Deer Lodge County, MT property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Deer Lodge County is 0.81%, above the Montana median of 0.75% and below the national median of 0.98%. The median homeowner pays $1,706 a year on a home worth $209,700.
- Effective rate
- 0.81%
- Median annual bill
- $1,706
- Median home value
- $209,700
- Rank in Montana
- 22of 52
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $1,620 | $135 |
| $300,000 | $2,430 | $203 |
| $400,000 | $3,240 | $270 |
| $500,000 | $4,050 | $338 |
| $750,000 | $6,075 | $506 |
| $1,000,000 | $8,100 | $675 |
Deer Lodge County compared with Montana and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Deer Lodge County | 0.81% | $1,706 | $209,700 |
| Montana median | 0.75% | $2,535 | $338,100 |
| United States median | 0.98% | $2,969 | n/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 Deer Lodge County, MT?
The median effective property tax rate in Deer Lodge County is 0.81% of home value, above the Montana median of 0.75% and below the national median of 0.98%. The median homeowner pays $1,706 a year on a median home value of $209,700 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Deer Lodge County?
About $3,240 per year at the county's median effective rate of 0.81%, 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 Deer Lodge County compare with the rest of Montana?
Deer Lodge County ranks 22 of 52 Montana counties by effective rate. The Montana median is 0.75% and the median bill is $2,535.