THE TILLMAN COUNTY LAND BRIEF
Land in the
Red Prairie setting.
Tillman County has 871.1 square miles of land in Oklahoma. 3 mapped landscape regions meet across Tillman County: Red Prairie, Broken Red Plains, Wichita Mountains.
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.
Regional context: Central Great Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Tillman County intersects 3 mapped regional units. The largest mapped shares are:
- Red Prairie80%
- Broken Red Plains19.8%
- Wichita Mountains0.1%
Finding your parcel within Tillman County
The atlas lists 8 cities, towns, townships, and Census communities associated with Tillman County, including Frederick, Tipton, Grandfield. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Tillman County by land and water
The Census records 8.07 square miles of water within Tillman County, or 0.9% of its total area. That share is close to Tillman County’s 0.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Tillman County has 176.1 times the land area of nearby Frederick city (4.95 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Comanche County, Cotton County, Jackson County, Kiowa County within Oklahoma. A tract near one of these lines should be matched to the county identifier on its own records.

