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State hub · 56 counties

Montana property tax rates by county

Montana homeowners paid 0.61% of their home’s value in property tax (2020–2024 survey), the 17th lowest of 51 (50 states and D.C.), with a median bill of $2,693 a year on a median home value of $375,800. Across counties, rates ran from 0.34% (Madison County) to 1.00% (Dawson County).

  • 0.61%Effective rate (2020–2024)−0.03 pts vs 2019–2023
  • $2,693Median tax per yearU.S.: $3,119
  • $375,800Median home valueU.S.: $332,700
  • 317,400Owner-occupied homes69% of households own

Estimate your property tax

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

Default: the local median home value, rounded.

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

Estimated tax at this rate$2,308/year
The same home value at each average rate
RateEffective ratePer yearPer month
Montana average0.61%$2,308$192
Montana average0.61%$2,308$192
U.S. average0.94%$3,533$294

How Montana compares

  • U.S. effective rate: 0.94%; median bill $3,119. Montana is 35% below the national rate.
  • Change from the 2019–2023 survey: −0.03 pts in the rate, +$158 (+6.2%) in the median bill (U.S.: −0.03 pts, +$150 (+5.1%)).
  • With a mortgage, Montana owners’ median bill was $2,860; without one, $2,448.
  • 35 of 56 counties have estimates reliable enough to rank (at least 500 owner-occupied homes and a margin of error under 25% of the rate).

Every Montana county

Montana property taxes by county, 2020–2024
CountyEffective rateMedian taxMedian valueOwner homesEstimate
Beaverhead County0.51%$2,069$308,3002,766Reliable
Big Horn County0.56%$1,574$143,4002,553Reliable
Blaine County0.68%$2,080$155,5001,498Reliable
Broadwater County0.50%$2,384$426,6002,479Reliable
Carbon County0.42%$2,281$420,8003,638Small sample
Carter County0.20%$904$199,200373Small sample
Cascade County0.77%$2,320$265,30024,408Reliable
Chouteau County0.64%$1,566$207,8001,472Reliable
Custer County0.80%$2,264$219,1003,520Reliable
Daniels County1.04%$1,610$184,800610Small sample
Dawson County1.00%$2,110$185,3002,599Reliable
Deer Lodge County0.66%$1,803$231,7003,267Reliable
Fallon County0.43%$1,220$244,800818Small sample
Fergus County0.77%$1,769$236,1003,360Reliable
Flathead County0.54%$3,120$535,50032,008Reliable
Gallatin County0.55%$3,933$667,60031,270Reliable
Garfield County0.56%$1,052$169,900312Small sample
Glacier County0.49%$1,391$165,1002,734Small sample
Golden Valley County0.36%$1,132$212,200305Small sample
Granite County0.42%$2,130$352,7001,179Small sample
Hill County0.90%$1,980$202,6004,101Reliable
Jefferson County0.51%$2,446$446,9004,206Reliable
Judith Basin County0.50%$1,066$238,300667Reliable
Lake County0.48%$2,561$421,8009,438Reliable
Lewis and Clark County0.73%$3,113$393,50021,877Reliable
Liberty County1.26%$1,570$169,100459Small sample
Lincoln County0.50%$1,615$296,5007,050Reliable
Madison County0.34%$1,937$470,1003,028Reliable
McCone County0.74%$1,429$211,600717Reliable
Meagher County0.42%$1,725$259,800699Small sample
Mineral County0.50%$1,758$364,3001,744Reliable
Missoula County0.78%$4,150$472,10030,978Reliable
Musselshell County0.51%$1,287$235,0001,827Reliable
Park County0.38%$2,641$467,5005,810Reliable
Petroleum County0.57%$1,211$201,400161Small sample
Phillips County0.54%$1,551$197,6001,298Small sample
Pondera County0.73%$1,651$206,1001,536Reliable
Powder River County0.32%$1,304$192,100558Small sample
Powell County0.53%$2,104$306,5001,764Reliable
Prairie County0.49%$1,391$165,700457Small sample
Ravalli County0.41%$2,380$476,60014,812Reliable
Richland County0.72%$1,934$263,0002,968Reliable
Roosevelt County0.67%$1,522$118,8002,059Small sample
Rosebud County0.51%$1,285$182,4001,954Small sample
Sanders County0.46%$1,889$359,0004,431Reliable
Sheridan County1.01%$1,521$124,0001,060Small sample
Silver Bow County0.84%$2,500$255,20010,920Reliable
Stillwater County0.55%$2,319$405,8003,159Reliable
Sweet Grass County0.36%$1,615$330,1001,237Reliable
Teton County0.72%$1,987$264,0001,865Reliable
Toole County0.66%$1,908$218,4001,169Small sample
Treasure County0.48%$1,364$230,300246Small sample
Valley County0.92%$2,333$198,4002,316Reliable
Wheatland County0.48%$1,013$180,800667Small sample
Wibaux County0.59%$598$98,600334Small sample
Yellowstone County0.74%$2,832$349,50048,659Reliable

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.