GIS Map
Note: The belowmap is connected to publicly available GIS data. This data is for informational purposes only and should be considered very approximate. The purpose of this map is to help guide you to find the official jurisdictional data pertaining to area desired. In addition to the approximate nature of GIS data, aerial imagery may be shifted in some areas.
Click the following to go to our full size ArcGIS map, which also works better on mobile devices: WS Research ArcGIS full map
Be sure to check the available Layers within the map as more are added or revised periodically.
Map Options
BLM PLSS (Section - Township - Range) Nationwide
WSDOT PLSS (Section - Township - Range) WA only
Washington County Boundaries
Washington State Plane Zones
Parcel Lines (WA only)
WSDOT Milepost Valus
State Boundaries
Survey Control
WSDOT Survey Control
WGS Legacy Survey Control
NGS Survey Control (NOAA)
NGS CORS Stations (NOAA)
Sensitive Area Maps
FEMA National Flood Hazard Layers
National Wetlands Inventory - Wetlands (FWS)
Seattle Area County Research
King County has a lot of useful tools. The most commonly needed maps are the Assessor quarter section maps. The following tool will produce a link to a map provided by King County. We do not guarantee the correctness or quality of the information obtained from King County and all information should be verified.
The following tool will produce a link to an assessor map provided by Pierce County. We do not guarantee the correctness or quality of the information obtained from the County and all information should be verified.
The following tool will produce a link to a map provided by Snohomish County. We do not guarantee the correctness or quality of the information obtained from County and all information should be verified.
