San Juan County Property Tax Rate
Washington
San Juan County, Washington has an effective property tax rate of 0.53%, which is 42% lower than the national average of 0.92%. On a home valued at $799,200, homeowners pay approximately $4,253 per year in property taxes. San Juan County ranks #39 out of 39 counties in Washington for property tax rates.
$4,253
Per year
$799,200
2024 estimate
5.02%
Median income: $84,800
#39
of 39 counties in WA
Tax Breakdown
With Mortgage
$3,993
median annual tax
Without Mortgage
$4,552
median annual tax
Homeowners with a mortgage in San Juan County pay on average -$559 more per year than those without. This difference often reflects how property tax escrow accounts in mortgaged homes capture the full tax obligation.
How San Juan County Compares
Top Counties in Washington
Washington Property Tax Exemptions
Available to San Juan County homeowners
Senior Citizen/Disabled Exemption
Varies based on income: full exemption from excess levies; frozen assessed value; or partial exemption on regular levies (income thresholds set by county, up to approximately $58,423)
Homeowners age 61+ or disabled; income limits vary by county
Disabled Veteran
Exempt from excess levies; additional reductions based on income level (same program as senior exemption)
Veterans with 80%+ service-connected disability; income limits apply
Property Tax Deferral
All or part of property taxes deferred; repaid with interest upon sale or transfer
Homeowners age 60+ or disabled with income under $84,000
Property Tax Calculator
Estimate your annual property tax in San Juan County
Estimated Annual Property Tax
$1,590
$133/month · Rate: 0.53%
Quick Facts
Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.