Mason County, Washington Property Taxes

Name: Property Tax Bills Across Mason County, Washington
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Mason County effective property tax rate: 0.86%, significantly lower than the national median of 1.02%.
Median Mason County home value: $304,420
Median annual Mason County tax bill: $2,654, $254 higher than the national median property tax bill of $2,400.

How are property taxes in Mason County calculated?

Property taxes in Mason 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 Shelton or another part of Mason County, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Mason County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.86%

Estimate Property Tax Bill

$2,618

$2,429

Ownwell’s Mason County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Mason County with just two data points. By entering your property's estimated assessed value, our calculator applies Mason County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Mason County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Mason County, Washington

Local government entities set tax rates, which can vary widely within a state. This variation occurs because each county annually estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is essentially the annual process. In Mason County, Washington, the effective property tax rate is 0.86%, slightly lower than the national median property tax rate of 1.02%. This positions Mason County favorably for property owners compared to the national landscape. Within Washington, Mason County's rate is higher than Lilliwaup, which has the lowest median tax rate of 0.63%, yet lower than Olympia, where the rate reaches the state's highest at 1.02%. Understanding these differences in tax rates can help property owners make informed decisions about purchasing or appealing property taxes. By comparing Mason County's property tax rate to other counties in Washington or the U.S. median, property owners can better assess their tax obligations and potential savings.

Property Tax Rates Across Mason County, Washington

Source: Ownwell

0.63%

0.83%

1.02%

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

0.86%

Median Effective Washington Tax Rate

0.88%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Mason County, Washington

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Allyn	0.79%	0.79%	0.89%	0.89%	0.89%
Belfair	0.82%	0.84%	0.84%	0.85%	0.86%
Bremerton	N/A	N/A	N/A	N/A	N/A
E	N/A	N/A	N/A	N/A	N/A
Elma	0.58%	0.83%	0.85%	0.89%	0.98%
Grapeview	0.79%	0.79%	0.84%	0.85%	0.88%
Hoodsport	0.59%	0.71%	0.71%	0.72%	0.72%
Lake Forest Park	N/A	N/A	N/A	N/A	N/A
Lilliwaup	0.62%	0.62%	0.63%	0.65%	0.70%
Matlock	0.12%	0.82%	0.83%	0.83%	0.84%
Mccleary	0.92%	0.98%	0.99%	0.99%	1.00%
Montesano	N/A	N/A	N/A	N/A	N/A
Northgate	N/A	N/A	N/A	N/A	N/A
Olympia	1.02%	1.02%	1.02%	1.02%	1.03%
Seabeck	N/A	N/A	N/A	N/A	N/A
Shelton	0.71%	0.89%	0.91%	1.04%	1.05%
Skokomish Nation	0.13%	0.66%	0.67%	0.69%	0.82%
Tahuya	0.82%	0.82%	0.84%	0.85%	0.86%
Union	0.72%	0.72%	0.72%	0.73%	0.75%

Source: Ownwell

Property Tax Assessment Values Across Mason County, Washington

When examining property taxes in Mason 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 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 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 Mason County. For example, the median tax bill in Mason County is $2,400, with tax bills ranging significantly across the county. Olympia has the highest median home price at $592,955.

Property Tax Assessment Values Across Mason County, Washington

Source: Ownwell

$138,885

$365,920

$592,955

Median Mason County Market Value

$304,420

Median Washington Market Value

$482,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Mason County, Washington

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Allyn	$202,955	$301,425	$388,585	$494,810	$625,555
Belfair	$114,755	$215,429	$325,505	$477,251	$658,192
Bremerton	N/A	N/A	N/A	N/A	N/A
E	N/A	N/A	N/A	N/A	N/A
Elma	$22,714	$59,990	$147,152	$265,269	$413,095
Grapeview	$148,795	$247,120	$405,635	$618,820	$903,710
Hoodsport	$57,112	$112,998	$210,605	$326,175	$453,520
Lake Forest Park	N/A	N/A	N/A	N/A	N/A
Lilliwaup	$37,605	$98,860	$234,715	$385,715	$622,460
Matlock	$121,305	$190,691	$283,985	$383,276	$458,718
Mccleary	$94,723	$266,242	$363,535	$541,805	$617,215
Montesano	N/A	N/A	N/A	N/A	N/A
Northgate	N/A	N/A	N/A	N/A	N/A
Olympia	$208,840	$403,608	$592,955	$756,878	$833,025
Seabeck	N/A	N/A	N/A	N/A	N/A
Shelton	$111,095	$210,112	$309,150	$433,582	$585,314
Skokomish Nation	$41,369	$72,582	$138,885	$214,345	$404,667
Tahuya	$62,090	$132,700	$242,990	$413,016	$600,772
Union	$42,334	$233,048	$396,390	$558,801	$720,972

Source: Ownwell

Property Tax Bills Across Mason County, Washington

In Mason County, WA, property tax bills are calculated based on the assessed value of a property, which is determined by the local assessor's office. This assessed value is then multiplied by the local tax rate to determine the annual property tax bill. Factors such as local government budgets, public services, and voter-approved levies can influence the tax rate, which in turn affects the total tax bill. Homeowners in Mason County experience a range of tax bills, with the 25th percentile paying approximately $1,394 and the 75th percentile paying around $3,889. The 90th percentile sees tax bills as high as $5,348, reflecting variations in property values and tax rates across the county. Compared to the national median property tax bill of $2,400, Mason County's tax bills vary significantly, with some areas, like Olympia, having a higher median tax bill of $6,493, while others, such as Skokomish Nation, have a much lower median tax bill of $835. These variations highlight the impact of local factors on property tax bills.

Property Tax Bills Across Mason County, Washington

Source: Ownwell

$835

$3,664

$6,493

Median Mason County Tax Bill

$2,654

Median Washington Tax Bill

$4,284

Median United States Tax Bill

$2,400

Property Tax Bills Across Mason County, Washington

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Allyn	$1,377	$2,515	$3,310	$4,275	$5,316
Belfair	$837	$1,723	$2,708	$3,996	$5,506
Bremerton	N/A	N/A	N/A	N/A	N/A
E	N/A	N/A	N/A	N/A	N/A
Elma	$192	$405	$1,052	$2,077	$3,449
Grapeview	$999	$1,910	$3,289	$5,032	$7,532
Hoodsport	$349	$640	$1,405	$2,269	$3,206
Lake Forest Park	N/A	N/A	N/A	N/A	N/A
Lilliwaup	$236	$541	$1,404	$2,381	$3,817
Matlock	$291	$874	$2,111	$3,141	$3,784
Mccleary	$701	$2,232	$3,300	$5,355	$6,089
Montesano	N/A	N/A	N/A	N/A	N/A
Northgate	N/A	N/A	N/A	N/A	N/A
Olympia	$1,927	$3,361	$6,493	$7,596	$8,446
Seabeck	N/A	N/A	N/A	N/A	N/A
Shelton	$723	$1,777	$2,947	$4,053	$5,464
Skokomish Nation	$159	$429	$835	$1,547	$3,175
Tahuya	$412	$984	$1,964	$3,421	$5,018
Union	$292	$1,544	$2,850	$4,030	$5,306

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

Find your City

Shelton Skokomish Nation

Tahuya

Union