Unshakable ZIP Data 70358 | Grand Isle, LA Housing Market
Grand Isle · Jefferson Parish · New Orleans-Metairie, LA metro · Louisiana · Data updated June 19, 2026
The median sale price in ZIP 70358, Grand Isle, Louisiana is $259,923 at $222 per square foot. 16 single-family homes sold in the latest period, down 8.5 percent from a year earlier. Homes sit a median of 148 days on market with 8.6 months of supply. Sellers are getting 93.5 percent of list price and 0.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $265,360 | |
| Average price per sq ft | $227 | |
| Median sale price | $259,923 | |
| Median sale price per sq ft | $222 | |
| Median home size | 1,168 sq ft | |
| Median new listing price | $470,974 | +25.6% |
| National size rank | 25,608 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 16 | -8.5% |
| Median days on market | 148 days | |
| Months of supply | 8.6 months | |
| New listings | 21 | -45.3% |
| Active listings | 55 | -29.0% |
| Pending sales | 11 | -46.9% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 93.5% | -0.4 pts |
| Share sold above list | 0.0% | -5.6 pts |
These figures describe the single-family market for Grand Isle, Louisiana ZIP 70358. They are market context, not a substitute for sold comps or a formal appraisal.