THE CARTER COUNTY LAND BRIEF
Land in the
Western Cross Timbers setting.
Carter County has 822.3 square miles of land in Oklahoma. 6 mapped landscape regions meet across Carter County: Western Cross Timbers, Arbuckle Uplift, Eastern Cross Timbers, among others.
The Cross Timbers mark a transition from prairie to more wooded eastern landscapes. Native grassland is interspersed with post oak and blackjack oak, creating a woodland-and-open-country mosaic.
Regional context: Cross Timbers ↗ · Regional mapping across the county footprint
Where the landscape changes
Carter County intersects 6 mapped regional units. The largest mapped shares are:
- Western Cross Timbers50.2%
- Arbuckle Uplift24.9%
- Eastern Cross Timbers10.5%
- Arbuckle Mountains7.1%
- Broken Red Plains4.4%
Central Great Plains in Carter County
These plains are lower and somewhat more irregular than the High Plains to the west. Their grassland setting includes rolling terrain and a transition toward greater rainfall in the east.
Read the regional source ↗Finding your parcel within Carter County
The atlas lists 10 cities, towns, townships, and Census communities associated with Carter County, including Ardmore, Lone Grove, Healdton. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Carter County by land and water
The Census records 11.5 square miles of water within Carter County, or 1.4% of its total area. That share is close to Carter County’s 1.4%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Carter County has 33.1 times the land area of nearby Lone Grove city (24.8 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Garvin County, Jefferson County, Johnston County, Love County, Marshall County, Murray County, Stephens County within Oklahoma. A tract near one of these lines should be matched to the county identifier on its own records.

