Hahnville, Louisiana Demographics & Population 2026
During the 2020–2024 ACS period, Hahnville, Louisiana had a total population of 3,520, the 135th largest community in Louisiana, with a median household income of $100,956, which is 66% higher than the state average. The poverty rate is 6.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 66% above the state average — one of the wealthiest communities in Louisiana.
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
Hahnville Quick Facts
How Hahnville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,826 | 3,520 | -8.0% |
| Median household income | $72,361 | $100,956 | +39.5% |
| Median home value | $226,300 | $246,100 | +8.7% |
How Hahnville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 59 | National average: 61
Education
Educational Attainment (Adults 25+)
Hahnville Rankings in Louisiana
Explore Louisiana Rankings
Other Cities in St. Charles Parish
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Luling | 13,960 | $76,539 | 13.6% | $273,800 |
| Destrehan | 11,619 | $90,509 | 17.3% | $320,700 |
| St. Rose | 7,644 | $74,075 | 8.1% | $238,900 |
| Norco | 2,781 | $71,220 | 14.8% | $238,100 |
| Montz | 2,074 | $91,875 | 4.7% | $308,800 |
| Boutte | 2,027 | $68,220 | 11.2% | $231,200 |
| Bayou Gauche | 1,908 | $162,951 | 0.0% | $308,000 |
| Ama | 1,483 | $73,359 | 17.7% | $218,600 |
| New Sarpy | 1,247 | $51,989 | 9.4% | $95,700 |
| Paradis | 552 | $61,250 | 9.4% | $198,900 |
Cities Similar to Hahnville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Blanchard | 3,437 | $75,069 | $208,600 | 20.6% | 12.5% |
| Welsh | 3,313 | $78,185 | $174,900 | 11.3% | 10.7% |
| Ball | 3,869 | $80,074 | $175,800 | 26.2% | 10.9% |
| Milton | 2,793 | $105,625 | $264,800 | 47.3% | 20.3% |
| South Vacherie | 2,954 | $81,310 | $234,600 | 24.8% | 3.7% |
Population Overview
Hahnville is a small community located in Louisiana, within St. Charles Parish. The total population is 3,520. It ranks as the 135th most populous out of 488 Census-designated places in Louisiana.
Age Demographics
The median age in Hahnville is 41.8 years. This is 10% higher than the state median of 38.0 years.
Economy, Income & Housing
The median household income in Hahnville is $100,956. This is 66% higher than the state median of $60,756. It is also 25% higher than the national median of $80,734. The poverty rate stands at 6.7%. This is 65% lower than the state poverty rate of 18.9%. The survey records no unemployed residents in Hahnville, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $246,100. Housing costs are 14% higher than the state median of $216,500. With a home-value-to-income ratio of just 2.4x, Hahnville is one of the most affordable housing markets in the area. 97.3% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 67.4%.
Race & Ethnicity
The largest racial or ethnic group in Hahnville is White (non-Hispanic), making up 55.3% of the population. Black or African American residents account for 23.6%. The Hispanic or Latino population is significantly higher than the state average (15.9% vs 7.2%).
Education
21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 19% lower than the state rate of 27.0%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.7%.
Data Sources & Methodology
All demographic data for Hahnville, Louisiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 488 Census-designated places in Louisiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Hahnville, Louisiana?
Hahnville, Louisiana has a population of 3,520 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hahnville, LA?
The median household income in Hahnville is $100,956, which is 25% higher than the national median of $80,734.
What is the poverty rate in Hahnville, LA?
The poverty rate in Hahnville is 6.7%. This means approximately 235 residents live below the federal poverty line.
What is the racial makeup of Hahnville, Louisiana?
Hahnville's population is 55.3% White, 23.6% Black, 15.9% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Hahnville, LA?
The median home value in Hahnville is $246,100. The home-value-to-income ratio is 2.4x.
How educated is Hahnville, Louisiana?
21.9% of adults (25+) in Hahnville hold a bachelor's degree or higher, and 3.8% hold a graduate or professional degree.