Prairieville CDP, Louisiana Demographics & Population 2026

Population Overview

Prairieville CDP is a mid-sized community located in Louisiana. The total population is 35,010. It ranks as the 11th most populous out of 487 cities and towns in Louisiana.

Age Demographics

The median age in Prairieville CDP is 34.1 years. This is 10% lower than the state median of 37.8 years. With 28.6% of the population under 18, Prairieville CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Prairieville CDP is $115,610. This is 93% higher than the state median of $60,023. Compared to the national median of $78,538, household income here is 47% higher. The poverty rate stands at 4.1%. This is 78% 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 2.3%. This is 63% lower than the state rate of 6.3%. The median home value is $302,200. Housing costs are 45% higher than the state median of $208,700. With a home-value-to-income ratio of just 2.6x, Prairieville CDP is one of the most affordable housing markets in the area. 87.6% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 67.3%.

Race & Ethnicity

The largest racial or ethnic group in Prairieville CDP is White (non-Hispanic), making up 75.2% of the population. Black or African American residents account for 13.4%. The Black or African American population (13.4%) is well below the state average of 30.8%.

Education

37.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Prairieville CDP in the top 10% of all cities in the state for educational attainment. This is 41% higher than the state rate of 26.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.4%.

Data Sources & Methodology

All demographic data for Prairieville CDP, Louisiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 487 Census-designated places in Louisiana. For official data, visit data.census.gov.