Putting geographic information to work for King County and beyond.
View, download, or access via application-programmer interface (API) a wealth of King County resources.
Build custom transit maps using datasets from King County Metro Transit.
Get the latest election results and find ballot return locations across King County
King County Sheriff's Office data includes incident details such as time, place and crime
Information on progress towards significant King County initiatives
Detailed property information from the King County Assessor's Office
A comprehensive overview of demographics, health, and health behaviors among King County residents
Environmental Data from King County's Department of Natural Resources and Parks