Property tax in Montana: rates, averages, and deductions
State averages from Census ACS, deduction data from IRS SOI, and county rankings below.
Avg property tax
$1,734
annual, median
Avg home value
$229,793
Avg mortgage deduction
Pending
IRS SOI
% claiming mortgage deduction
Pending
IRS SOI
Highest property tax counties
- 1.Missoula County$3,576
- 2.Gallatin County$3,423
- 3.Lewis and Clark County$2,807
- 4.Flathead County$2,727
- 5.Yellowstone County$2,556
- 6.Lake County$2,395
- 7.Park County$2,358
- 8.Dawson County$2,171
- 9.Cascade County$2,154
- 10.Silver Bow County$2,153
Lowest property tax counties
- 1.Wibaux County$700
- 2.Carter County$883
- 3.Golden Valley County$929
- 4.Judith Basin County$974
- 5.Wheatland County$1,061
- 6.Rosebud County$1,085
- 7.Powder River County$1,236
- 8.Glacier County$1,244
- 9.Treasure County$1,263
- 10.Petroleum County$1,298
Frequently asked questions
What is the average property tax in Montana?
Census ACS median property tax in Montana is around $1,734 per year. Effective rate varies by county.
Can I deduct property taxes on my federal return?
The SALT deduction (state and local taxes, including property tax) is capped under current federal law. IRS SOI shows the average Montana filer who claimed the property tax deduction took not yet imported.
Can I appeal my property tax assessment?
Yes in every state, though the process varies. Start with your county assessor's website for timelines and grounds for appeal. A successful appeal reduces your assessed value and the tax bill that flows from it.
Data sources
Disclaimer. HomeRule is not a real estate agent, lender, appraiser, or financial advisor. This content is for educational and informational purposes only. Actual costs vary significantly by property, location, and individual circumstances. Consult qualified professionals for personalized advice.