Mason County, WA

Mason County Property Tax Estimator

Estimate your property taxes in Mason County using the 2026 average effective rate of 0.98% and median home value of $390,000.

Property Details

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Mason County median: $390,000

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Mason County average: 0.980%

Washington Property Tax Note

Washington has no state income tax, so local governments rely more heavily on property taxes for revenue. Rates vary significantly between counties and cities.

Your Property Tax Estimate

Annual Tax

$3,822

Monthly Tax

$319

Effective Rate

0.980%

Tax at Different Price Points in Mason County

Home PriceAnnual TaxMonthly Tax
$500,000$4,900$408
$750,000$7,350$613
$1,000,000$9,800$817
$1,500,000$14,700$1,225
$2,000,000$19,600$1,633

Based on 0.980% effective tax rate for Mason County.

Impact on Monthly Mortgage Payment

Property taxes are part of your total PITI (Principal, Interest, Taxes, Insurance) payment. Lenders include $319/month in your qualifying debt-to-income ratio.

Monthly Tax Escrow

$319

Annual Tax Bill

$3,822

Calculations are estimates for educational purposes only. Actual property taxes depend on your county assessor's valuation, local bond measures, Mello-Roos districts, and homeowner exemptions. Contact Mo Abdel at (949) 822-9662 for a personalized mortgage analysis. NMLS #1426884 | Lumin Lending NMLS #2716106.

Frequently Asked Questions

What is the average property tax rate in Mason County, Washington?

The average effective property tax rate in Mason County is 0.98% for 2026. On the median home value of $390,000, that equals approximately $3,822 per year or $319 per month.

How are property taxes calculated in Mason County?

In Mason County, Washington, property taxes are based on the assessed market value determined by the county assessor. Rates are set annually by local taxing districts including schools, fire, and utilities. Washington has no state income tax, so property taxes fund a larger share of local services.

What is Mello-Roos and does it affect Mason County property taxes?

Mello-Roos is a California-specific special tax district and does not apply in Mason County, Washington. However, Washington has similar special purpose levies for schools, fire districts, and utility infrastructure that are included in your property tax bill.

How do property taxes affect my mortgage payment in Mason County?

Property taxes are included in your monthly PITI payment (Principal, Interest, Taxes, Insurance). In Mason County, the estimated $319/month tax escrow on a median-priced home is factored into your debt-to-income ratio by lenders. This directly affects how much home you qualify for.

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