Montana · FIPS 30003 · ACS 2020–2024
Big Horn County, Montana property tax rate
Homeowners in Big Horn County paid a median of $1,574 a year in real estate taxes on a median home value of $143,400 (2020–2024 survey). Taxes came to 0.56% of home value, 8% below the Montana rate of 0.61% and 40% below the U.S. rate of 0.94%.
- 0.56%Effective tax rate±0.11% margin · Montana: 0.61%
- $1,574Median tax per yearMontana: $2,693 · U.S.: $3,119
- $143,400Median home valueMontana: $375,800
- 2,553Owner-occupied homes67% of households own
| Measure | Big Horn County | Montana | U.S. | Big Horn County 2019–2023 | Change |
|---|---|---|---|---|---|
| Effective tax rate | 0.56% | 0.61% | 0.94% | 0.62% | −0.06 pts |
| Median tax, all owners | $1,574 | $2,693 | $3,119 | $1,482 | +$92 (+6.2%) |
| Median tax, with a mortgage | $1,435 | $2,860 | $3,489 | $1,432 | +$3 (+0.2%) |
| Median tax, no mortgage | $1,709 | $2,448 | $2,576 | $1,528 | +$181 (+11.8%) |
| Median home value | $143,400 | $375,800 | $332,700 | $148,200 | −$4,800 (-3.2%) |
| Total taxes paid | $2,960,600 | $941,386,100 | $360,573,527,500 | $2,950,600 |
How Big Horn County compares
- Per $1,000 of home value, owners here paid about $5.64 a year, against $6.14 statewide and $9.40 nationally.
- Rank in Montana: 18 of 35 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 26% of 2,682 counties had a lower rate.
- Homes with a mortgage: 0.63% of value; homes without one: 0.53%. Median bills: $1,435 and $1,709.
- Compared with the 2019–2023 survey, the effective rate fell (−0.06 pts) and the median tax changed +$92 (+6.2%). The two 5-year surveys share four years of responses, so year-to-year moves are small and partly noise.
- Margin of error: the effective rate is 0.56% ± 0.11% at 90% confidence, from a sample of the 2,553 owner-occupied homes.
Montana counties with similar rates
| County | Effective rate | Median tax | Median value |
|---|---|---|---|
| Mineral County | 0.50% | $1,758 | $364,300 |
| Beaverhead County | 0.51% | $2,069 | $308,300 |
| Jefferson County | 0.51% | $2,446 | $446,900 |
| Musselshell County | 0.51% | $1,287 | $235,000 |
| Powell County | 0.53% | $2,104 | $306,500 |
| Flathead County | 0.54% | $3,120 | $535,500 |
| Stillwater County | 0.55% | $2,319 | $405,800 |
| Gallatin County | 0.55% | $3,933 | $667,600 |
Sources
- U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table-based summary file: B25090 (aggregate real estate taxes), B25082 (aggregate home value), B25103 (median real estate taxes), B25077 (median home value) and B25003 (tenure); files dated January 29, 2026.
- U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates, same tables (files dated October 31, 2024), for the comparison column.
- Geography names: Census Bureau Geos20245YR.txt (file dated January 22, 2026).
Effective rate = total real estate taxes paid by owner-occupied homes ÷ their total value, as reported by owners to the Census Bureau. It is not a millage rate. Your bill depends on your assessed value, exemptions (such as homestead) and local levies.