Mandeville is a city in St. Tammany Parish, Louisiana, United States. The population was 10,489 at the 2000 census. Mandeville is located on the north shore of Lake Pontchartrain, along Interstate 12, across the lake from the city of New Orleans. Mandeville was listed as one of the 'Top 100 Places to Live by Relocate America' in 2004, 2005, and now 2007. Mandeville was hit by Hurricane Katrina in August of 2005 and was moderately damaged. However, most of the reconstruction has been finished and the town is mostly now back to normal. Mandeville apartments for rent comparison page shows most up to date rent information on Mandeville apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.