Treasure County, Montana Property Taxes
Property Taxes in Treasure County, Montana
Median Treasure County effective property tax rate: 0.90%, significantly lower than the national median of 1.02%.
Median Treasure County home value: $88,950
Median annual Treasure County tax bill: $923, $1,477 lower than the national median property tax bill of $2,400.
How are property taxes in Treasure County calculated?
Property taxes in Treasure 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 Treasure County or another part of Treasure County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Treasure County, Montana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.9%
Estimate Property Tax Bill
$801
$743
How Does the Treasure County Property Tax Calculator Work?
Use this Treasure County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Treasure County's median effective tax rate of 0.90% 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. Treasure County’s median property tax bill is $923, which is lower than the national median property tax bill of $2,400 and lower than the state median tax bill by $1,477.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Treasure County.
Property Tax Rates Across Treasure County, Montana
What Are Effective Property Tax Rates Across Treasure County?
Local government entities set tax rates, which vary widely across Treasure 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 Treasure County's effective property tax rate to other counties in Montana or the U.S. median of 1.02%.
Treasure County's median effective rate stands at 0.90%, which is lower than the national median of 1.02%. Within Treasure County, the highest rate is found in Hysham at 1.00%, while Sanders has the lowest at 0.69%.
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 Treasure County Tax Rate
0.90%
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 Treasure County, Montana
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bighorn | 0.66% | 0.70% | 0.72% | 0.73% | 0.77% |
| Hysham | 0.68% | 0.71% | 1.00% | 1.24% | 1.24% |
| Sanders | 0.68% | 0.68% | 0.69% | 0.78% | 0.96% |
| Forsyth | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Treasure County, Montana
When examining property taxes in Treasure 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 Treasure County Montana Department of Revenue 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 Treasure County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Treasure County.
For example, the median tax bill in Treasure County is $923, with tax bills ranging significantly across the county. Bighorn has the highest median home price at $201,245.
Property Tax Assessment Values Across Treasure County, Montana
Source: Ownwell
$82,800
$142,023
$201,245
Median Treasure County Market Value
$88,950
Median Montana Market Value
$317,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Treasure County, Montana
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bighorn | $134,751 | $150,264 | $201,245 | $324,138 | $392,229 |
| Hysham | $9,417 | $33,207 | $82,800 | $180,848 | $292,274 |
| Sanders | $91,849 | $115,926 | $151,961 | $280,638 | $371,673 |
| Forsyth | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Treasure County, Montana
Property tax bills in Treasure County are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. Local taxing authorities use that assessed value to determine how much each homeowner owes, so changes in market conditions can affect the final bill.
With a median home price of $88,950, property tax bills in Treasure County vary widely. The county’s median tax bill ranges from $885.00 in Hysham to $1,336.00 in Sanders, showing how location within the county can influence what homeowners pay. For many households, the bill falls between $410 at the 25th percentile and $1,619 at the 75th percentile, while the 90th percentile reaches $2,677.
Because property taxes are tied to assessed value, homeowners with rising home values may see higher bills even if their tax rate stays the same.
Median Treasure County Tax Bill
$923
Median Montana Tax Bill
$2,559
Median United States Tax Bill
$2,400
Property Tax Bills Across Treasure County, Montana
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bighorn | $908 | $1,044 | $1,240 | $2,216 | $2,850 |
| Hysham | $174 | $406 | $885 | $1,632 | $2,710 |
| Sanders | $650 | $795 | $1,336 | $2,092 | $3,124 |
| Forsyth | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | August 1 |
Links | |
|---|---|
| Treasure Tax Assessor | |
| Website | svc.mt.gov |