Washington · FIPS 53055 · County seat: Friday Harbor
San Juan County, WA GIS & Parcel Viewer
Here is the direct link to the statewide parcel map covering San Juan County, WA: Washington Current Parcels layer (ArcGIS Map Viewer). Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the San Juan County statewide map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Washington Current Parcels layer (ArcGIS Map Viewer) |
|---|---|
| Type | Statewide map (covers all of Washington) |
| Website | arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Friday Harbor |
| Population | 18,566 (2023 Census Bureau estimate) |
| Land area | 174 sq mi |
| FIPS code | 53055 |
Where the parcel data comes from
The link goes to a statewide map (Washington Current Parcels layer (ArcGIS Map Viewer)). It shows parcels for San Juan County along with the rest of Washington. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. Our October 2026 check found the map open to the public, with no account or payment needed.
Finding a property on this statewide map
- Press the button to load the statewide viewer, then move the map to San Juan County.
- Use the viewer's search tool to find an address or parcel, if it has one.
- Click a lot to read its details.
- For deeds, taxes or official copies, take the parcel number to the county's own offices.
If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.
San Juan County by the numbers
The U.S. Census Bureau estimated San Juan County's population at 18,566 in 2023, spread over about 174 square miles of land, or roughly 107 people per square mile. By population it ranks 32nd of 39 counties in Washington. Another 447 square miles of water fall within its lines, according to Census mapping. The county seat is Friday Harbor.
Neighboring counties
Parcels close to the edge of San Juan County can fall in the next county over. Neighboring counties:
A note on accuracy
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.