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Montana · FIPS 30029 · ACS 2020–2024

Flathead County, Montana property tax rate

Homeowners in Flathead County paid a median of $3,120 a year in real estate taxes on a median home value of $535,500 (2020–2024 survey). Taxes came to 0.54% of home value, 13% below the Montana rate of 0.61% and 43% below the U.S. rate of 0.94%.

  • 0.54%Effective tax rate±0.03% margin · Montana: 0.61%
  • $3,120Median tax per yearMontana: $2,693 · U.S.: $3,119
  • $535,500Median home valueMontana: $375,800
  • 32,008Owner-occupied homes72% of households own

Estimate your property tax

Rate defaults to the Flathead County effective rate. Results update as you type and stay in your browser.

Default: the local median home value, rounded.

Default: Flathead County average. Your last tax bill ÷ your home’s market value gives your own rate.

Estimated tax at this rate$2,873/year
The same home value at each average rate
RateEffective ratePer yearPer month
Flathead County average0.54%$2,873$239
Montana average0.61%$3,291$274
U.S. average0.94%$5,037$420
Property taxes in Flathead County: 2020–2024 compared with Montana, the U.S. and 2019–2023
MeasureFlathead CountyMontanaU.S.Flathead County 2019–2023Change
Effective tax rate0.54%0.61%0.94%0.57%−0.03 pts
Median tax, all owners$3,120$2,693$3,119$2,867+$253 (+8.8%)
Median tax, with a mortgage$3,118$2,860$3,489$2,928+$190 (+6.5%)
Median tax, no mortgage$3,125$2,448$2,576$2,767+$358 (+12.9%)
Median home value$535,500$375,800$332,700$467,700+$67,800 (+14.5%)
Total taxes paid$109,509,700$941,386,100$360,573,527,500$105,246,300

How Flathead County compares

  • Per $1,000 of home value, owners here paid about $5.36 a year, against $6.14 statewide and $9.40 nationally.
  • Rank in Montana: 15 of 35 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 23% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 0.54% of value; homes without one: 0.53%. Median bills: $3,118 and $3,125.
  • Compared with the 2019–2023 survey, the effective rate fell (−0.03 pts) and the median tax changed +$253 (+8.8%). 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 0.54% ± 0.03% at 90% confidence, from a sample of the 32,008 owner-occupied homes.

Montana counties with similar rates

Closest effective property tax rates in Montana, 2020–2024
CountyEffective rateMedian taxMedian value
Mineral County0.50%$1,758$364,300
Beaverhead County0.51%$2,069$308,300
Jefferson County0.51%$2,446$446,900
Musselshell County0.51%$1,287$235,000
Powell County0.53%$2,104$306,500
Stillwater County0.55%$2,319$405,800
Gallatin County0.55%$3,933$667,600
Big Horn County0.56%$1,574$143,400

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.

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