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Custer County, Montana: property tax rate, home values and income

Effective property tax rate

1.10%

5th highest of 56 counties in Montana

Median home value

$204,200

31st highest in Montana

Median household income

$63,585

26th highest in Montana

Population

11,938

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Custer County, Montana the effective property tax rate is 1.10%. The median homeowner pays $2,242 a year in real estate taxes on a home with a median value of $204,200. That rate is the 5th highest of the 56 Montana counties with published data, and the 964th highest of 3,132 counties in the United States.

Property tax in Custer County

The effective rate is the median real estate tax paid divided by the median home value. The Montana statewide average is 0.75%, so Custer County is above it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$200,000$2,200$183
$204,200 (county median)$2,240$187
$300,000$3,300$275
$400,000$4,400$367
$500,000$5,500$458

Home values and incomes

The median home value is $204,200 (31st highest in Montana, 1197th highest nationally) and the median household income is $63,585. Homes cost about 3.2 times a typical household's yearly income. Median gross rent is $918 a month. 68.5% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,796 a year for insurance. For comparison, the Montana statewide median home value is $467,275.

Counties near Custer County in the Montana property tax ranking

CountyEffective rateMedian home value
Roosevelt County1.29%$119,400
Sheridan County1.29%$111,600
Dawson County1.17%$187,400
Custer County1.10%$204,200
Valley County1.10%$198,600
Hill County1.08%$187,600
Silver Bow County1.05%$223,500

Frequently asked questions

What is the property tax rate in Custer County, Montana?

The effective property tax rate is 1.10% of home value per year, the 5th highest of 56 counties in Montana (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Custer County?

At the county's effective rate of 1.10%, about $3,300 a year (roughly $275 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Custer County?

The median home value is $204,200 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Custer County?

The median household income is $63,585 (Census ACS 2023 5-year estimates).