THE HILL COUNTY LAND BRIEF
Land in the
Northern Blackland Prairie setting.
Hill County has 958.9 square miles of land in Texas. 3 mapped landscape regions meet across Hill County: Northern Blackland Prairie, Eastern Cross Timbers, Grand Prairie.
Fine-textured clay soils distinguish the Blackland Prairie landscape from surrounding Texas regions. Its historic prairie setting now includes a mixture of agricultural areas and expanding developed corridors.
Regional context: Texas Blackland Prairies ↗ · Regional mapping across the county footprint
Where the landscape changes
Hill County intersects 3 mapped regional units. The largest mapped shares are:
- Northern Blackland Prairie63.1%
- Eastern Cross Timbers22.1%
- Grand Prairie14.8%
Cross Timbers in Hill County
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.
Read the regional source ↗Finding your parcel within Hill County
The atlas lists 14 cities, towns, townships, and Census communities associated with Hill County, including Hillsboro, Carl's Corner, Hubbard. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Hill County by land and water
The Census records 26.9 square miles of water within Hill County, or 2.7% of its total area. That share is close to Hill County’s 2.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Hill County has 87.3 times the land area of nearby Hillsboro city (11 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Bosque County, Ellis County, Johnson County, Limestone County, McLennan County, Navarro County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

