Grand Isle, LA · standard
ZIP Code 70358
Jefferson County, Louisiana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,296
- 78/sq mi
- $269,500
- Median home value
- 15.4%
- Bachelor's or higher
The verdict
Grand Isle pairs above-median home values, in a rural, homeowner-dominated area.
- Top 39%
- home value, US ZIPs
- 78
- people per sq mi
- 87%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 70358 against every reporting US ZIP.
ZIP code 70358 is a sparsely populated ZIP (a standard USPS delivery area) in Grand Isle, Jefferson County, Louisiana, home to just 1,296 residents across 16.6 square miles, a density of 78 people per square mile, in the Chicago time zone.
Median household income is not on file for ZIP 70358, but per-capita income is $29,624. Local economic indicators show a 36.5% poverty rate alongside 18.8% unemployment. On housing, the median home value is $269,500 (52% above the state average) with median rent at - per month, and 87.3% of occupied units are owner-occupied.
Educational attainment sits below the national norm: 15.4% of adults hold a bachelor's degree or higher, the median age is 58.4, and the average commute is -. Use the benchmarks above to see where 70358 sits relative to Louisiana and the national baseline rather than viewing the numbers in isolation.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 70358
Top 5 sectors by establishment count in Grand Isle, LA
Which industries have the most business establishments in ZIP 70358.
- Accommodation and food services
Accommodation and food services
6 establishments
- Retail trade
Retail trade
5 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
3 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 70358, Grand Isle, LA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
1,296
Population
16.6
Area (sq mi)
78
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 70358?
58.4
Median Age
63.9%
Male
36.1%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$29,624
Per Capita Income
36.5%
Poverty Rate
18.8%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
1,562
Total Housing Units
353
Occupied Units
1,209
Vacant Units
1.72
Avg Household Size
Occupancy Type
$269,500
Median Home Value
+52% vs state
1981
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 22 business establishments in ZIP 70358, employing approximately 184 people with a combined annual payroll of $7,744,000.
22
Businesses
184
Employees
$7.7M
Annual Payroll
3
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Accommodation and food services | 6 | 27.3% |
| Retail trade | 5 | 22.7% |
| Administrative and support and waste management and remediation services | 3 | 13.6% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Jefferson County
Related Areas
Frequently Asked Questions
What county is ZIP code 70358 in? ▼
What is the population of ZIP code 70358? ▼
What is the average home value in ZIP 70358? ▼
What is the demographic makeup of ZIP 70358? ▼
How many businesses are in ZIP code 70358? ▼
What are the main industries in ZIP code 70358? ▼
What is the education level in ZIP code 70358? ▼
What percentage of residents own vs. rent in ZIP 70358? ▼
What is the poverty rate in ZIP code 70358? ▼
Read our methodology to see how this data is sourced, computed, and verified.