Arkansas · FIPS 05131 · County seat: Fort Smith and Greenwood
Sebastian County, AR GIS & Parcel Viewer
Parcel lookups for Sebastian County start at Arkansas GIS Office Tax Parcel Viewer. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Sebastian County statewide map ↗
Opens agio.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Sebastian County at a glance
| Official map | Arkansas GIS Office Tax Parcel Viewer |
|---|---|
| Type | Statewide map (covers all of Arkansas) |
| Website | agio.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Fort Smith and Greenwood |
| Population | 129,098 (2023 Census Bureau estimate) |
| Land area | 531 sq mi |
| FIPS code | 05131 |
About the official source
Sebastian County doesn't have its own viewer in our directory, so we point you to a statewide map: Arkansas GIS Office Tax Parcel Viewer. Zoom in on Sebastian County to see its parcels. 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. As of our October 2026 test, anyone could open it without signing in or paying.
Searching for a parcel, step by step
- Press the button to load the statewide viewer, then move the map to Sebastian 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.
About Sebastian County
Sebastian County had an estimated 129,098 residents in 2023, according to the Census Bureau. With about 531 square miles of land, that works out to roughly 243 people per square mile. By population it ranks 6th of 75 counties in Arkansas. The county has two seats: Fort Smith and Greenwood.
Counties next to Sebastian County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Sebastian County:
Maps vs. surveys
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.