Oklahoma · FIPS 40045 · County seat: Arnett
Ellis County, OK GIS & Parcel Viewer
Ellis 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 Ellis County statewide map ↗
Opens okmaps.org in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| 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 | Arnett |
| Population | 3,648 (2023 Census Bureau estimate) |
| Land area | 1,231 sq mi |
| FIPS code | 40045 |
Where the parcel data comes from
The link goes to a statewide map (OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer). It shows parcels for Ellis County along with the rest of Oklahoma. Because a state agency compiles this layer from local data, check with the Ellis 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.
Searching for a parcel, step by step
- 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 Ellis 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.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
The county in brief
Census Bureau figures put Ellis County at about 3,648 people (2023 estimate) on roughly 1,231 square miles of land, which is about 3.0 residents per square mile. Among Oklahoma's 77 counties, it is the 73rd largest by population. Its county seat is Arnett.
Nearby parcel maps
Parcels close to the edge of Ellis County can fall in the next county over. Neighboring counties:
- Beaver County
- Dewey County
- Harper County
- Roger Mills County
- Woodward County
- Hemphill County, TX
- Lipscomb County, TX
Maps vs. surveys
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.