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Custer County, Montana Property Taxes (2026)

Custer County homeowners pay a median property tax of $2,242/year on a median home value of $204,200 — an effective rate of 1.10%, which is above the national median of 1.02%. Custer County has a population of approximately 11,938.

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Effective Tax Rate

1.10%

Higher than the Montana median of 1.00%

Median Home Value

$204,200

Annual Tax Bill

$2,242

~$187/month

Est. Annual Savings

$336

If reduced by 15%

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Custer County, Montana Property Tax Calculator

Enter your address to instantly see if you're overpaying on property taxes. Our tool compares your assessed value against recent comparable sales in Custer County to estimate your potential savings.

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  • Uses real Custer County comparable sales data
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Average Annual Savings

$336

Estimated savings for Custer County homeowners

Property Tax Rates: Custer County vs. Montana vs. National

Custer County1.10%
Montana Median1.00%
National Median1.02%

Key stat: The effective property tax rate in Custer County, Montana is 1.10%, compared to the Montana median of 1.00% and the national median of 1.02%. (Source: U.S. Census Bureau, ACS 5-Year Estimates)

How Custer County Compares Across Montana

See where Custer County's tax metrics fall relative to all 56 Montana counties.

Tax Rate Distribution

Percentile distribution across all Montana counties

10th

1.00%

25th

1.00%

Median

1.00%

75th

1.00%

90th

1.00%

Home Value Distribution

Percentile distribution across all Montana counties

10th

$148,800

25th

$178,175

Median

$214,750

75th

$319,150

90th

$415,550

Tax Bill Distribution

Percentile distribution across all Montana counties

10th

$1,180

25th

$1,377

Median

$1,719

75th

$2,189

90th

$2,445

Custer County Department of Revenue Information

Custer County Department of Revenue

Assessing Authority

Custer Department of Revenue

Appeal Deadline

Within 30 days of notice

Montana appeal filing deadline

State

Montana

How to appeal

Let TaxDrop handle it for you →

How to Appeal Your Property Taxes in Custer County

If you own property in Custer County, you have the legal right to appeal your assessed value. Here is the step-by-step process:

1

Review your assessment notice

Check the assessed value from the Custer Department of Revenue. Compare it to recent sales of similar homes in your area.

2

File your appeal before the deadline

The Montana deadline is Within 30 days of notice. Missing this deadline means waiting until the next assessment year.

3

Gather supporting evidence

Compile recent comparable sales, photos of property condition issues, independent appraisals, or any factors that reduce your home's value.

4

Present your case

Attend a hearing or submit your evidence to the Department of Revenue. Present clear data showing your assessed value is too high.

5

Receive your decision

If successful, your assessed value and tax bill will be reduced. With a median bill of $2,242, even a 10-15% reduction means $224-$336 in annual savings.

Skip the hassle — let TaxDrop handle it

TaxDrop's licensed consultants analyze your property, build your case with comparable sales data, and represent you through the entire appeal process. You pay nothing unless we save you $500 or more.

Start Your Custer County Appeal →Free Tax Rate Calculator

Property Tax Exemptions in Montana

Montana homeowners may qualify for exemptions that reduce their taxable value. Common exemptions include:

Homestead Exemption

Available to primary residence owners. Reduces the assessed value used to calculate your tax bill.

Senior/Over-65 Exemption

Additional exemption for homeowners age 65+. May include a tax ceiling that freezes your bill.

Disability Exemption

For homeowners with qualifying disabilities. Similar benefits to the over-65 exemption.

Veteran Exemption

Disabled veterans may receive partial or full exemptions depending on disability rating.

Frequently Asked Questions

What is the property tax rate in Custer County, Montana?
The median effective property tax rate in Custer County, Montana is 1.10%. On a home valued at $204,200, the median annual property tax bill is $2,242. Source: U.S. Census Bureau, ACS 2026.
How much are property taxes in Custer County?
The median annual property tax bill in Custer County is $2,242, which works out to approximately $187/month. This is based on the median home value of $204,200 and an effective tax rate of 1.10%.
How do I appeal my property taxes in Custer County?
To appeal your property taxes in Custer County, Montana, you need to file with the Custer Department of Revenue before the deadline of Within 30 days of notice. You'll need evidence that your assessed value exceeds your property's market value, such as recent comparable sales. TaxDrop can handle this entire process for you — you pay nothing unless we save you $500 or more.
Is Custer County a high property tax area?
Custer County's effective tax rate of 1.10% is above the national median of 1.02%. It's also above the Montana median of 1.00%, making it one of the higher-taxed counties in the state.
What is the deadline to appeal property taxes in Montana?
The deadline to appeal property taxes in Montana is Within 30 days of notice. It's important to file before this deadline — missing it means waiting until the next assessment cycle. TaxDrop monitors deadlines and files on your behalf to ensure you never miss the window.
Can TaxDrop help lower my Custer County property taxes?
Yes. TaxDrop helps homeowners in Custer County, Montana appeal their property tax assessments. We analyze your property, compare it against local comparable sales, and handle the entire appeal process. Our fee is 25% of your savings — and if we don't save you at least $500, you pay nothing.

Nearby Counties

Carbon County

Rate: 0.55%

Tax bill: $2,080

Carter County

Rate: 0.44%

Tax bill: $782

Cascade County

Rate: 0.92%

Tax bill: $2,236

Chouteau County

Rate: 0.78%

Tax bill: $1,446

Daniels County

Rate: 0.86%

Tax bill: $1,533

Dawson County

Rate: 1.17%

Tax bill: $2,199

Deer Lodge County

Rate: 0.81%

Tax bill: $1,706

Fallon County

Rate: 0.57%

Tax bill: $1,359

← View all 56 Montana counties

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