Prairieville, Louisiana Demographics & Population 2026
During the 2020–2024 ACS period, Prairieville, Louisiana had a total population of 35,238, the 11th largest community in Louisiana, with a median household income of $104,923, which is 73% higher than the state average. The poverty rate is 4.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 73% above the state average — one of the wealthiest communities in Louisiana.
- An exceptionally low poverty rate of 4.6% — among the lowest in Louisiana.
- 37.8% of adults hold a bachelor's degree or higher — top 10% in Louisiana.
- Near full employment with an unemployment rate of just 2.4%.
Prairieville Quick Facts
How Prairieville 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 | 35,010 | 35,238 | +0.7% |
| Median household income | $115,610 | $104,923 | -9.2% |
| Median home value | $302,200 | $317,400 | +5.0% |
How Prairieville 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
Moderate diversity with one or two groups making up the majority.
State average: 59 | National average: 61
Education
Educational Attainment (Adults 25+)
Prairieville Rankings in Louisiana
Explore Louisiana Rankings
Other Cities in Ascension Parish
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Gonzales | 13,108 | $75,451 | 8.9% | $225,800 |
| Donaldsonville | 6,831 | $23,618 | 44.8% | $185,900 |
| Sorrento | 2,203 | $117,604 | 8.5% | $232,200 |
| Lemannville | 841 | $16,947 | 75.1% | $75,300 |
| Darrow | 183 | N/A | 100.0% | N/A |
Cities Similar to Prairieville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Central | 29,783 | $89,554 | $288,700 | 35.3% | 5.4% |
| Houma | 32,392 | $58,194 | $205,900 | 23.8% | 16.3% |
| Slidell | 28,561 | $70,497 | $217,700 | 31.4% | 15.7% |
| Laplace | 28,343 | $69,030 | $199,900 | 19.6% | 13.1% |
| Marrero | 32,540 | $41,402 | $169,800 | 14.3% | 23.0% |
Population Overview
Prairieville is a mid-sized community located in Louisiana, within Ascension Parish. The total population is 35,238. It ranks as the 11th most populous out of 488 Census-designated places in Louisiana.
Age Demographics
The median age in Prairieville is 37.2 years. This is 2% lower than the state median of 38.0 years.
Economy, Income & Housing
The median household income in Prairieville is $104,923. This is 73% higher than the state median of $60,756. It is also 30% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 76% lower than the state poverty rate of 18.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.4%. This is 62% lower than the state rate of 6.3%. The median home value is $317,400. Housing costs are 47% higher than the state median of $216,500. The home-value-to-income ratio is 3.0x. 85.8% of occupied housing units are owner-occupied. This homeownership rate is 27% higher than the state average of 67.4%.
Race & Ethnicity
The largest racial or ethnic group in Prairieville is White (non-Hispanic), making up 74.2% of the population. Black or African American residents account for 12.3%. The Black or African American population (12.3%) is well below the state average of 30.5%.
Education
37.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Prairieville in the top 10% of all cities in the state for educational attainment. This is 40% higher 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 94.7%.
Data Sources & Methodology
All demographic data for Prairieville, 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 Prairieville, Louisiana?
Prairieville, Louisiana has a population of 35,238 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Prairieville, LA?
The median household income in Prairieville is $104,923, which is 30% higher than the national median of $80,734.
What is the poverty rate in Prairieville, LA?
The poverty rate in Prairieville is 4.6%. This means approximately 1,601 residents live below the federal poverty line.
What is the racial makeup of Prairieville, Louisiana?
Prairieville's population is 74.2% White, 12.3% Black, 6.2% Hispanic/Latino, and 2.0% Asian.
What is the median home value in Prairieville, LA?
The median home value in Prairieville is $317,400. The home-value-to-income ratio is 3.0x.
How educated is Prairieville, Louisiana?
37.8% of adults (25+) in Prairieville hold a bachelor's degree or higher, and 14.7% hold a graduate or professional degree.