Datasets
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Penn Cove Entrance Buoy Raw Data Output - Surface
This is a raw and uncorrected dataset from the surface buoy at the entrance to Penn Cove. This data has not been reviewed or corrected in any manner. It should be used with... -
6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix
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-performance... -
Foreclosure parcels
Parcels currently in foreclosure status with King County. https://kingcounty.gov/depts/finance-business-operations/treasury/foreclosure/current-foreclosure-action/foreclosure-... -
WQS_ExcursionDataset
This dataset consists of stream water quality data from the King County Ambient Stream Monitoring program. The data are evaluated based on the water quality standards assigned... -
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... -
Stream Gage Hydrology Data
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-... -
April 2025 Special Election - Final Precinct Results
Final precinct level results for the April 22, 2025 Special Election in King County, WA. -
Pet License Sales Locations WITH TAGS
Locations that have license tags available for sale -
2009 Primary - Election Results by precinct (complete eCanvass dataset)
August 2009 primary election; final/official results by precinct. -
2009 Special February - Election Results by precinct (complete eCanvass dataset)
February 2009 special election; final/official results by precinct. -
November 2020 General Election Night Precinct Results
Precinct level results as of election night for the November 3, 2020 General Election. -
2011 General - Election Results by precinct (complete eCanvass dataset)
November 2011 general election; final/official results by precinct. -
2008 General - Election Results by precinct (complete eCanvass dataset)
November 2008 general election; final/official results by precinct. -
April 2025 Special Election - Election Night Precinct Results
Election Night precinct level results for the April 22, 2025 Special Election in King County, WA. -
District Court - Case Search
Search for and view case information on King County District Court (KCDC) Civil cases (excludes Small Claims, Name Changes, Impounds and Protection Orders). Users can also... -
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... -
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... -
King County Ambient Streams Monitoring - Site Details
This dataset contains information on King County ambient stream monitoring program sites, including their status, ___location. For more information on this program, visit...