Sweetwater County, Wyoming Property Taxes

Name: Property Tax Bills Across Sweetwater County, Wyoming
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Sweetwater County effective property tax rate: 0.69%, significantly lower than the national median of 1.02%.
Median Sweetwater County home value: $192,526
Median annual Sweetwater County tax bill: $1,311, $1,089 lower than the national median property tax bill of $2,400.

How are property taxes in Sweetwater County calculated?

Property taxes in Sweetwater County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Rock Springs or another part of Sweetwater County, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Sweetwater County, Wyoming Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.69%

Estimate Property Tax Bill

$1,328

$1,233

Ownwell’s Sweetwater County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Sweetwater County with just two data points. By entering your property's estimated assessed value, our calculator applies Sweetwater County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Sweetwater County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Sweetwater County, Wyoming

Local government entities are responsible for setting property tax rates, which can significantly differ across a state. Each year, counties estimate the budget required to maintain services and then divide this by the total assessed value of all taxable properties within their jurisdiction. This process determines the property tax rate. Although setting these rates and budgets involves votes and legislation, this is essentially how it works annually. In Sweetwater County, Wyoming, the effective property tax rate is 0.69%, which is lower than the national median property tax rate of 1.02%. Within the county, Bairoil has the highest median property tax rate at 0.77%, while Mc Kinnon boasts the lowest at 0.62%. Comparatively, Sweetwater County's rate is more favorable than many other counties across the nation, providing a relative tax advantage for property owners. Understanding these rates is crucial for homeowners looking to manage their property tax obligations effectively.

Property Tax Rates Across Sweetwater County, Wyoming

Source: Ownwell

0.62%

0.69%

0.77%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Sweetwater County Tax Rate

0.69%

Median Effective Wyoming Tax Rate

0.65%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Sweetwater County, Wyoming

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Bairoil	0.65%	0.77%	0.77%	0.77%	0.77%
Farson	0.63%	0.66%	0.74%	0.74%	0.74%
Granger	0.54%	0.58%	0.62%	0.70%	0.70%
Green River	0.58%	0.70%	0.70%	0.70%	0.70%
Mc Kinnon	0.52%	0.55%	0.62%	0.62%	0.62%
Reliance	0.60%	0.67%	0.72%	0.72%	0.72%
Rock Springs	0.58%	0.64%	0.69%	0.69%	0.69%
Superior	0.57%	0.64%	0.69%	0.69%	0.69%
Wamsutter	0.58%	0.59%	0.63%	0.66%	0.71%
Point Of Rocks	N/A	N/A	N/A	N/A	N/A
Pt Of Rocks	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Sweetwater County, Wyoming

When examining property taxes in Sweetwater County, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Sweetwater County Assessor's Office estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill. Assessment notices: Assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Sweetwater County. For example, the median tax bill in Sweetwater County is $1,577, with tax bills ranging significantly across the county. Green River has the highest median home price at $229,398.

Property Tax Assessment Values Across Sweetwater County, Wyoming

Source: Ownwell

$12,650

$121,019

$229,387

Median Sweetwater County Market Value

$192,526

Median Wyoming Market Value

$247,958

Median United States Market Value

$235,294

Property Tax Assessment Values Across Sweetwater County, Wyoming

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Bairoil	$2,824	$5,347	$13,103	$24,520	$46,144
Farson	$8,176	$16,806	$99,304	$266,032	$413,479
Granger	$5,062	$7,776	$12,650	$56,975	$112,729
Green River	$12,342	$122,339	$229,398	$287,339	$369,957
Mc Kinnon	$4,846	$14,345	$21,862	$95,878	$140,050
Reliance	$9,335	$26,048	$90,846	$123,199	$156,971
Rock Springs	$9,294	$56,148	$189,960	$286,424	$389,115
Superior	$4,738	$8,333	$18,490	$44,068	$78,452
Wamsutter	$6,981	$7,942	$12,824	$38,343	$108,866
Point Of Rocks	N/A	N/A	N/A	N/A	N/A
Pt Of Rocks	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Sweetwater County, Wyoming

In Sweetwater County, WY, property tax bills are determined by multiplying the assessed value of a property by the local tax rate. The assessed value is typically a percentage of the property's market value, which in Sweetwater County is based on the median home price of $192,526. Homeowners in this region experience a range of tax bills, with the 25th percentile at $302 and the 75th percentile at $1,932. For those at the higher end, the 90th percentile tax bill reaches $2,607. Compared to the national median property tax bill of $2,400, Sweetwater County's tax bills can vary significantly, reflecting the local market conditions and tax rates. The city of Green River has the highest median tax bill at $1,577, while Superior offers the lowest at $116. These variations highlight how property tax impacts homeowners differently, influencing decisions on home ownership and financial planning. Understanding these factors can help homeowners anticipate their tax obligations and manage their finances effectively.

Property Tax Bills Across Sweetwater County, Wyoming

Source: Ownwell

$75

$826

$1,576

Median Sweetwater County Tax Bill

$1,311

Median Wyoming Tax Bill

$1,635

Median United States Tax Bill

$2,400

Property Tax Bills Across Sweetwater County, Wyoming

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Bairoil	$22	$41	$84	$187	$347
Farson	$52	$115	$736	$1,961	$3,063
Granger	$35	$44	$75	$356	$787
Green River	$73	$831	$1,577	$1,980	$2,566
Mc Kinnon	$25	$76	$136	$596	$1,105
Reliance	$57	$177	$651	$863	$1,109
Rock Springs	$53	$359	$1,292	$1,962	$2,677
Superior	$31	$49	$116	$291	$540
Wamsutter	$42	$48	$81	$245	$736
Point Of Rocks	N/A	N/A	N/A	N/A	N/A
Pt Of Rocks	N/A	N/A	N/A	N/A	N/A

Source: Ownwell