Blaine County, Montana Property Taxes
Property Taxes in Blaine County, Montana
Median Blaine County effective property tax rate: 1.25%, significantly higher than the national median of 1.02%.
Median Blaine County home value: $131,430
Median annual Blaine County tax bill: $1,559, $841 lower than the national median property tax bill of $2,400.
How are property taxes in Blaine County calculated?
Property taxes in Blaine 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 Blaine County or another part of Blaine County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Blaine County, Montana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.25%
Estimate Property Tax Bill
$1,643
$1,525
How Does the Blaine County Property Tax Calculator Work?
Use this Blaine County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Blaine County's median effective tax rate of 1.25% 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. Blaine County's median tax rate is higher than the Montana state median tax rate of 0.78% and the national median property tax rate of 1.02%. The median property tax bill is $1,559, which is $841 lower than the Montana state median.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Blaine County.
Property Tax Rates Across Blaine County, Montana
What Are Effective Property Tax Rates Across Blaine County?
Local government entities set tax rates, which vary widely across Blaine 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 Blaine County's effective property tax rate to other counties in Montana or the U.S. median of 1.02%.
Blaine County's median effective rate stands at 1.25%, which is higher than the national median of 1.02%. Within Blaine County, the highest rate is found in Harlem at 1.57%, while Hays 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 Blaine County Tax Rate
1.25%
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 Blaine County, Montana
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Chinook | 0.88% | 1.02% | 1.25% | 1.25% | 1.25% |
| Harlem | 0.79% | 1.15% | 1.57% | 1.57% | 1.57% |
| Hays | 0.69% | 0.69% | 0.69% | 0.69% | 0.76% |
| Hogeland | 0.80% | 0.99% | 0.99% | 1.08% | 1.22% |
| Lloyd | 0.85% | 0.87% | 0.92% | 0.96% | 1.01% |
| Turner | 0.99% | 0.99% | 0.99% | 1.06% | 1.18% |
| Zurich | 0.89% | 0.89% | 0.89% | 0.95% | 1.01% |
| Havre | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Blaine County, Montana
When examining property taxes in Blaine 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 Blaine 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 Blaine 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 Blaine County.
For example, the median tax bill in Blaine County is $1,559, compared with the national median property tax bill of $2,400. Tax bills range significantly across the county, from $220 in Hays to $2,467 in Hogeland. Hogeland also has the highest median home price at $203,812.
Median Blaine County Market Value
$131,430
Median Montana Market Value
$317,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Blaine County, Montana
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Chinook | $20,231 | $88,336 | $154,144 | $221,025 | $312,123 |
| Harlem | $9,276 | $23,142 | $87,750 | $158,957 | $215,190 |
| Hays | $7,570 | $18,820 | $63,890 | $152,390 | $161,160 |
| Hogeland | $6,371 | $31,207 | $203,812 | $328,214 | $448,370 |
| Lloyd | $54,048 | $94,571 | $199,172 | $262,888 | $321,343 |
| Turner | $7,097 | $57,066 | $151,446 | $295,376 | $477,241 |
| Zurich | $6,442 | $14,370 | $107,939 | $213,941 | $338,477 |
| Havre | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Blaine County, Montana
Property tax bills in Blaine County are based on the assessed value of a home and the local tax rate set by taxing authorities. The assessed value is compared with the market value of the property, and that figure becomes the starting point for the bill. Local budgets, school funding, and other public services all influence the final amount homeowners owe.
With a median home price of $131,430, bills can vary widely across the county. The 25th percentile tax bill is $671, while the 75th percentile is $2,497 and the 90th percentile reaches $3,468. That range shows how two homes in the same county can face very different tax burdens depending on value and location.
Homeowners in Blaine County should pay close attention to their assessment because a higher assessed value can increase the tax bill even if the home has not changed. In places like HOGELAND, the median tax bill is $2,467.00, while HAYS has a much lower median bill of $220.00.
Median Blaine County Tax Bill
$1,559
Median Montana Tax Bill
$2,559
Median United States Tax Bill
$2,400
Property Tax Bills Across Blaine County, Montana
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Chinook | $249 | $936 | $1,770 | $2,532 | $3,420 |
| Harlem | $156 | $433 | $1,213 | $2,072 | $2,909 |
| Hays | $35 | $97 | $220 | $906 | $1,113 |
| Hogeland | $68 | $585 | $2,467 | $3,484 | $4,525 |
| Lloyd | $497 | $842 | $1,839 | $2,402 | $3,058 |
| Turner | $75 | $564 | $1,468 | $3,324 | $5,134 |
| Zurich | $58 | $132 | $1,022 | $2,194 | $3,038 |
| Havre | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Blaine Tax Assessor | |
| Website | svc.mt.gov |