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Wyoming · County property tax · ACS 2024

Sweetwater County Property Taxes

The median homeowner in Sweetwater County pays $1,542 a year, an effective rate of 0.61%, notably lower than the U.S. average.

$1,542
Median tax / yr
0.61%
Effective rate
-23%
vs U.S. average
#4 of 23
rank in WY

The verdict

Homeowners in Sweetwater County pay a median $1,542 a year in property tax, an effective rate of 0.61%, more affordable than 70% of U.S. counties.

$1,542
Median annual tax bill, 2024
0.61%
Effective rate on median home
#932 of 3135
U.S. counties by tax burden
-23%
vs the national average bill

Effective rate is the median property tax bill divided by the median home value ($251,400). U.S. Census Bureau, ACS 5-Year Estimates · 2024.

Census Bureau ACS property tax data for Wyoming. Owner-occupied homes: 13,049.

The median annual property tax in Sweetwater County is $1,542, which is 13% lower than the Wyoming state average and 23% below the national average. The effective tax rate is 0.61% on a median home value of $251,400. Property taxes represent 2.1% of the median household income in this county.

What This Data Tells Us About Sweetwater County

Homeowners in Sweetwater County pay a median annual property tax of $1,542, notably lower than the national median and notably lower than the Wyoming state median. On a $251,400 median home, that works out to an effective rate of 0.61% once the local assessment base and millage are combined.

Property taxes in Sweetwater County run within the commonly cited 2%-4% national benchmark, at about 2.1% of the $75,034 median household income. Since 2023, the published ACS median estimate has ticked up 5.0%, from $1,469 to $1,542. This compares two release estimates; it does not identify a local policy, assessment, exemption, or household-bill cause.

This page is for informational purposes only and is not tax, legal, or financial advice. Figures describe the median homeowner household in Sweetwater County as reported to the Census Bureau, your own bill can differ based on your parcel's assessed value, exemptions, special districts, and municipal overlays. Always consult your county assessor, tax collector, or a qualified professional before making decisions that depend on these numbers.

Median Annual Tax
$1,542
-13% vs State -23% vs US
Median Home Value
$251,400
-19% vs State +10% vs US
Effective Tax Rate
0.61%
+7% vs State -34% vs US

With vs Without Mortgage

With Mortgage
$1,768
$147/mo
Without Mortgage
$1,236
$103/mo

Mortgaged homeowners in Sweetwater County pay a substantially higher bill, 43% more, pointing to a wide home-value gap between the two groups.

How Sweetwater County compares

Effective property tax rate (median tax ÷ median home value), ACS 2024.

Sweetwater County 0.61%
Wyoming average 0.57%
U.S. average 0.92%

Sweetwater County's effective rate is higher than 83% of the 23 counties in Wyoming - ranking #4 of 23 for property tax burden.

Where Sweetwater County sits among every U.S. county

Effective property tax rate (median tax ÷ median home value)

0.61% Among the most affordable more affordable than 70% of 3,135 U.S. counties

0.00%–0.25%: 19 U.S. counties (1%). Below this entry. 0.25%–0.50%: 467 U.S. counties (15%). Below this entry. 0.50%–0.75%: 904 U.S. counties (29%). This entry sits in this band. 0.75%–1.00%: 614 U.S. counties (20%). Above this entry. 1.00%–1.25%: 452 U.S. counties (14%). Above this entry. 1.25%–1.50%: 331 U.S. counties (11%). Above this entry. 1.50%–1.75%: 181 U.S. counties (6%). Above this entry. 1.75%–2.00%: 79 U.S. counties (3%). Above this entry. 2.00%–2.25%: 48 U.S. counties (2%). Above this entry. 2.25%–2.50%: 28 U.S. counties (1%). Above this entry. 2.50%–2.75%: 8 U.S. counties (0%). Above this entry. 2.75%–3.00%: 3 U.S. counties (0%). Above this entry. 3.00%–3.25%: 0 U.S. counties (0%). Above this entry. 3.25%–3.50%: 0 U.S. counties (0%). Above this entry. 3.50%–3.75%: 1 U.S. counties (0%). Above this entry. 3.75%–4.00%: 0 U.S. counties (0%). Above this entry. This county 0.00% 4.00% every U.S. county, bucketed by value

