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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... -
Adult Jail Booking Dec 1, 2024 to Nov 30, 2025 as of Dec 2, 2025
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... -
November 2025 General Election - Final Precinct Results
Final precinct level results for the November 2025 general election. -
Marine Phytoplankton Grouped by Sample and Specific Functional Group
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... -
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... -
Freshwater CTD data
Profiles of temperature, conductivity, salinity, dissolved oxygen, chlorophyll fluorescence, beam transmission, and surface and subsurface PAR collected monthly to twice monthly... -
Routine Marine Sediment Chemistry
Prior to downloading data, please download the README file. This dataset contains chemistry results from marine sediment sample collected from offshore (subtidal) and beaches... -
2008 Primary - Election Results by precinct (complete eCanvass dataset)
August 2008 primary election; final/official results by precinct. -
2014 General - Election Results by precinct (complete eCanvass dataset)
November 2014 general election; final/official results by precinct. -
Port Susan Buoy Raw Data Output (Dec 20, 2023 - present)
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... -
RASKC Statistics at a Glance
Rolling three year performance measures for RASKC https://kingcounty.gov/depts/regional-animal-services/about-us/stats-at-a-glance.aspx -
November 2024 General Election Final Precinct Results
Final precinct level results for the November 5, 2024 General Election in King County, WA. -
November 2025 General Election - Election Night Precinct Results
Election Night Precinct Results for the November 4, 2025 General & Special Election. -
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... -
Water Quality
Prior to downloading data, please download the README file. This dataset contains water quality samples collected from Puget Sound, lakes, and streams in the region which can be... -
Marine Benthic Abundance Data
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... -
February 2023 Special Election Night Precinct Results
Election night precinct level results for the February 14, 2023 Special Election.
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