Property Taxes in Montana

Montana's effective property tax rate is 0.6%, ranking #16 out of 50 states (1 = lowest). The median annual property tax paid is $2,344.

Montana's property tax system is unusually complex, with different classes of property assessed at different percentages of market value. Residential property is assessed at approximately 1.35% of market value, with local mill levies applied to that assessed value. The state's rapid home price appreciation has led to significant property tax increases in western Montana communities. Montana offers a property tax assistance program for lower-income homeowners and a reduced rate for agricultural land, but there is no general homestead exemption.

By BuyAHomeIn Editorial | Updated 2026-03-02 | Sources: Tax Foundation, U.S. Census

Tax Rate

0.6%

Median Annual Tax

$2,344

National Rank

#16 of 50

1 = lowest

Homestead Exemption

Yes

Annual Property Tax by Home Price

Home PriceAnnual TaxMonthly
$200,000$1,200$100
$300,000$1,800$150
$400,000$2,400$200
$500,000$3,000$250
$750,000$4,500$375

* Based on the average effective rate of 0.6%. Actual rates vary by county and municipality.

Homestead Exemption in Montana

Homestead Exemption Available

Up to $350,000

File for the homestead exemption after purchasing your primary residence in Montana to reduce your assessed property value, lowering your annual tax bill. Contact your county assessor's office for the application.

How Montana Compares