Slidell is a city on the northeast shore of Lake Pontchartrain in St. Tammany Parish, Louisiana, United States. The population was 28,781 at the 2020 census, making it the sixteenth-most populous city in Louisiana. It is part of the New Orleans−Metairie−Kenner metropolitan statistical area.
Southeast
Slidell
St. Tammany County, LA
Population
28,690
Walk Score
75 · Very Walkable
Median rent
$1,330
Median home value
$193,600
Founded
1882
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On the National Register
Historic districts
- Teddy Avenue Residential Historic District · listed 2021
Notable landmarks
- Arcade Theater · listed 1997
- Camp Salmen House · listed 2006
- Cousin, Francois, House · listed 2001
- New Orleans and Northeastern-New Orleans and Great Northern Railroad Depot · listed 1996
- Salmen House · listed 1996
- Salmen, Albert, House · listed 1993
- Salmen, Fritz, House · listed 1991
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