Washington · FIPS 53001 · County seat: Ritzville
Adams County, WA GIS & Parcel Viewer
Adams County, Washington parcel data lives on Washington Current Parcels layer (ArcGIS Map Viewer). Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Adams County statewide map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick 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 | Ritzville |
| Population | 20,820 (2023 Census Bureau estimate) |
| Land area | 1,925 sq mi |
| FIPS code | 53001 |
Where the parcel data comes from
This is a statewide map, not a county site. Washington Current Parcels layer (ArcGIS Map Viewer) covers parcels across Washington, and Adams County is one part of it. 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.
How to use the Adams County viewer
- Press the button to load the statewide viewer, then move the map to Adams 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.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
The county in brief
The U.S. Census Bureau estimated Adams County's population at 20,820 in 2023, spread over about 1,925 square miles of land, or roughly 11 people per square mile. That makes it number 31 out of 39 Washington counties by population. Its county seat is Ritzville.
Counties next to Adams County
Adams County shares a border with the counties below. Each link has its own official map:
Before you rely on the lines
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.