Data as of September 2026. Source: Realtor.com.
The GRAND ISLE, LA real estate market (70358) currently shows 69 active listings, with 7 pending sales. Homes are averaging 146 days on the market before going under contract.
Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 146 days on market compared to 171 days last year.
The median listing price has risen 19.1% year-over-year, from $391,250 to $466,000.
Population: 903 · Density: 53.9/mi² · Median household income: $0
Typical home value: $254,698 · Homeownership: 72.4%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 70358 | Grand Isle, LA 70358 | 0.0 mi | 69 | $36,705,378 | $449,950 | $531,962 |
| 70083 | Port Sulphur, LA 70083 | 23.9 mi | 16 | $5,194,800 | $319,250 | $324,675 |
| 70345 | Cut Off, LA 70345 | 24.4 mi | 50 | $13,310,100 | $195,750 | $266,202 |
| 70377 | Montegut, LA 70377 | 33.6 mi | 17 | $1,722,763 | $96,943 | $101,339 |
| 70041 | Buras, LA 70041 | 34.8 mi | 12 | $2,334,840 | $184,750 | $194,570 |
| 70040 | Braithwaite, LA 70040 | 38.2 mi | 9 | $3,803,400 | $254,450 | $422,600 |
| 70374 | Lockport, LA 70374 | 38.9 mi | 25 | $7,120,525 | $202,250 | $284,821 |
| 70343 | Bourg, LA 70343 | 39.7 mi | 23 | $6,192,681 | $281,250 | $269,247 |
| 70353 | Dulac, LA 70353 | 42.0 mi | 14 | $3,913,420 | $249,700 | $279,530 |
| 70085 | Saint Bernard, LA 70085 | 44.7 mi | 23 | $8,469,405 | $298,750 | $368,235 |
| 70058 | Harvey, LA 70058 | 45.4 mi | 109 | $28,673,976 | $239,925 | $263,064 |
| 70070 | Luling, LA 70070 | 45.9 mi | 63 | $23,414,643 | $363,750 | $371,661 |
| 70092 | Violet, LA 70092 | 48.1 mi | 25 | $5,765,075 | $217,500 | $230,603 |
As of September 2026, there are 69 active listings in GRAND ISLE, LA (zip code 70358), compared to 87 the prior year.
The median listing price in GRAND ISLE, LA 70358 is $466,000 as of September 2026, a 19.1% increase from $391,250 the prior year.
Homes in GRAND ISLE, LA 70358 spend an average of 146 days on the market before going under contract, compared to 171 days the prior year.
Based on current inventory and days-on-market data as of September 2026, GRAND ISLE, LA 70358 is currently a Seller's Market. Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 146 days on market compared to 171 days last year.
With SELL123.com's maximum 3% commission, sellers in GRAND ISLE, LA 70358 save an estimated $9,320 compared to a typical 5% commission on the median listing price of $466,000. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.