Louisiana · FIPS 22099 · Parish seat: St. Martinville
St. Martin Parish, LA GIS & Parcel Viewer
Here is the direct link to the parish parcel map covering St. Martin Parish, LA: the St. Martin Parish GeoPortal Maps viewer. Below you'll find basic facts about the parish, steps for using the viewer, and nearby parishes.
Open the St. Martin Parish parcel map ↗
Opens atlas.geoportalmaps.com in a new tab. We link out and never embed or copy parcel data.
St. Martin Parish at a glance
| Official map | St. Martin Parish GeoPortal Maps viewer |
|---|---|
| Type | Parish-run map |
| Website | atlas.geoportalmaps.com |
| Access | May ask you to sign in |
| Parish seat | St. Martinville |
| Population | 51,057 (2023 Census Bureau estimate) |
| Land area | 737 sq mi |
| FIPS code | 22099 |
Who runs this map
St. Martin Parish runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. This site may show a sign-in form first. Look for a guest or public option; if there isn't one, the county office can tell you how to get access.
Finding a property on this map
- Press the button above. This county's viewer runs on GeoPortal Maps; 17 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About St. Martin Parish
The U.S. Census Bureau estimated St. Martin Parish's population at 51,057 in 2023, spread over about 737 square miles of land, or roughly 69 people per square mile. That makes it number 20 out of 64 Louisiana parishes by population. Census maps also count about 79 square miles of water inside its boundary. St. Martinville serves as the parish seat.
Nearby parcel maps
Parcels close to the edge of St. Martin Parish can fall in the next parish over. Neighboring parishes:
- Assumption Parish
- Iberia Parish
- Iberville Parish
- Lafayette Parish
- Pointe Coupee Parish
- St. Landry Parish
- St. Mary Parish
Maps vs. surveys
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.