THE IBERIA PARISH LAND BRIEF
Land in the
Inland Swamps setting.
Iberia Parish has 574.7 square miles of land in Louisiana. 4 mapped landscape regions meet across Iberia Parish: Inland Swamps, Deltaic Coastal Marshes and Barrier Islands, Lafayette Loess Plains, among others.
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.
Regional context: Mississippi Alluvial Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Iberia Parish intersects 4 mapped regional units. The largest mapped shares are:
- Inland Swamps42%
- Deltaic Coastal Marshes and Barrier Islands28.6%
- Lafayette Loess Plains20.5%
- Southern Holocene Meander Belts8.9%
Western Gulf Coastal Plain in Iberia 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 Iberia Parish
The atlas lists 5 cities, towns, townships, and Census communities associated with Iberia Parish, including New Iberia, Jeanerette, Lydia. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Iberia Parish by land and water
The Census records 465.6 square miles of water within Iberia Parish, or 44.8% of its total area. That share is close to Iberia Parish’s 44.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Iberia Parish has 337.9 times the land area of nearby Lydia CDP (1.7 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Assumption Parish, Iberville Parish, Lafayette Parish, St. Martin Parish, St. Mary Parish, Vermilion Parish within Louisiana. A tract near one of these lines should be matched to the county identifier on its own records.