Jefferson County, MT property tax

Census ACS 2023 5-year estimates · updated 2026-09-20

The median effective property tax rate in Jefferson County is 0.56%, below the Montana median of 0.75% and below the national median of 0.98%. The median homeowner pays $2,274 a year on a home worth $408,000.

Effective rate
0.56%
Median annual bill
$2,274
Median home value
$408,000
Rank in Montana
44of 52

Estimated annual bill by home value

Home valueEstimated billPer month
$200,000$1,120$93
$300,000$1,680$140
$400,000$2,240$187
$500,000$2,800$233
$750,000$4,200$350
$1,000,000$5,600$467
At the county median effective rate of 0.56%, before exemptions. Jurisdictions inside the county differ; use the estimator for a specific home value and exemption.

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Jefferson County compared with Montana and the US

AreaEffective rateMedian billMedian home value
Jefferson County0.56%$2,274$408,000
Montana median0.75%$2,535$338,100
United States median0.98%$2,969n/a

Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.

Frequently asked questions

What is the property tax rate in Jefferson County, MT?

The median effective property tax rate in Jefferson County is 0.56% of home value, below the Montana median of 0.75% and below the national median of 0.98%. The median homeowner pays $2,274 a year on a median home value of $408,000 (Census ACS 2023 5-year).

How much is property tax on a $400,000 house in Jefferson County?

About $2,240 per year at the county's median effective rate of 0.56%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.

How does Jefferson County compare with the rest of Montana?

Jefferson County ranks 44 of 52 Montana counties by effective rate. The Montana median is 0.75% and the median bill is $2,535.