Helena Property Tax Rate
Lewis and Clark County, Montana
Helena is located in Lewis and Clark County, Montana. Homeowners in Helena pay a median of $3,367 per year in property taxes on a home valued at $355,100, resulting in an effective tax rate of 0.95%. This is 20% higher than the Lewis and Clark County average of 0.79%.
0.95%
vs 0.79% county avg
$3,367
Per year
$355,100
2024 estimate
33,126
Helena, MT
How Helena Compares
About Property Taxes in Helena
Property taxes in Helena are collected by Lewis and Clark County. Tax exemptions available to Lewis and Clark County residents — including homestead, senior, and disability exemptions — also apply to homeowners in Helena. For detailed information on available exemptions and the county tax collector, see the Lewis and Clark County property tax page.
Property Tax Calculator
Estimate your annual property tax in Helena
Estimated Annual Property Tax
$2,850
$238/month · Rate: 0.95%
Lewis and Clark County Property Taxes
County-level data, exemptions, historical trends, and tax collector info.
View county details →Montana Property Taxes
Statewide rates, all 56 counties, and exemptions.
View state details →Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. City-level tax data is derived from Census place-level statistics. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.