Mineral County, Montana Property Taxes
Property Taxes in Mineral County, Montana
Median Mineral County effective property tax rate: 0.76%, significantly lower than the national median of 1.02%.
Median Mineral County home value: $214,492
Median annual Mineral County tax bill: $1,755, $645 lower than the national median property tax bill of $2,400.
How are property taxes in Mineral County calculated?
Property taxes in Mineral County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Mineral County or another part of Mineral County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Mineral County, Montana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.76%
Estimate Property Tax Bill
$1,630
$1,513
How Does the Mineral County Property Tax Calculator Work?
Use this Mineral County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Mineral County's median effective tax rate of 0.76% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Mineral County's median tax rate is lower than Montana's 0.78% and also below the national median property tax rate of 1.02%. The county's median property tax bill is $1,755, which is $645 lower than the state median bill and below the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Mineral County.
Property Tax Rates Across Mineral County, Montana
What Are Effective Property Tax Rates Across Mineral County?
Local government entities set tax rates, which vary widely across Mineral County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Mineral County's effective property tax rate to other counties in Montana or the U.S. median of 1.02%.
Mineral County's median effective rate stands at 0.76%, which is lower than the national median of 1.02%. Within Mineral County, the highest rate is found in ALBERTON at 0.80%, while DE BORGIA has the lowest at 0.74%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Mineral County Tax Rate
0.76%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Montana Tax Rate
0.78%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Mineral County, Montana
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alberton | 0.66% | 0.78% | 0.80% | 1.00% | 1.02% |
| De Borgia | 0.22% | 0.68% | 0.74% | 0.75% | 0.76% |
| Haugan | 0.31% | 0.72% | 0.74% | 0.82% | 0.90% |
| Saint Regis | 0.31% | 0.74% | 0.75% | 0.77% | 0.79% |
| Saltese | 0.67% | 0.72% | 0.74% | 0.75% | 0.77% |
| Superior | 0.21% | 0.73% | 0.76% | 1.01% | 1.02% |
Source: Ownwell
Property Tax Assessment Values Across Mineral County, Montana
When examining property taxes in Mineral County, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Mineral County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Mineral County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of July.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Mineral County.
For example, the median tax bill in Mineral County is $1,755, with tax bills ranging significantly across the county. Alberton has the highest median home price at $243,853.
Property Tax Assessment Values Across Mineral County, Montana
Source: Ownwell
$206,900
$225,377
$243,853
Median Mineral County Market Value
$214,492
Median Montana Market Value
$317,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Mineral County, Montana
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alberton | $38,395 | $143,858 | $243,853 | $356,071 | $468,957 |
| De Borgia | $10,100 | $98,737 | $220,282 | $326,154 | $456,685 |
| Haugan | $60,200 | $148,608 | $235,394 | $324,000 | $429,600 |
| Saint Regis | $7,900 | $68,720 | $210,864 | $365,100 | $495,900 |
| Saltese | $74,232 | $111,841 | $208,734 | $254,645 | $344,360 |
| Superior | $11,540 | $83,500 | $206,900 | $321,270 | $426,860 |
Source: Ownwell
Property Tax Bills Across Mineral County, Montana
Property tax bills in Mineral County are calculated by applying the local tax rate to a home’s assessed value, which is based on the property’s market value. For a county with a median home price of $214,492, that assessment is a major driver of what a homeowner owes each year. Local taxing authorities then use that value to fund services such as schools, roads, and public safety, so the final bill can vary depending on where the home is located and how the property is classified.
Homeowners in Mineral County see a wide range of tax bills. The 25th percentile is $797, while the 75th percentile is $2,670 and the 90th percentile reaches $3,554. The highest median tax bill in the county is $2,143 in Alberton, compared with $1,409 in Saltese.
Because property taxes are tied to assessed value, changes in the market can affect a homeowner’s bill even if the home itself does not change.
Median Mineral County Tax Bill
$1,755
Median Montana Tax Bill
$2,559
Median United States Tax Bill
$2,400
Property Tax Bills Across Mineral County, Montana
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alberton | $400 | $1,293 | $2,143 | $2,949 | $3,830 |
| De Borgia | $121 | $853 | $1,568 | $2,350 | $3,093 |
| Haugan | $382 | $1,118 | $1,794 | $2,272 | $3,027 |
| Saint Regis | $113 | $696 | $1,635 | $2,799 | $3,867 |
| Saltese | $587 | $861 | $1,409 | $1,870 | $2,475 |
| Superior | $220 | $585 | $1,718 | $2,544 | $3,451 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Mineral Tax Assessor | |
| Website | svc.mt.gov |