Homeowners in Unionville, Montana paid a median $3,478 a year in property tax on a median home worth $485,500, an effective rate of about 0.72% (Census 2020–2024).
0.79%Lewis and Clark County overall
Unionville vs county, state and US
Effective rate
Median tax paid per year
Tax on a home in Unionville
At the local 0.72% effective rate
| Home value | Estimated yearly tax | Per month |
|---|---|---|
| $150,000 | $1,075 | $90 |
| $250,000 | $1,791 | $149 |
| $350,000 | $2,507 | $209 |
| $500,000 | $3,582 | $298 |
Buying a home in Lewis and Clark County? 2026 loan limits
Nearby and related
- Lewis and Clark County property taxcounty overview
- Montana property tax by countyranked
- Helena, MT0.92% effective
- Helena Valley Southeast, MT0.72% effective
- Helena Valley West Central, MT0.76% effective
- Helena Valley Northwest, MT0.66% effective
- Helena Valley Northeast, MT0.67% effective
- Cost of living in Montanaprices & rents
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.
Frequently asked questions
What is the property tax rate in Unionville, Montana?
Homeowners in Unionville, Montana paid a median $3,478 a year in property tax on a median home worth $485,500, an effective rate of about 0.72% (Census 2020–2024).
How much is property tax on a $250,000 home in Unionville?
About $1,791 a year at the 0.72% median effective rate. Exemptions such as homestead can lower it.
Is property tax in Unionville higher than the rest of Montana?
Unionville ranks #86 lowest of 159 Montana places we track. The statewide effective rate is 0.72%. Lewis and Clark County overall is 0.79%.