Slidell, LA

View of Slidell, LA
Population
28,341
U.S. Census Population Estimates Program · 2025
Elevation
6 ft
USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
Median Home Value
$217,700
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,375/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$70,497
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Slidell

Slidell sits on the northeast shore of Lake Pontchartrain, right where south Louisiana's pine forests meet coastal bayous and the Pearl River. It has long been a favorite landing spot for people who want an easy commute to New Orleans, Baton Rouge, or the Mississippi Gulf Coast, thanks to the junction of I-10, I-12, and I-59. Life here offers a few distinct flavors depending on where you look. You can find a historic cottage in walkable Olde Towne, a raised home with a boat slip along Bayou Bonfouca, or a spacious family house in a quiet subdivision off Gause Boulevard.

The town got its start in the 1880s as a railroad camp and lumber hub, but its modern identity really took shape during the Space Race. Positioned right between NASA's Michoud facility in New Orleans and the Stennis Space Center just across the Mississippi state line, Slidell quickly attracted engineers, scientists, and young families. While modern shopping centers line the major thoroughfares today, the original railroad-era character remains intact along the tree-shaded streets of Olde Towne.

If you are shopping for a home in Slidell, your first step should always be understanding water, elevation, and insurance. Flood zones and base elevations can change significantly from one block to the next, so check elevation certificates, look into past storm claims, and get clear insurance quotes early in your search. Have inspectors pay close attention to roof age, wind mitigation features, and neighborhood drainage ditches or pumps. For buyers with children, the St. Tammany Parish public school system is a major draw and ranks among the best in the state, though you will want to verify specific school boundaries by address before buying.

Everyday life in Slidell revolves around a relaxed, outdoor-friendly rhythm. On weekends, residents head to Olde Towne to browse antique shops, pick up fresh seafood, or attend seasonal street fairs and Mardi Gras parades. Heritage Park sits right on Bayou Bonfouca, hosting free evening concerts, community festivals, and family outings by the splash pad and boat launch. Nature lovers can paddle the Honey Island Swamp, explore Camp Salmen Nature Park, or bike along the Tammany Trace. When you want big-city dining and entertainment, downtown New Orleans is an easy forty-minute drive across the lake.

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