THE ALLEN PARISH LAND BRIEF
Land in the
Flatwoods setting.
Allen Parish has 762.1 square miles of land in Louisiana. 5 mapped landscape regions meet across Allen Parish: Flatwoods, Northern Humid Gulf Coastal Prairies, Southern Tertiary Uplands, among others.
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
Allen Parish intersects 5 mapped regional units. The largest mapped shares are:
- Flatwoods57.8%
- Northern Humid Gulf Coastal Prairies21.6%
- Southern Tertiary Uplands11.4%
- Floodplains and Low Terraces8.5%
- Floodplains and Low Terraces0.7%
Western Gulf Coastal Plain in Allen Parish
Low coastal plains extend along the western Gulf, contrasting with more irregular inland country. Grassland was the principal natural cover, with river corridors and coastal features adding local variation.
Read the regional source ↗Finding your parcel within Allen Parish
The atlas lists 5 cities, towns, townships, and Census communities associated with Allen Parish, including Kinder, Oakdale, Oberlin. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Allen Parish by land and water
The Census records 4.04 square miles of water within Allen Parish, or 0.5% of its total area. That share is close to Allen Parish’s 0.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Allen Parish has 174 times the land area of nearby Oberlin town (4.38 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Beauregard Parish, Evangeline Parish, Jefferson Davis Parish, Rapides Parish, Vernon Parish within Louisiana. A tract near one of these lines should be matched to the county identifier on its own records.

