Property Tax Analysis for Island County, WA

Property tax rates, assessment ratios, and appeal potential in Island County.

Effective Tax Rate

0.7%

Annual Tax Bill

$3,558

Monthly Escrow

$297

Tax Burden

4.3% of income

Tax Assessment Details

Current Assessment

Market Value$480,800
Est. Assessed Value$408,680
Assessment Ratio~85%
Effective Rate0.7%

Appeal Potential

Potential Annual Savings$534
5-Year Savings$2,670
vs National Averagebelow (1.1%)
Appeal Success Rate~40-60%

About Property Taxes in Island County

Island County in Washington has an effective property tax rate of 0.7%, which is below the national average of 1.1%. On a median home value of $480,800, that translates to $3,558 annually or $297 per month in escrow.

Property tax assessments can often be successfully appealed. Our calculator models assessment ratios, comparable sales analysis, and appeal timing to estimate your potential savings with Monte Carlo simulation.

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Enter your property details and get a full tax analysis with appeal potential, assessment comparison, and projected savings over 5, 10, and 30 years.

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Other Counties in Washington

County-level data from U.S. Census Bureau American Community Survey (ACS) 2022 5-Year Estimates. Additional sources: Tax Foundation, county assessor records. Estimates are county-level medians. This is not tax advice.