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CDC Social Vulnerability Index (CDCSVI)
The Centers for Disease Control Social Vulnerability Index shows which communities are especially at risk during public health emergencies because of factors like socioeconomic... -
Superior Court Clerk - Records Access Portal
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... -
Adult Jail Booking Apr 1, 2025 to Mar 31, 2026 as of Apr 2, 2026
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... -
King County Official Records Search
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... -
Voter Registration by Census Tract
This web map displays data from the voter registration database as the percent of registered voters by census tract in King County, Washington. The data for this web map is... -
King County Metro - Developer Resources
General Transit Feed Specification (GTFS) is an open format spec used by hundreds of transit agencies to power transit directions in a variety of Web and transit apps, including... -
Lake Washington water surface elevation
Daily mean elevation derived from hourly average data obtained from Army Corps of Engineers dataquery 2.0 -
Homelessness and COVID-19
Updated every Thursday People experiencing homelessness are at risk for infection through community spread of COVID-19. The data below describes impacts of COVID-19 on... -
Lead Content of Consumer Products tested in King County, Washington
Public Health – Seattle & King County and the Hazardous Waste Management Program are providing data describing the lead content of consumer products. This data is collected... -
King County Parcel Viewer
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... -
King County Archives Search
We are a repository of historical King County government records, which are open to public view. Over three hundred collections comprising over 18,000 cubic feet, some dating... -
Food Establishment Inspection Data
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... -
Superior Court Records from microfiche
Index and download location for King County Superior Court civil, criminal, domestic general defendant, general paintiff, and probate records from microfiche -
Expenditures by Candidates and Political Committees (WA State)
This dataset contains expenditures made by Washington State Candidates and Political Committees for the last 10 years as reported to the PDC on forms C3, C4, Schedule C and... -
What do I do with...? Recycling options in King County
The "What do I do with...?" site (http://your.kingcounty.gov/solidwaste/wdidw/index.asp) provides King County citizens with recycling and proper disposal options for over 100... -
KCSO Offense Reports: 2020 to Present
The King County Sheriff’s Office (KCSO) is providing offense report data captured in it's Records Management System (RMS) from 2020 to present. KCSO replaced its RMS in late... -
February 2026 Special Election Night Results
Election night precinct level results for the February 10 2026 Special Election. -
Communities Count Health Youth Survey (HYS)
Feel safe at school (8th, 10th, 12th grades), King County (average: 2016 & 2018)