Flathead County, Montana property tax

Median property tax, home value and effective rate (Census 2020–2024)

Updated Oct 17, 2026, 1:57 AM ET
Effective property tax rate
0.58%

Homeowners in Flathead County, Montana paid a median $3,120 a year in property tax on a median home worth $535,500, an effective rate of about 0.58% (Census 2020–2024).

Census ACS 2020–2024 5-year medians

#18 lowest of 56Montana counties by effective rate

0.72%Montana statewide · US 0.94%
Median tax paid
$3,120
per year, 2020–24
Median home value
$535,500
owner-occupied
Effective rate
0.58%
tax ÷ value
Tax vs. income
4.2%
of $73,925 median household income
Owner costs
$1,913/mo
median with a mortgage, incl. tax & insurance

How Flathead County compares

Effective rate (median tax ÷ median value)

Flathead County0.58%
Montana0.72%
United States0.94%

Median tax paid per year

Flathead County$3,120
Montana$2,693
United States$3,119

Tax on a home here

At the local 0.58% effective rate

Home valueEstimated yearly taxPer month
$150,000$874$73
$250,000$1,457$121
$350,000$2,039$170
$500,000$2,913$243

Cities and towns in Flathead County

PlaceMedian taxMedian valueRate
Kalispell$3,297$428,0000.77%
Evergreen$2,465$340,8000.72%
Whitefish$3,735$684,3000.55%
Columbia Falls$2,814$384,4000.73%
Bigfork$3,383$674,6000.50%
Marion$2,489$431,5000.58%
Helena Flats$2,880$582,4000.49%
Forest Hill Village$4,057$608,5000.67%
Olney$1,346$430,4000.31%

Buying a home in Flathead County? 2026 loan limits

Related

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.

Frequently asked questions

What is the property tax rate in Flathead County, Montana?

Homeowners in Flathead County, Montana paid a median $3,120 a year in property tax on a median home worth $535,500, an effective rate of about 0.58% (Census 2020–2024).

How much is property tax on a $300,000 home in Flathead County?

About $1,748 a year ($146 a month) at the 0.58% median effective rate. Your bill depends on assessed value and exemptions.

Is Flathead County property tax high?

It ranks #18 lowest of 56 Montana counties. The state median effective rate is 0.72% and the US rate is 0.94%.

Where do I pay property tax in Flathead County?

Bills are issued and collected by the Flathead County treasurer or tax collector, based on values set by the county assessor.