Lake County, MT Property Taxes (2026)
Lake County owners pay a median of $2,436 a year on a median home value of $369,200, an effective rate of 0.66%. That's the 34th-highest rate of 56 Montana counties with Census data, below the Montana county median of 0.71%.
Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)
Is your Lake appraisal too high?
We compare your value to recent Lake County sales and show you in about a minute whether a appeal is worth it.
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Effective tax rate
0.66%
34th highest of 56 in MT
Median annual bill
$2,436
~$203/month
Median home value
$369,200
Montana county median
0.71%
Effective rate
What a protest could save you in Lake County
Enter the market value from your appraisal notice. We apply Lake County's 0.66% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $2,437
- Savings at 10–15% off
- $244–$366
Lake County vs. Montana vs. U.S. property tax rates
Key stat: Lake County's effective property tax rate is 0.66%, vs. 0.71% for the median Montana county and 0.84% for the median U.S. county. It ranks 34th of 56 in Montana. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))
How to appeal your property taxes in Lake County
- 1
Review your assessment notice
Check the assessed value from the Lake Department of Revenue. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Lake County deadline is Within 30 days of notice. Missing it means waiting until the next assessment year.
- 3
Gather evidence
Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.
- 4
Present your case
Submit evidence or attend a hearing with the Department of Revenue.
- 5
Get your decision
If you win, your assessed value and bill go down. On a $2,436 bill, 10–15% off is $244–$365 a year.
Property tax exemptions in Montana
Montana homeowners may qualify for exemptions that reduce taxable value. Check with the Lake Department of Revenue for amounts.
Homestead exemption
For your primary residence. Reduces the value used to calculate your bill.
Senior / over-65
Many states add an exemption or freeze for owners 65 and older.
Disability
For homeowners with qualifying disabilities, often similar to the over-65 benefit.
Veterans
Disabled veterans may get partial or full exemptions depending on rating.
Frequently Asked Questions
What is the property tax rate in Lake County, Montana?
How much are property taxes in Lake County?
What is the deadline to appeal property taxes in Lake County?
Is Lake County a high property tax area?
Can TaxDrop help lower my Lake County property taxes?
Property taxes in nearby counties
Missoula County
Rate: 0.91%
Median bill: $3,833
Flathead County
Rate: 0.61%
Median bill: $2,867
Sanders County
Rate: 0.55%
Median bill: $1,777
Mineral County
Rate: 0.55%
Median bill: $1,728
Powell County
Rate: 0.71%
Median bill: $1,809
Teton County
Rate: 0.82%
Median bill: $1,929
Lewis and Clark County
Rate: 0.81%
Median bill: $2,886
Glacier County
Rate: 0.81%
Median bill: $1,246
Stop overpaying on property taxes
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