Gallatin County Property Tax Rate
Montana
Gallatin County, Montana has an effective property tax rate of 0.59%, which is 36% lower than the national average of 0.92%. On a home valued at $667,600, homeowners pay approximately $3,933 per year in property taxes. Gallatin County ranks #37 out of 56 counties in Montana for property tax rates.
$3,933
Per year
$667,600
2024 estimate
4.21%
Median income: $93,528
#37
of 56 counties in MT
Tax Breakdown
With Mortgage
$3,939
median annual tax
Without Mortgage
$3,920
median annual tax
Homeowners with a mortgage in Gallatin County pay on average $19 more per year than those without. This difference often reflects how property tax escrow accounts in mortgaged homes capture the full tax obligation.
How Gallatin County Compares
Top Counties in Montana
Historical Property Tax Trends
| Year | Median Tax | Median Home Value | Effective Rate |
|---|---|---|---|
| 2020 | $2,838 | $388,000 | 0.73% |
| 2021 | $3,056 | $435,400 | 0.70% |
| 2022 | $3,423 | $526,700 | 0.65% |
| 2023 | $3,625 | $604,900 | 0.60% |
| 2024 | $3,933 | $667,600 | 0.59% |
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates
Montana Property Tax Exemptions
Available to Gallatin County homeowners
General Homestead
Residential property taxed at lower class rate; additional $200,000 exemption for properties under specified value
Primary residence owners
Disabled Veteran
Up to 100% exemption based on disability rating and income
Veterans with service-connected disability; income limits apply
Property Tax Assistance (Over 65)
Credit of up to $1,000 against property taxes
Homeowners age 65+ with income under set limits
Property Tax Calculator
Estimate your annual property tax in Gallatin County
Estimated Annual Property Tax
$1,770
$148/month · Rate: 0.59%
Nearby Counties
Quick Facts
Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.