Oklahoma · FIPS 40039 · County seat: Arapaho
Custer County, OK GIS & Parcel Viewer
Custer County, Oklahoma parcel data lives on OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Custer County statewide map ↗
Opens okmaps.org in a new tab. We link out and never embed or copy parcel data.
Custer County at a glance
| Official map | OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer |
|---|---|
| Type | Statewide map (covers all of Oklahoma) |
| Website | okmaps.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Arapaho |
| Population | 28,266 (2023 Census Bureau estimate) |
| Land area | 989 sq mi |
| FIPS code | 40039 |
About the official source
Custer County doesn't have its own viewer in our directory, so we point you to a statewide map: OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer. Zoom in on Custer County to see its parcels. Because a state agency compiles this layer from local data, check with the Custer County assessor or recorder before relying on a recent change. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this statewide map
- Press the button to load the OKMaps viewer from the Oklahoma Office of Geographic Information.
- Turn on parcels first: open Explore, choose Land Parcels, pick Statewide Parcels and press the green +.
- Pan to Custer County and keep zooming in until the parcel outlines appear.
- Select a lot to see what the statewide layer lists for it, and confirm anything important with the county's own offices.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Custer County
The U.S. Census Bureau estimated Custer County's population at 28,266 in 2023, spread over about 989 square miles of land, or roughly 29 people per square mile. Among Oklahoma's 77 counties, it is the 33rd largest by population. Its county seat is Arapaho.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Custer County:
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.