King County Property Tax Online Payment System Update
Property Taxes
Property Taxes King County recently switched to a new payment system. Online payments are subject to a service fee. King County does not receive any portion of this fee. The fees may vary based on the chosen payment method. eCheck ($0.55 flat fee) Credit, Debit cards and PayPal (2.35%, $2.00 fee minimum) International Credit cards (3.95%, $2.00 fee minimum) Treasury Operations Location King Street Center 201 South Jackson Street #710 Seattle, WA 98104 Hours Monday through Friday 8:30 AM to 4:30 PM Phone 206-263-2890 TTY Relay: 711 Customer Service Property Tax Information and Customer Service 206-263-2890 [email protected] Mobile Homes/Commercial Personal Property 206-263-2844 [email protected] Maintenance Assessment Management Systems Local Improvement Districts 206-263-1893 [email protected] Tax Foreclosures 206-263-2649 [email protected]