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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... -
Federal
A dataset of scanned historical well and geophysical logs from 229 counties in Texas, 1918–2020 (ver. 2.1, September 2025)
Department of the Interior —
An extensive archive containing more than 15,000 historical (1918–2020) geophysical logs collected in conjunction with studies done by various entities and more than... -
City
Rainwise
City of Seattle —
The RainWise program helps eligible property owners manage stormwater by installing rain gardens and/or cisterns on private property. The program is jointly funded by... -
City
Citywide GSI BMP
City of Seattle —
This layer displays Citywide Green Stormwater Infrastructure Best Management Practices (City-wide GSI BMP) and Citywide Green Stormwater Infrastructure projects... -
County
King County Voter Turnout by Precinct
King County, Washington —
This map displays the percentage of voter turnout by precinct for the general elections 2010-2019 in King County, Washington. The data for this map was complied from... -
Federal
GIS data for U.S. Geological Survey OFR 2005-1252, The Geologic Map of Seattle—A Progress Report
Department of the Interior —
This data release contains the GIS data supporting U.S. Geological Survey Open-File Report (OFR) 2005-1252, "The Geologic Map of Seattle—A Progress Report," published... -
City
Citywide GSI Project
City of Seattle —
This layer displays Citywide Green Stormwater Infrastructure Best Management Practices (City-wide GSI BMP) and Citywide Green Stormwater Infrastructure projects... -
Federal
Projected water table depths in coastal areas around Puget Sound, Washington
Department of the Interior —
To predict water table depths, seamless unconfined groundwater heads for coastal groundwater systems around Puget Sound (Washington State) were modeled with... -
Federal
Underwater video observations offshore of Seattle, Washington
Department of the Interior —
This part of USGS Data Series 935 (Cochrane, 2014) presents observations from underwater video collected in the Offshore of Seattle, California, map area, a part of... -
County
Covid-19 Vulnerable Communities Data Tool
King County, Washington —
Link to Covid-19 Vulnerable Communities Data Tool (see dashboard for additional metadata) -
City
City of Seattle: 1936 Aerial (SP)
City of Seattle —
This image was scanned from 3 foot by 3 foot prints. Acquired under leaf-on conditions. The source is the original hardboard-mounted aerial prints. The original 0.5... -
Federal
Bathymetry and topography data offshore of Tacoma, Washington
Department of the Interior —
This part of USGS Data Series 935 (Cochrane, 2014) presents bathymetry and topography data for the Offshore of Tacoma, California, map area, a part of the Southern... -
Federal
MODFLOW-NWT model to simulate the groundwater flow system near Puget Sound, Pierce and King Counties, Washington
Department of the Interior —
A three-dimensional groundwater flow model, constructed in MODFLOW-NWT, was developed to evaluate the groundwater flow system near Puget Sound, Pierce and King... -
County
COVID-19 Testing Locations
King County, Washington —
The locations on this map provide COVID-19 testing for anyone who is experiencing COVID-19 symptoms or has been in close contact with someone who has COVID-19. Many... -
Federal
Monthly average recharge in inches per month estimated for calendar years 2005–2015 for the watersheds of Coal Creek, Boise Creek, and Scatter Creek, King and Pierce Counties, Washington
Department of the Interior —
This archive documents 1) mean monthly recharge estimated for three watersheds (Coal Creek, Boise Creek, and Scatter Creek) by a Soil Water Balance (SWB) model of the... -
Federal
Underwater video observations offshore of Tacoma, Washington
Department of the Interior —
This part of USGS Data Series 935 (Cochrane, 2014) presents observations from underwater video collected in the Offshore of Tacoma, Washington, map area, a part of... -
County
King County Covid-19 Daily Summary Dashboard
King County, Washington —
Link to COVID-19 Tableau Dashboard maintained by King County's Public Health Department (see dashboard for additional metadata) -
County
Report Card Graduation 2012-13 to Most Recent Year
King County, Washington —
This dataset includes Report Card Graduation data for the 2012-13 school year through the most current year of graduation data available. This data is disaggregated... -
Federal
Water temperature, air temperature, and sensor depth data from select locations in the Big Soos Creek basin, WA from April 2023 to June 2024
Department of the Interior —
These data were collected as part of a larger project to support Total Maximum Daily Load (TMDL) modeling in the Big Soos Creek basin. Water temperature, air...