THE DALLAS LAND BRIEF
Land in the
Northern Blackland Prairie setting.
Dallas city has 339.7 square miles of land in Collin County, Dallas County, Denton County, Kaufman County, 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
One place name. 5 county geographies.
Dallas intersects 5 county geographies: Collin County, Dallas County, Denton County, Kaufman County, Rockwall County. A Dallas mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
Dallas by land and water
The Census records 44 square miles of water within Dallas, or 11.5% of its total area. It is 8.7 percentage points higher than the 2.7% recorded for Texas. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Dallas city has 151.4 times the land area of nearby Highland Park town (2.24 square miles). These areas describe boundaries, not comparable property prices.

