THE MONTGOMERY COUNTY LAND BRIEF
Land in the
Southern Tertiary Uplands setting.
Montgomery County has 1,042.2 square miles of land in Texas. 3 mapped landscape regions meet across Montgomery County: Southern Tertiary Uplands, Flatwoods, Southern Blackland/Fayette Prairie.
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
Montgomery County intersects 3 mapped regional units. The largest mapped shares are:
- Southern Tertiary Uplands63.2%
- Flatwoods32%
- Southern Blackland/Fayette Prairie4.7%
Texas Blackland Prairies in Montgomery County
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.
Read the regional source ↗Finding your parcel within Montgomery County
The atlas lists 22 cities, towns, townships, and Census communities associated with Montgomery County, including Houston, Conroe, The Woodlands. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Montgomery County by land and water
The Census records 34.7 square miles of water within Montgomery County, or 3.2% of its total area. That share is close to Montgomery County’s 3.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Montgomery County has 13.7 times the land area of nearby Conroe city (75.8 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Grimes County, Harris County, Liberty County, San Jacinto County, Walker County, Waller County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

