THE COLUMBIA COUNTY LAND BRIEF
Land in the
Tertiary Uplands setting.
Columbia County has 766.1 square miles of land in Arkansas. 2 mapped landscape regions meet across Columbia County: Tertiary Uplands, Pleistocene Fluvial 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
Columbia County intersects 2 mapped regional units. The largest mapped shares are:
- Tertiary Uplands87.6%
- Pleistocene Fluvial Terraces12.4%
Finding your parcel within Columbia County
The atlas lists 5 cities, towns, townships, and Census communities associated with Columbia County, including Magnolia, Waldo, McNeil. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Columbia County by land and water
The Census records 0.77 square miles of water within Columbia County, or 0.1% of its total area. That share is close to Columbia County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Columbia County has 57.9 times the land area of nearby Magnolia city (13.2 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Lafayette County, Nevada County, Ouachita County, Union County within Arkansas. A tract near one of these lines should be matched to the county identifier on its own records.

