SAN JUAN, WA Sales Tax Rate 2026

SAN JUAN Sales Tax Overview

As of 2026, SAN JUAN, Washington has an average combined sales tax rate of 8.35%, with rates varying across 8 zip codes from 8.35% to 8.35%. This rate includes the Washington state tax of 6.5% plus applicable county and local taxes.

Different areas within SAN JUAN may have different rates due to special tax districts, transit authority taxes, or other local levies. It is important to use your exact zip code when calculating taxes for purchases, business filings, or compliance purposes.

SAN JUAN Tax Examples

$25 meal $2.09 tax

$100 purchase $8.35 tax

$500 electronics $41.75 tax

$1,000 appliance $83.50 tax

* Based on average rate of 8.35%. Verify with your exact zip code.

SAN JUAN Zip Codes & Tax Rates

Zip Code	Combined	State	County	City
98222	8.35%	6.5%	1.85%	0%
98243	8.35%	6.5%	1.85%	0%
98245	8.35%	6.5%	1.85%	0%
98261	8.35%	6.5%	1.85%	0%
98279	8.35%	6.5%	1.85%	0%
98280	8.35%	6.5%	1.85%	0%
98286	8.35%	6.5%	1.85%	0%
98297	8.35%	6.5%	1.85%	0%

Frequently Asked Questions

What is the sales tax rate in SAN JUAN, WA?

The average sales tax rate in SAN JUAN, WA is 8.35% as of 2026. This includes the 6.5% Washington state tax plus any county and city taxes.

How many zip codes are in SAN JUAN, WA?

SAN JUAN, WA has 8 zip codes in our database: 98222, 98243, 98245, 98261, 98279 and 3 more.

How much is sales tax on a $100 purchase in SAN JUAN?

On a $100 purchase in SAN JUAN, WA you would pay approximately $8.35 in sales tax at the average rate of 8.35%, for a total of $108.35.

Is SAN JUAN's sales tax rate higher than the Washington average?

Use our calculator to compare SAN JUAN's rate of 8.35% against other cities in Washington. Visit the Washington state page for the statewide average.

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