Natural Disaster Risk in Mandeville

Natural Hazard Profile: Mandeville, Louisiana

Mandeville is a city of approximately 26,338 residents in St. Tammany County, in the Deep South. The area experiences very hot summers, mild winters, and exceptionally high humidity, with a lengthy hurricane and tropical storm season shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Mandeville.

According to FEMA's National Risk Index, Mandeville carries an overall risk score of 7.9/10, placing it in the high category. Hurricane risk defines the natural hazard environment here, requiring residents to maintain seasonal preparedness plans and insurance coverage for wind and flood damage. The area also faces notable exposure to coastal flood and heat.

Mandeville's risk score, considerably above the 6.1/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for St. Tammany County, the highest-scoring are hurricane, coastal flood, and heat. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Mandeville's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.