Oklahoma · FIPS 40137 · County seat: Duncan
Stephens County, OK GIS & Parcel Viewer
Use this page to reach the official statewide parcel map for Stephens County, Oklahoma. The button below opens OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Stephens 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 | Duncan |
| Population | 44,014 (2023 Census Bureau estimate) |
| Land area | 870 sq mi |
| FIPS code | 40137 |
Who runs this map
This is a statewide map, not a county site. OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer covers parcels across Oklahoma, and Stephens County is one part of it. A statewide layer can trail the county's own books by weeks or months, so treat it as a fast first look rather than the final word. When we tested the link in October 2026 it opened with no login and no fee.
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 Stephens 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.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
Stephens County by the numbers
The U.S. Census Bureau estimated Stephens County's population at 44,014 in 2023, spread over about 870 square miles of land, or roughly 51 people per square mile. That makes it number 22 out of 77 Oklahoma counties by population. The county seat is Duncan.
Nearby parcel maps
Stephens County shares a border with the counties below. Each link has its own official map:
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.