PlainZIP

Hahnville, LA · standard

ZIP Code 70057

St. Charles County, Louisiana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

4,719
47/sq mi
$90,236
Median income
$239,100
Median home value
18.7%
Bachelor's or higher

The verdict

Hahnville pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.

Top 27%
household income, US ZIPs
Top 45%
home value, US ZIPs
47
people per sq mi
97%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 70057 against every reporting US ZIP.

ZIP code 70057 covers 99.8 square miles in Hahnville, St. Charles County, Louisiana (a standard USPS delivery area), with a modest 4,719 residents on file, a density of 47 people per square mile, in the Chicago time zone.

ZIP 70057 lands in the middle-income range, with a median household income of $90,236 (51% above the Louisiana average), while per-capita income is $34,415. 6.5% of residents live below the poverty line, and the unemployment rate reads 2.8%. Housing costs here run $239,100 for a typical home value (35% above the state average), with rent averaging - a month; 96.6% of homes are owner-occupied.

Educational attainment sits below the national norm: 18.7% of adults hold a bachelor's degree or higher, the median age is 41.1, and the average commute is 25 minutes. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Charles County, so you can benchmark 70057 against its immediate geography rather than a national average alone.

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 70057

Top 5 sectors by establishment count in Hahnville, LA

Which industries have the most business establishments in ZIP 70057.

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 · ZIP Code Business Patterns (ZBP) As of 2023

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 70057, Hahnville, 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

4,719

Population

99.8

Area (sq mi)

47

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 70057?

41.1

Median Age

54.3%

Male

45.7%

Female

6.8%

Foreign-Born

White 53.1%
African American 28.3%
Asian 0.0%
American Indian or Alaska Native 0.5%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 7.2%
Hispanic or Latino 14.4%

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?

$90,236

Median Household Income

+51% vs state

$34,415

Per Capita Income

6.5%

Poverty Rate

2.8%

Unemployment Rate

25.1 min

Mean Commute Time

How ZIP 70057 ranks nationally

Hahnville, LA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$90,236 Top 27% higher than 73% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 58.4%
Bachelor's Degree or Higher 18.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,580

Total Housing Units

1,229

Occupied Units

351

Vacant Units

3.11

Avg Household Size

Occupancy Type

Owner 96.6%
Renter 3.4%

$239,100

Median Home Value

+35% vs state

1991

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+2.9%

YoY Change (2023)

188

HPI Index (2000 = 100)

+88%

Total Change Since 2000

Home values in ZIP 70057 have increased 2.9% over the past year (2023). Since 2000, this ZIP has seen +88% cumulative appreciation.

Year Annual Change HPI Index
2018 +0.9% 146
2019 +5.4% 154
2020 +4.6% 161
2021 +2.9% 166
2023 – 188

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2023. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 61 business establishments in ZIP 70057, employing approximately 3,213 people with a combined annual payroll of $415,581,000.

61

Businesses

3,213

Employees

$415.6M

Annual Payroll

10

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 11 18.0%
Transportation and warehousing 9 14.8%
Construction 8 13.1%
Manufacturing 6 9.8%
Utilities 4 6.6%
Wholesale trade 4 6.6%
Retail trade 4 6.6%
Finance and insurance 4 6.6%
Administrative and support and waste management and remediation services 4 6.6%
Other services (except public administration) 3 4.9%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 70057 vs 70079 →

ZIP 70057 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 70057 ranks #4 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 70057 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 70057 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
70079 Norco, LA 3,067 4.1 mi
70047 Destrehan, LA 13,006 5.8 mi
70080 Paradis, LA 1,556 5.9 mi
70039 Boutte, LA 2,460 7.3 mi
70087 Saint Rose, LA 8,122 8.9 mi
70049 Edgard, LA 2,481 7.8 mi
70030 Des Allemands, LA 4,585 10.4 mi
70084 Reserve, LA 7,552 9.8 mi

More ZIP Codes in St. Charles County

70047 standard
Destrehan, LA
Pop: 13,006
70070 standard
Luling, LA
Pop: 12,471
70087 standard
Saint Rose, LA
Pop: 8,122
70030 standard
Des Allemands, LA
Pop: 4,585
70079 standard
Norco, LA
Pop: 3,067
70039 standard
Boutte, LA
Pop: 2,460

Related Areas

St. Charles County Hahnville, LA Louisiana

Frequently Asked Questions

What county is ZIP code 70057 in? ▼
ZIP code 70057 (Hahnville) is located in St. Charles County, Louisiana. St. Charles County contains multiple ZIP codes, see the full list at /counties/st-charles-la.
What is the population of ZIP code 70057? ▼
ZIP code 70057 in Hahnville, LA has a population of 4,719 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 70057? ▼
The median household income in ZIP 70057 is $90,236, which is 18% above the national average of $76,288.
What is the average home value in ZIP 70057? ▼
The median home value in ZIP 70057 is $239,100, which is 14% below the national average of $278,155.
What is the demographic makeup of ZIP 70057? ▼
The largest racial group in ZIP 70057 is White at 53.1%. Hispanic or Latino residents make up 14.4% of the population.
How many businesses are in ZIP code 70057? ▼
ZIP code 70057 has 61 business establishments employing approximately 3,213 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 70057? ▼
The top industries by establishment count in ZIP 70057 are: Professional, scientific, and technical services (11), Transportation and warehousing (9), Construction (8). There are 10 industry sectors represented in total.
How have home values changed in ZIP code 70057? ▼
According to the FHFA House Price Index, home values in ZIP 70057 increased by 2.9% in 2023. Since 2000, home values in this ZIP have appreciated by approximately 88%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 70057? ▼
In ZIP code 70057, 58.4% of residents aged 25+ have a high school diploma or higher, and 18.7% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 70057? ▼
The mean commute time for workers in ZIP code 70057 is 25.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 70057? ▼
In ZIP code 70057, approximately 96.6% of occupied housing units are owner-occupied and 3.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 70057? ▼
The poverty rate in ZIP code 70057 is 6.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.