	4.7%
$3,000 or more	4,502	78.5%
No property tax paid	129	2.2%

Owners with a mortgage pay a median of $5,519 and owners without one pay $9,744. Here the owners without a mortgage pay more, which can happen where long-held homes sit in the higher-value parts of the county. Census table B25103.

How does the Teton County property tax bill compare with local incomes?

The median property tax bill of $7,267 is about 4.8% of the median income of Teton County homeowner households, $151,985 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 58.3% of Teton County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.

Have property taxes gone up in Teton County?

Yes. The median bill went from $4,037 in 2015-2019 to $7,267 in 2020-2024, a 80% rise. Over the same span the median home value moved 88.5%, from $866,600 to $1,633,900. Bills rose more slowly than values, which is what assessment caps and falling millage rates do: the county is taxing a smaller share of each home's worth.

Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.

Property tax in counties next to Teton County

Teton County borders 8 counties, 4 of them across the state line.

Teton County and its neighbors, highest effective rate first (Census ACS 2020-2024)
County	Effective rate	Median bill	Median home value
Fremont County, WY	0.62%	$1,671	$268,800
Gallatin County, MT	0.59%	$3,933	$667,600
Park County, WY	0.56%	$2,262	$400,500
Bonneville County, ID	0.5%	$1,858	$368,800
Lincoln County, WY	0.45%	$1,664	$372,600
Fremont County, ID	0.44%	$1,398	$314,200
Sublette County, WY	0.44%	$1,665	$376,200
Teton County, WY (this county)	0.44%	$7,267	$1,633,900
Teton County, ID	0.31%	$2,143	$690,500

How is a home assessed in Teton County?

Wyoming assesses homes at 9.5% of market value in every county, Teton County included. How Wyoming assesses and reappraises homes.

Is there a homestead exemption in Teton County?

Yes, as a percentage. Wyoming exempts twenty-five percent of the fair market value of a single family home, on up to $1,000,000 of value, for owners who live there at least eight months a year. That is the Wyoming rule, and it applies in Teton County. Wyoming's exemptions and relief programs in full.

When are property taxes due in Teton County?

Wyoming splits the annual bill in two. The first half becomes due September 1 and is payable through November 10, and the second becomes due March 1 and is payable through May 10 of the following year. Pay the entire year by December 31 and no interest or penalty is charged. Anything unpaid after its payable date is delinquent and accrues interest at 18% a year.

Wyoming splits the bill into 2 installments. That is the Wyoming rule. Teton County issues and collects the bill, so the dates printed on your statement are the ones that bind you.

How to appeal your Teton County property assessment

You contest the assessed value with the County Board of Equalization, then the Wyoming State Board of Equalization. The filing deadline is typically 30 days after the county assessor sends your assessment schedule. That is the Wyoming rule; Teton County sets the exact dates and forms. The Wyoming appeal process step by step.

Wyoming rules from primary state sources, reviewed September 7, 2026; sources on the Wyoming page.

Work out your own numbers

Sources

Median real estate taxes paid and median home value for Teton County, Wyoming: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.