Montana · County property tax · ACS 2024
Flathead County Property Taxes
The median homeowner in Flathead County pays $3,120 a year, an effective rate of 0.58%, far above the U.S. average.
- $3,120
- Median tax / yr
- 0.58%
- Effective rate
- +57%
- vs U.S. average
- #39 of 56
- rank in MT
The verdict
Homeowners in Flathead County pay a median $3,120 a year in property tax, an effective rate of 0.58%, more affordable than 74% of U.S. counties.
- $3,120
- Median annual tax bill, 2024
- 0.58%
- Effective rate on median home
- #816 of 3135
- U.S. counties by tax burden
- +57%
- vs the national average bill
Effective rate is the median property tax bill divided by the median home value ($535,500). U.S. Census Bureau, ACS 5-Year Estimates · 2024.
Census Bureau ACS property tax data for Montana. Owner-occupied homes: 32,008.
The median annual property tax in Flathead County is $3,120, which is 16% higher than the Montana state average and 57% above the national average. The effective tax rate is 0.58% on a median home value of $535,500. Property taxes represent 4.2% of the median household income in this county.
What This Data Tells Us About Flathead County
Homeowners in Flathead County pay a median annual property tax of $3,120, far above the national median and notably higher than the Montana state median. On a $535,500 median home, that works out to an effective rate of 0.58% once the local assessment base and millage are combined.
Property taxes in Flathead County run a bit above the commonly cited 2%-4% national benchmark, at about 4.2% of the $73,925 median household income. Since 2023, the published ACS median estimate has climbed 8.8%, from $2,867 to $3,120. This compares two release estimates; it does not identify a local policy, assessment, exemption, or household-bill cause.
This page is for informational purposes only and is not tax, legal, or financial advice. Figures describe the median homeowner household in Flathead County as reported to the Census Bureau, your own bill can differ based on your parcel's assessed value, exemptions, special districts, and municipal overlays. Always consult your county assessor, tax collector, or a qualified professional before making decisions that depend on these numbers.
With vs Without Mortgage
Mortgaged and non-mortgaged homeowners in Flathead County pay about the same bill, a 0% gap.
How Flathead County compares
Effective property tax rate (median tax ÷ median home value), ACS 2024.
Flathead County's effective rate is higher than 30% of the 56 counties in Montana - ranking #39 of 56 for property tax burden.
Where Flathead County sits among every U.S. county
Effective property tax rate (median tax ÷ median home value)
0.58% Among the most affordable more affordable than 74% of 3,135 U.S. counties
Each bar is a band; taller bars hold more U.S. counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2024
Flathead County vs Benchmarks
| Metric | Flathead County | Montana Avg | U.S. Avg |
|---|---|---|---|
| Median Annual Tax | $3,120 | $2,693 | $1,993 |
| Effective Tax Rate | 0.58% | 0.72% | 0.92% |
| Median Home Value | $535,500 | $375,800 | $227,791 |
Source: U.S. Census Bureau, ACS 5-Year Estimates. Tax-burden differences across rows reflect millage decisions, assessment-ratio practices, and the residential-vs-commercial mix of each tax base.
Think your Flathead County property tax bill is too high?
A successful appeal can lower your assessed value by 10-25%, cutting your annual tax bill by hundreds or thousands of dollars. Use our free Appeal Savings Estimator to project savings on your specific home, then read our step-by-step appeal guide for the exact procedure in Montana.
Property Tax History
| Year | Median Tax | Effective Rate |
|---|---|---|
| 2024 | $3,120 +8.8% | 0.58% |
| 2023 | $2,867 +5.1% | 0.61% |
| 2022 | $2,727 +10.0% | 0.66% |
| 2021 | $2,479 +6.7% | 0.74% |
| 2020 | $2,324 | 0.79% |
Tax Burden
Tax Affordability Score
An effective rate well below the national average of 0.92% puts Flathead County in the "Very Affordable" band for property tax burden.
How this score is calculated: a 1-10 scale derived mechanically from the ratio of this county's effective rate to the national average effective rate (0.92%) - a ratio at or below 0.5× scores 10, a ratio at or above 2.0× scores 1, with a linear scale between. It is a factual comparison of Census figures only, not a recommendation, quality rating, or endorsement of Flathead County or any other county.
Other Counties in Montana
Frequently Asked Questions
What is the average property tax in Flathead County, Montana? ▼
How does Flathead County property tax compare to the national average? ▼
What percentage of income goes to property taxes in Flathead County? ▼
Are property taxes increasing in Flathead County? ▼
What this means in Flathead County
How to use Flathead County's property-tax numbers, for budgeting, comparison, or an appeal.
- At Flathead County's 0.58% effective rate, a $535,500 home implies about $3,120/yr, plug in your own home's value to estimate your bill. Estimate your bill
- Flathead County ranks #39 of 56 counties in Montana by effective rate, compare it against the rest of the state before you judge your bill. Montana overview
- If your assessed value looks high relative to Flathead County's typical home, you may have grounds to appeal, most jurisdictions have a filing window each year. How to appeal
Effective rate is the county median tax divided by the county median home value ($535,500); your parcel's assessed value, exemptions, and local levies determine your actual bill. U.S. Census Bureau ACS · 2024.
Data as of 2024. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates.
Property tax data reflects median amounts paid by homeowners. Effective rates are calculated as median tax divided by median home value.
PlainPropertyTax is rendered directly from the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, no number is typed in by an editor. This page draws directly on the Census ACS county-level record for Flathead County. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-06-09.