THE ROCKWALL LAND BRIEF
Land in the
Northern Blackland Prairie setting.
Rockwall city has 29.6 square miles of land in Rockwall County. Its Census reference point is in Northern Blackland Prairie, within Texas Blackland Prairies.
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 ↗ · Classification at the Census reference point
Rockwall and Rockwall County
Rockwall is associated with Rockwall County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Rockwall by land and water
The Census records 0.5 square miles of water within Rockwall, or 1.7% of its total area. It is 12.9 percentage points lower than the 14.6% recorded for Rockwall County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Rockwall city has 1,972.5 times the land area of nearby Mobile City city (0.02 square miles). These areas describe boundaries, not comparable property prices.

