Grand Isle
A town in Jefferson Parish, Louisiana — population 1,447 as of 2020.
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Flood Watch — Flood Watch issued October 4 at 3:05PM CDT until October 5 at 12:00AM CDT by NWS New Orleans LA
Tonight
77°F
Showers And Thunderstorms Likely59% precip
Monday
82°F
Chance Showers And Thunderstorms52% precip
Monday Night
77°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely55% precip
Tuesday
83°F
Showers And Thunderstorms Likely63% precip
News around Jefferson Parish
City of Kenner
September 30
Trunk or Treat
Event date: October 17, 2026 Event Time: 05:00 PM - 11:59 PM Location: Muss Bertolino Stadium 620 West Esplanade Avenue Kenner, LA 70065
Events
City of Gretna
September 24
Notice Of Special Meeting: Pop up Events- September 30, 2026 @5:30 PM
Events
City of Gretna
September 10
City of Gretna Notice of Public Meeting: Ordinances Adoption Notice: October 14, 2026 @5:30PM
Government & Civic
City of Gretna
September 10
City of Gretna Public Meeting Notice- Regular Council Meeting: October 14, 2026 @5:30PM
Government & CivicIn and around Grand Isle
See & do
- Bridge Side Marina
- Cajun guided charters llc
- Grand Isle Beach
- Grand Isle Library
- Grand Isle Multiplex Center
Eat, drink & stay
- Anytime RV Park
- Cisco's Hideaway Lounge
- Dean Blanchard Seafood
- Blue Dolphin Inn & Cottages
- Native Island Daiquiri
Shops & services
+11 more on the mapMusicians & bands near Grand Isle →
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Grand Isle by the numbers
Population
1,447Population figure, 2020
Households & income
- Area
- 6.4 sq mi (16.59 km²), 1.77 sq mi water
- Median age
- 58.4
- Households
- 353
- Persons per household
- 1.7
- Median house value
- $269,500
Municipal office
- Office
- TOWN CLERK
- Address
- PO BOX 200, GRAND ISLE, LA 70358