RANK #620 / 996 · POP 436,171 · LA
PROJECTED GROWTH: +0.3%
Grand Isle, Louisiana's only inhabited barrier island, offers miles of beaches and is known for world-class fishing and birding. Jefferson Parish, which includes Grand Isle, stretches from the southern shore of Lake Pontchartrain to the Gulf of Mexico, encompassing diverse landscapes of natural ridges, bayous, swamps, lakes, bays, and islands. It sits adjacent to New Orleans, with commute times often under 30 minutes due to well-connected roadways and public transit options, including bus services and a ferry. The parish also features extensive outdoor recreation, including Lafreniere Park on the Eastbank and Bayou Segnette State Park, offering hiking, fishing, boating, and camping.
Life in Jefferson Parish appeals to families and individuals seeking a balance between suburban living and access to urban amenities. The parish is home to the largest public school system in Louisiana. Recent economic development efforts focus on strengthening sectors such as energy, food and beverage, healthcare, and manufacturing. The redevelopment of the former Avondale Shipyard into a global logistics hub is a notable project, attracting investment and aiming for value-added manufacturing. These initiatives, alongside investments in infrastructure, contribute to the parish's economic landscape.
Below national median (4.7x)
Below national median
Moderate climate & terrain
Below national median (13x)
Housing is fairly valued at 4.1x relative to local economic output. The typical U.S. county is 4–6x.
Source: Redfin · Census BPS — Browse sales on Redfin →
| PROJECT | AMOUNT | STATUS |
|---|---|---|
|
UBE C1 Chemicals America Manufacturing Facility
UBE Corporation
|
$500M | Under Construction |
|
Sewerage Capital Improvement Program (SCIP)
Jefferson Parish
|
$300M | Under Construction |
|
Road Bond Program - East Bank
Jefferson Parish
|
$250M | Under Construction |
|
Road Bond Program - West Bank
Jefferson Parish
|
$147M | Under Construction |
Source: public records, news, corporate announcements. Amounts are estimates where noted.
Bars show percentile rank among all 996 counties.
Jefferson Parish has a Boom Town Index score of 38/100, ranking #620 among 996 U.S. counties. With job growth at +1.0% and a median household income of $63,257, it faces some economic headwinds compared to faster-growing counties.
The median home value in Jefferson Parish is $231,700 with median rent at $1,121/month. The income-to-home-value ratio is 0.273, which is more affordable than the national average.
Population growth: -0.7% year-over-year. Job growth: +1.0%. Home values changed +6.3% in the past 12 months.
Yes — 3.08% of Jefferson Parish's population moved from another state, which is above the national average and indicates strong in-migration.