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County
Voter Registration by Census Tract
King County, Washington —
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... -
County
CDC Social Vulnerability Index (CDCSVI)
King County, Washington —
The Centers for Disease Control Social Vulnerability Index shows which communities are especially at risk during public health emergencies because of factors like... -
County
Fish data for "Juvenile Pacific salmonid habitat use in two Puget Sound lowland Rivers"
King County, Washington —
This dataset represents fish sampling and habitat measurements (https://data.kingcounty.gov/Environment-Waste-Management/Habitat-data-for-Juvenile-Pacific-salmonid-... -
County
Freshwater Swim Beach Data
King County, Washington —
This data represents the results of the King County Swim Beach program. These data are generally available from mid-May to late September during the swim beach... -
County
Communities Count Health Youth Survey (HYS)
King County, Washington —
Feel safe at school (8th, 10th, 12th grades), King County (average: 2016 & 2018) -
County
YouthMarijuana0412
King County, Washington —
Data from Healthy Youth Survey about current marijuana use in grades 6, 8, 10, and 12, for 2004-2012 (even years) -
County
Washington Health Workforce Survey
King County, Washington —
The Washington State Department of Health presents this information as a service to the public. This includes information on the work status, practice... -
County
6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix
King County, Washington —
This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-... -
County
Permitting - Public Notices & Records Research
King County, Washington —
Applicants applying for certain land use actions or permit types described in chapter 20.20 of the King County Code are required to provide public notification. The... -
County
King County Flood warnings and Alerts
King County, Washington —
More information about King County Flood warnings and alerts can be found at https://www.kingcounty.gov/services/environment/water-and-land/flooding/warning-... -
County
Habitat data for "Juvenile Pacific salmonid habitat use in two Puget Sound lowland rivers"
King County, Washington —
This dataset represents habitat measurements and fish sampling (https://data.kingcounty.gov/Environment-Waste-Management/Fish-data-for-Juvenile-Pacific-salmonid-... -
County
Washington State 2020 CORONA Survey: King County
King County, Washington —
The Washington State Department of Health conducted the Community Recovery-Oriented Needs Assessment (CORONA Survey) in August & September 2020. The survey... -
County
COVID-19 Impacts on Behavioral Health Needs and Services
King County, Washington —
Behavioral Health Needs and Services in King County -
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Stream Gage Hydrology Data
King County, Washington —
This dataset contains hydrologic data from stream gages in the King County Stream Gage Network. See data.kingcounty.gov/Environment-Waste-Management/WLRD-Sites/wbhs-... -
County
Whidbey Basin CTD Casts
King County, Washington —
This dataset contains in situ water column data at offshore monitoring stations using a Conductivity Temperature Depth (CTD) sensor for the Whidbey Basin. A CTD is a... -
County
Personal Property Data
King County, Washington —
Personal property typically includes items used by a company to conduct business. Generally, personal property does not include property which is attached to a...