Property Taxes in Belfair, Washington
Median Belfair, Washington effective property tax rate: 0.81%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Belfair, Washington home value: $332,062
Median annual Belfair, Washington tax bill: $2,708, $308 higher than the national median property tax bill of $2,400.
How are property taxes in Mason calculated?
Property taxes in Belfair, Washington 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 Belfair's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Belfair, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Belfair Property Tax Calculator Work?
Use this Belfair property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Belfair's median effective tax rate of 0.81% — based on actual property records in Mason County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Belfair'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 Belfair: rates range from 0.81% in 98528 to 0.81% in 98528, 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 Belfair.
About Belfair Property Taxes
About Property Taxes in Belfair, Mason, Washington
Belfair’s median effective property tax rate of 0.81% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Mason County base levy combined with local school district levies and local improvement districts that can vary by subdivision throughout the city.
Property tax rates are not uniform across Belfair. Homeowners in the 98528 ZIP code carry a median effective rate of 0.81%, while the lowest ZIP code also pays 0.81%. This means the city’s tax rate is consistent across the area, but your assessed value still plays a major role in what you owe.
Belfair homeowners who believe their assessed value is too high can file a formal appeal with the Mason County Tax Assessor before the July 1, 2026 deadline each year.
If your estimated bill 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 Belfair, Mason County, Washington
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 Belfair's effective property tax rate to other cities in Washington and the median property tax rates in Washington 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 Belfair Tax Rate
0.81%
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 Mason County Tax Rate
0.83%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Belfair, Mason County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98528 | 0.69% | 0.75% | 0.81% | 0.93% | 1.03% |
Source: Ownwell
Property Tax Assessment Values Across Belfair, Mason County, Washington
When examining property taxes in Belfair, Washington, 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 Mason County assessor 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 Mason County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of September.
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 Belfair.
For example, the median home price in Belfair is $332,062, with tax bills ranging significantly across the county. 98528 has the highest median home price at $332,062.
Property Tax Assessment Values Across Belfair, Mason County, Washington
Source: Ownwell
$138,885
$361,460
$584,035
Median Belfair Market Value
$332,062
Median Mason County Market Value
$309,355
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Belfair, Mason County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98528 | $116,401 | $217,681 | $332,062 | $488,006 | $671,752 |
Source: Ownwell
Property Tax Bills Across Belfair, Mason County, Washington
Property tax bills in Belfair are calculated by applying local tax rates to a home’s assessed market value. The assessed value is set by the county and is the starting point for determining what a homeowner owes each year. For a home with a median value of $332,062, the tax bill can vary based on the rates set by local taxing districts, including schools, county services, and other public needs.
In Belfair, the median property tax bill is $2,708, which is above the national median property tax bill of $2,400. Bills can range from $1,719 at the 25th percentile to $4,039 at the 75th percentile, with the 90th percentile reaching $5,726. These differences show how assessed value and local tax rates can affect homeowners differently, even within the same area. A higher assessed value or a higher local tax rate generally leads to a larger bill, which can make property taxes a significant part of annual housing costs.
Median Belfair Tax Bill
$2,708
Median Mason County Tax Bill
$2,628
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Belfair, Mason County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98528 | $784 | $1,719 | $2,708 | $4,039 | $5,726 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
| Tax Bill | |
| Issued | February 10 |
| Due Date #1 | April 30 |
| Due Date #2 | October 31 |
Links | |
|---|---|
| Mason Tax Assessor | |
| Website | property.masoncountywa.gov |