County · code 40137
Stephens CountyOklahoma
Stephens County is a county in Oklahoma, established in 1907, with Duncan as its county seat.
- Founded1907
- County seatDuncan
- Named forJohn Hall Stephens
- Land area870 sq mi + 21 sq mi water
- Population42,848 2020 Census
Where it is
Stephens on the map of Oklahoma
Oklahoma has 77 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1907 from Comanche County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Stephens County was created on November 16, 1907, from Comanche County and former Indian Territory. The county was named after John Hall Stephens.
- 1907Stephens County created Stephens created from Comanche and former Indian Territory. · Okla. Constitution [1907], art. 17, sec. 8; Swindler, 8:154
Land and parcels
What the maps cover in Stephens
Who publishes each layer, how good it is, and when we last checked.
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Parcels Missing
No public parcel map found for Stephens County yet. Lot lines and owners of record are kept by the county (stephenscountyok.com).
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Address points Missing
No public address points layer found for Stephens County yet.
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Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Stephens by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Stephens County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Stephens County.
See your own lot on these maps
Open Stephens County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Stephens County
- When was Stephens County founded?
- Stephens County was founded in 1907, formed from Comanche County, and named after John Hall Stephens.
- What is the county seat of Stephens County?
- The county seat of Stephens County is Duncan.
- Is there an online parcel map for Stephens County?
- Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
- Has Stephens County's boundary or name changed?
- Stephens County was created in 1907 from Comanche County. The Atlas of Historical County Boundaries records no boundary change since.
- Is my lot in a flood zone?
- We do not have flood maps for Stephens County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby