• King County Property Parcel Viewer
  Go to this site and enter your choice of a tax parcel number, a street address, a street intersection, or search a map for any parcel of land. You can find the legal description, zoning, and much more:
  
  
• King County Permit Application Forms
  Building and zoning general information, instructions and application forms
  
  
• King County Code Website
  County Code (complete, not just construction related issues):
  

City of Seattle

• Department of Planning and Development: Publications
  Building and zoning general information and forms:
  
  
• Department of Planning and Development: Map Books Online
  City map books:
  
  
• Map Seattle
  Other City maps:
  

State of Washington

• Access Washington Official State Government Website
  Directory for finding information:
  
  
• Access Washington: Department of Ecology Shoreline Aerial Photos
  Shorelines arial photograph:
  

All areas

• State and Local Government on the Net
  Directory of US State and Local Governments:
  
  
• Maptech Mapserver and Microsoft Terraserver Imagery
  Arial Photography and Topography maps, charts, etc:
  
  
• WWW Tide and Current Predictor
  Tides and currents: