Grand Isle, LA · standard
ZIP Code 70358
Jefferson Parish, Louisiana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,296
- 78/sq mi Moderate-density area
- $269,500
- Median home value Near-median home value
- 15.4%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
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 Parish, 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. Economic pressure is pronounced: 36.5% of residents are below the poverty line and unemployment is 18.8%. Housing is both higher-cost and owner-heavy: median home value is $269,500 (52% above the average Louisiana ZIP), while 87.3% of occupied homes 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 -. No nearby ZIP peer set is available for this delivery area, so the Louisiana and national benchmarks above are the appropriate context for 70358.
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?
Housing stock: occupied vs vacant
1,562housing units
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 ZIP avg
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.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 70358, both outside LA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (1,296 here; floor ≥1,000).
More ZIP Codes in Jefferson Parish
Related Areas
Frequently Asked Questions
What parish is ZIP code 70358 in?
ZIP code 70358 (Grand Isle) is located in Jefferson Parish, Louisiana. Jefferson Parish contains multiple ZIP codes, see the full list at /counties/jefferson-la.
What is the population of ZIP code 70358?
ZIP code 70358 in Grand Isle, LA has a population of 1,296 according to the Census Bureau ACS 2023 estimates.
What is the average home value in ZIP 70358?
The median home value in ZIP 70358 is $269,500, which is 3% below the national average of $278,155.
What is the demographic makeup of ZIP 70358?
The largest racial group in ZIP 70358 is White at 94.7%. Hispanic or Latino residents make up 0.8% of the population.
How many businesses are in ZIP code 70358?
ZIP code 70358 has 22 business establishments employing approximately 184 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 70358?
The top industries by establishment count in ZIP 70358 are: Accommodation and food services (6), Retail trade (5), Administrative and support and waste management and remediation services (3). There are 3 industry sectors represented in total.
What is the education level in ZIP code 70358?
In ZIP code 70358, 47.0% of residents aged 25+ have a high school diploma or higher, and 15.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 70358?
In ZIP code 70358, approximately 87.3% of occupied housing units are owner-occupied and 12.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 70358?
The poverty rate in ZIP code 70358 is 36.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
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- See how ZIP 70358 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.