Garfield County, MT Property Taxes (2026)
Garfield County owners pay a median of $1,169 a year on a median home value of $178,300, an effective rate of 0.66%. That's the 33rd-highest rate of 56 Montana counties with Census data, below the Montana county median of 0.71%.
Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)
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Effective tax rate
0.66%
33rd highest of 56 in MT
Median annual bill
$1,169
~$97/month
Median home value
$178,300
Montana county median
0.71%
Effective rate
What a protest could save you in Garfield County
Enter the market value from your appraisal notice. We apply Garfield County's 0.66% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $1,177
- Savings at 10–15% off
- $118–$177
Garfield County vs. Montana vs. U.S. property tax rates
Key stat: Garfield County's effective property tax rate is 0.66%, vs. 0.71% for the median Montana county and 0.84% for the median U.S. county. It ranks 33rd of 56 in Montana. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))
How to appeal your property taxes in Garfield County
- 1
Review your assessment notice
Check the assessed value from the Garfield Department of Revenue. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Garfield County deadline is Within 30 days of notice. Missing it means waiting until the next assessment year.
- 3
Gather evidence
Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.
- 4
Present your case
Submit evidence or attend a hearing with the Department of Revenue.
- 5
Get your decision
If you win, your assessed value and bill go down. On a $1,169 bill, 10–15% off is $117–$175 a year.
Property tax exemptions in Montana
Montana homeowners may qualify for exemptions that reduce taxable value. Check with the Garfield Department of Revenue for amounts.
Homestead exemption
For your primary residence. Reduces the value used to calculate your bill.
Senior / over-65
Many states add an exemption or freeze for owners 65 and older.
Disability
For homeowners with qualifying disabilities, often similar to the over-65 benefit.
Veterans
Disabled veterans may get partial or full exemptions depending on rating.
Frequently Asked Questions
What is the property tax rate in Garfield County, Montana?
How much are property taxes in Garfield County?
What is the deadline to appeal property taxes in Garfield County?
Is Garfield County a high property tax area?
Can TaxDrop help lower my Garfield County property taxes?
Property taxes in nearby counties
Petroleum County
Rate: 0.73%
Median bill: $1,261
McCone County
Rate: 0.67%
Median bill: $1,330
Treasure County
Rate: 0.62%
Median bill: $1,326
Valley County
Rate: 1.10%
Median bill: $2,185
Prairie County
Rate: 0.85%
Median bill: $1,428
Rosebud County
Rate: 0.63%
Median bill: $1,191
Phillips County
Rate: 0.85%
Median bill: $1,484
Musselshell County
Rate: 0.63%
Median bill: $1,383
Stop overpaying on property taxes
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