Butte, Silver Bow County, Montana Property Taxes
Property Taxes in Butte, Montana
Median Butte, Montana effective property tax rate: 1.08%, significantly higher than the national median of 1.02%, and higher than the Montana state median of 0.78%.
Median Butte, Montana home value: $209,700
Median annual Butte, Montana tax bill: $2,282, lower than the national median property tax bill of $2,400.
How are property taxes in Silver Bow calculated?
Property taxes in Butte, Montana 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 Butte's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Butte, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Butte, Silver Bow County, Montana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.08%
Estimate Property Tax Bill
$2,265
$2,102
How Does the Butte Property Tax Calculator Work?
Use this Butte property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Butte's median effective tax rate of 1.08% — based on actual property records in Silver Bow County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Butte's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Butte: rates range from $1,833.00 in 59750 to $2,287.00 in 59701, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Butte.
About Butte Property Taxes
About Property Taxes in Butte, Silver Bow, Montana
Butte's median effective property tax rate of 1.08% is higher than the Montana state median of 0.78% and higher than the national median of 1.02%. This rate reflects the Silver Bow County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Butte. Homeowners in the 59701 ZIP code carry a median effective rate of 1.08%, while those in 59750 pay 0.71%. This spread — 0.37 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Silver Bow County. Understanding which part of Butte you live in can make a meaningful difference to your annual tax bill.
Butte homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the May 15, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Butte, Silver Bow County, Montana
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Butte's effective property tax rate to other cities in Montana and the median property tax rates in Montana and the U.S.
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 Butte Tax Rate
1.08%
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 Silver Bow County Tax Rate
1.07%
Median Effective Montana Tax Rate
0.78%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Butte, Silver Bow County, Montana
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 59701 | 0.75% | 0.93% | 1.08% | 1.20% | 1.40% |
| 59750 | 0.66% | 0.68% | 0.71% | 0.75% | 0.80% |
Source: Ownwell
Property Tax Assessment Values Across Butte, Silver Bow County, Montana
When examining property taxes in Butte, Montana, 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 Silver Bow 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 Silver Bow 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 Butte.
For example, the median home price in Butte is $209,700, with tax bills ranging significantly across the county. 59750 has the highest median home price at $271,558.
Property Tax Assessment Values Across Butte, Silver Bow County, Montana
Source: Ownwell
$196,000
$298,340
$400,680
Median Butte Market Value
$209,700
Median Silver Bow County Market Value
$211,100
Median Montana Market Value
$317,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Butte, Silver Bow County, Montana
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 59701 | $46,028 | $135,300 | $209,100 | $302,075 | $421,370 |
| 59750 | $61,201 | $177,222 | $271,558 | $386,350 | $503,857 |
Source: Ownwell
Property Tax Bills Across Butte, Silver Bow County, Montana
Property tax bills in Butte are calculated by applying local tax rates to a home’s assessed value, which is based on the market value of the property. The assessed value is then used to determine how much tax a homeowner owes, with rates set by local taxing authorities. Factors such as the home’s value, location, and any applicable exemptions can all influence the final bill.
For a home with a median market value of $209,700, the property tax bill can vary widely across the city. The 25th percentile bill is $1,536, while the 75th percentile reaches $3,082. At the higher end, the 90th percentile bill is $3,971. The median tax bill is $2,287 in ZIP code 59701 and $1,833 in ZIP code 59750.
For homeowners, this means property taxes can be a significant ongoing cost, and changes in assessed value or tax rates can directly affect annual housing expenses.
Median Butte Tax Bill
$2,282
Median Silver Bow County Tax Bill
$2,274
Median Montana Tax Bill
$2,559
Median United States Tax Bill
$2,400
Property Tax Bills Across Butte, Silver Bow County, Montana
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 59701 | $813 | $1,542 | $2,287 | $3,087 | $3,975 |
| 59750 | $486 | $1,255 | $1,833 | $2,640 | $3,409 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Silver Bow Tax Assessor | |
| Website | svc.mt.gov |