The Centers for Disease Control Social Vulnerability Index shows which communities are especially at risk during public health emergencies because of factors like socioeconomic...

The KC-Clerk's public portal provides King County Superior Court case number and participant name search functionality and access to case information. Accessible cases include...

Parcel Viewer makes searching for King County parcel information easy. You can search by address, search by parcel number, or you can just zoom in on the map and click on a...

The Jail Bookings Open Data dataset is provided by the King County Department of Adult and Juvenile Detention. The dataset contains adult jail bookings which have occurred...

Animal shelter data

Final precinct level results for the November 2025 general election.

Health Department inspection results for food service establishments in King County, 2006 to the present. This data is organized by Business / Inspection Date / Violation. Each...

This dataset contains phytoplankton samples collected from Puget Sound and analyzed using a particle imaging analyzer (FlowCAM®). For more information see the King County marine...

Most documents recorded on or after August 1, 1991 are available online. Documents that were recorded prior to August 1, 1991 are on microfilm and are only available from the...

Prior to downloading data, please download the README file. This dataset contains chemistry results from marine sediment sample collected from offshore (subtidal) and beaches...

Patrol districts for the King County Sheriff's Department

Combined Precincts Districts for King County Elections

This dataset contains Puget Sound benthic abundance data. Before accessing data please download the README file. King County monitors the community of animals that live in and...

August 2008 primary election; final/official results by precinct.

November 2014 general election; final/official results by precinct.

The Washington State Department of Health conducted the Community Recovery-Oriented Needs Assessment (CORONA Survey) in August & September 2020. The survey focused on how...

This is a raw and uncorrected dataset from a buoy located at the north end of Port Susan, near the mouth of the Stillaguamish River. The buoy is deployed in partnership with the...

Rolling three year performance measures for RASKC https://kingcounty.gov/depts/regional-animal-services/about-us/stats-at-a-glance.aspx

Final precinct level results for the November 5, 2024 General Election in King County, WA.

Election Night Precinct Results for the November 4, 2025 General & Special Election.