Each bar is a band; taller bars hold more U.S. counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2024

Sweetwater County vs Benchmarks

Metric Sweetwater County Wyoming Avg U.S. Avg
Median Annual Tax $1,542 $1,767 $1,993
Effective Tax Rate 0.61% 0.57% 0.92%
Median Home Value $251,400 $309,700 $227,791

Source: U.S. Census Bureau, ACS 5-Year Estimates. Tax-burden differences across rows reflect millage decisions, assessment-ratio practices, and the residential-vs-commercial mix of each tax base.

Think your Sweetwater County property tax bill is too high?

A successful appeal can lower your assessed value by 10-25%, cutting your annual tax bill by hundreds or thousands of dollars. Use our free Appeal Savings Estimator to project savings on your specific home, then read our step-by-step appeal guide for the exact procedure in Wyoming.

Property Tax History

$1,200$1,300$1,400$1,500$1,600 20202021202220232024 $1,542
Median annual property tax in Sweetwater County, 2020–2024 (ACS). Up +18% over the period.
Year Median Tax Effective Rate
2024 $1,542 +5.0% 0.61%
2023 $1,469 +4.1% 0.60%
2022 $1,411 +6.2% 0.59%
2021 $1,329 +2.0% 0.61%
2020 $1,303 0.64%

Tax Burden

Tax-to-Income Ratio
2.1%
of median household income
Median Income
$75,034
per year
Monthly Tax
$129
per month

Tax Affordability Score

9
Very Affordable

An effective rate well below the national average of 0.92% puts Sweetwater County in the "Very Affordable" band for property tax burden.

Very Expensive Very Affordable

How this score is calculated: a 1-10 scale derived mechanically from the ratio of this county's effective rate to the national average effective rate (0.92%) - a ratio at or below 0.5× scores 10, a ratio at or above 2.0× scores 1, with a linear scale between. It is a factual comparison of Census figures only, not a recommendation, quality rating, or endorsement of Sweetwater County or any other county.

Other Counties in Wyoming

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Frequently Asked Questions

What is the average property tax in Sweetwater County, Wyoming?
The median annual property tax in Sweetwater County is $1,542, an effective rate of 0.61% on a $251,400 median home (Census ACS, 2024).
How does Sweetwater County property tax compare to the national average?
Property taxes in Sweetwater County run notably lower than the national median of $1,993, an effective rate of 0.61% versus 0.92% nationally.
What percentage of income goes to property taxes in Sweetwater County?
Property taxes in Sweetwater County run within the commonly cited 2%-4% national benchmark, at about 2.1% of the $75,034 median household income.
Are property taxes increasing in Sweetwater County?
Since 2023, property taxes in Sweetwater County have ticked up 5.0%, from $1,469 to $1,542.

What this means in Sweetwater County

How to use Sweetwater County's property-tax numbers, for budgeting, comparison, or an appeal.

  • At Sweetwater County's 0.61% effective rate, a $251,400 home implies about $1,542/yr, plug in your own home's value to estimate your bill. Estimate your bill
  • Sweetwater County ranks #4 of 23 counties in Wyoming by effective rate, compare it against the rest of the state before you judge your bill. Wyoming overview
  • If your assessed value looks high relative to Sweetwater County's typical home, you may have grounds to appeal, most jurisdictions have a filing window each year. How to appeal

Effective rate is the county median tax divided by the county median home value ($251,400); your parcel's assessed value, exemptions, and local levies determine your actual bill. U.S. Census Bureau ACS · 2024.

Data as of 2024. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates.

Property tax data reflects median amounts paid by homeowners. Effective rates are calculated as median tax divided by median home value.

PlainPropertyTax is rendered directly from the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, no number is typed in by an editor. This page draws directly on the Census ACS county-level record for Sweetwater County. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-06-09.