Property research and maps
Our lobby services are closed, Customer Service Bulletin. All permit applications can now be submitted online.
King County Permits has suspended lobby services in our Snoqualmie and Vashon Island offices. See available and alternative services
To ensure the safety of all customers and staff members, King County employees are following Public Health-Seattle & King County guidance and the Governor’s pandemic guidelines.
Popular documents:
- King County Construction Guidance
- Occupancy Load Phase 2
- Group Event Policy
- Non-Residential, Outdoor Commercial Use Permitting Options for COVID-19 Safe Start Directives
Our GIS staff members provide permit- and parcel-related geographic information, including maps and geographic analysis.
Watch our video on how to research a property using King County’s iMap service.
Map tools
Property finder
Check jurisdictions, find zoning information, and updated potential landslide hazard mapping using interactive mapping tools.
Development Conditions Report
Search for a property using a parcel number, property tax account number, address, or condominium name. Search results will include electoral districts, planning designations, critical area designations, watershed name, and more.
Parcel Viewer
Provides direct links to the King County Assessor’s eReal Property report and the Districts and Development Conditions report.
Reference maps and resources
These downloadable maps were created for planning purposes.
See the Property Research Guide and Worksheet, and Records Research for addition information and guidance.
General information about zoning codes for unincorporated King County
Department of Local Services, Permitting Division
35030 SE Douglas Street, Suite 210
Snoqualmie, WA 98065-9266
206-296-6600 | DPERWebinquiries@kingcounty.gov
In-person customer service hours - Permitting Office is closed (see details at the top of web page)
If you have questions or would like to inquire about alternatives, please email DPERWebInquiries@kingcounty.gov.