THE VERMILION PARISH LAND BRIEF
Land in the
Texas-Louisiana Coastal Marshes setting.
Vermilion Parish has 1,172.1 square miles of land in Louisiana. 5 mapped landscape regions meet across Vermilion Parish: Texas-Louisiana Coastal Marshes, Northern Humid Gulf Coastal Prairies, Lafayette Loess Plains, among others.
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.
Regional context: Western Gulf Coastal Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Vermilion Parish intersects 5 mapped regional units. The largest mapped shares are:
- Texas-Louisiana Coastal Marshes46.1%
- Northern Humid Gulf Coastal Prairies27.6%
- Lafayette Loess Plains21.3%
- Deltaic Coastal Marshes and Barrier Islands4.1%
- Floodplains and Low Terraces1%
Mississippi Alluvial Plain in Vermilion Parish
The Mississippi's broad alluvial plain includes river terraces, swales and natural levees. Small changes in elevation distinguish local settings within this generally flat river landscape.
Read the regional source ↗Finding your parcel within Vermilion Parish
The atlas lists 7 cities, towns, townships, and Census communities associated with Vermilion Parish, including Abbeville, Maurice, Kaplan. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Vermilion Parish by land and water
The Census records 359.9 square miles of water within Vermilion Parish, or 23.5% of its total area. That share is close to Vermilion Parish’s 23.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Vermilion Parish has 503.5 times the land area of nearby Kaplan city (2.33 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Acadia Parish, Cameron Parish, Iberia Parish, Jefferson Davis Parish, Lafayette Parish within Louisiana. A tract near one of these lines should be matched to the county identifier on its own records.

