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King County Elections headquarters

The King County Elections facility is located in Renton at the intersection of SW Grady Way and Powell Avenue SW. The facility is located north of I-405.

King County Elections
919 SW Grady Way
Renton, WA 98057
Get directions

Hours: Monday - Friday from 8:30 a.m. - 4:30 p.m.

Driving directions:

Driving directions from Interstate 5 or Interstate 405 North

Driving directions from Interstate 405 South

Bus directions and route information

Map of directions to King County Elections

Voter Registration Annex

In-person service is available in downtown Seattle for voter registration-related matters only.

King County Administration Building
500 4th Avenue, Room 440
Seattle, WA 98104
Get directions

Hours: Monday - Friday from 8:30a.m. - 1p.m. and 2p.m. - 4:30p.m.

For driving directions, parking information, and public transit to the Voter Registration Annex, see the King County Administration Building location and directions.

Services offered at the Voter Registration Annex:

  • Register to vote
  • Update your address or name
  • Get voter registration cards
  • Get help with address issues
  • Cancel a voter registration
Map of directions to King County Administration Building

TTY: Relay 711

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