THE POLK COUNTY LAND BRIEF
Land in the
Southern Tertiary Uplands setting.
Polk County has 1,057.1 square miles of land in Texas. 3 mapped landscape regions meet across Polk County: Southern Tertiary Uplands, Flatwoods, Floodplains and Low Terraces.
The Piney Woods occupy irregular plains at the western edge of the southern forest belt. Pine and hardwood landscapes alternate with wider river corridors such as the Red River valley.
Regional context: South Central Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Polk County intersects 3 mapped regional units. The largest mapped shares are:
- Southern Tertiary Uplands86.2%
- Flatwoods9.9%
- Floodplains and Low Terraces3.9%
Finding your parcel within Polk County
The atlas lists 10 cities, towns, townships, and Census communities associated with Polk County, including West Livingston, Livingston, Onalaska. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Polk County by land and water
The Census records 52.6 square miles of water within Polk County, or 4.7% of its total area. That share is close to Polk County’s 4.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Polk County has 755.6 times the land area of nearby Seven Oaks city (1.4 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Angelina County, Hardin County, Liberty County, San Jacinto County, Trinity County, Tyler County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

