Rock Springs property tax: where it goes
A Rock Springs house at the typical market value ($256,200) pays about $1,340 a year on the property tax bill, including flat charges on the same bill. Estimated from public rates, not anyone's actual bill.
A Rock Springs house pays 0.7% of its taxable value in property tax. For a house at $256,200 of market value with the homestead exemption, that's about $1,345 a year.
Tax is levied on Wyoming's assessment level is 9.5% for residential property (the mill levy is then applied), and the homeowner's exemption removes 25% of the taxable value of an owner-occupied single-family residential dwelling..
Pay or manage it
Who taxes this house
| Taxing agency | Rate | On $256,200 |
|---|---|---|
| School District #1 levy (as listed on the county sheet) (schools) | 0.4247% | $816 |
| Western Wyoming Community College levy | 0.0522% | $100 |
| Sweetwater County levy | 0.114% | $219 |
| City of Rock Springs levy | 0.076% | $146 |
| Solid Waste District #1 levy | 0.0276% | $53 |
| Weed and pest levy | 0.0053% | $10 |
| Total | 0.7% | $1,345 |
2026 tax year, Sweetwater County (City of Rock Springs, tax district 0151). Exemptions applied: Homeowner's exemption: 25% of taxable value ($64,050).
How Rock Springs compares with nearby cities
Property tax rate
The combined rate of every agency on the bill, before exemptions.
Ways to pay less
- Homeowner's exemption: 25% off taxable value. Owner-occupied homes How: Removes 25% of the taxable value of an owner-occupied single-family residential dwelling and associated improved land, on the first $1 million of fair market value.
- Age 65+ with 25 years of Wyoming residential tax: Long-term Homeowner's Exemption. Long-term homeowners How: Available to homeowners 65 or older, or whose spouse is 65 or older, who have paid residential property taxes in Wyoming for at least 25 years; the years need not be consecutive.
- Veterans exemption. Qualifying veterans How: Qualifying taxpayers may reduce their property tax liability; the County Assessor's Office determines eligibility.
Dates
| When | What |
|---|---|
| Nov 10 (in 6 days) | Last day to pay the first installment of current year property taxes without interest. |
| Dec 31 (in 57 days) | Last day to pay the entire current year property taxes without interest charged on the first installment. |
| May 10 | Last day to pay the second installment of prior year property taxes without interest. |
Sources
- Sweetwater County 2026 mill levy sheet
- Sweetwater County property tax
- Wyoming owner-occupied exemptions
- Sweetwater County taxation calendar
- Sweetwater County tax relief
Checked October 28, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
Property tax in other Wyoming cities
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