Old Jefferson CDP, Louisiana Demographics & Population 2026
As of 2026, Old Jefferson CDP, Louisiana has a total population of 7,790, the 73rd largest city in Louisiana, with a median household income of $85,466, which is 42% higher than the state average. The poverty rate is 8.9%.
Key Takeaways
- Household income is 42% above the state average — one of the wealthiest communities in Louisiana.
- 56.4% of adults hold a bachelor's degree or higher — top 10% in Louisiana.
Old Jefferson CDP Quick Facts
How Old Jefferson CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 58 | National average: 60
Education
Educational Attainment (Adults 25+)
Old Jefferson CDP Rankings in Louisiana
Explore Louisiana Rankings
Cities Similar to Old Jefferson CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Eden Isle CDP | 7,753 | $76,427 | $324,600 | 33.8% | 5.7% |
| Red Chute CDP | 7,418 | $79,119 | $215,600 | 29.6% | 14.1% |
| Prien CDP | 8,248 | $91,300 | $278,400 | 41.6% | 5.6% |
| Meraux CDP | 7,492 | $73,792 | $205,600 | 27.2% | 21.0% |
| Oak Hills Place CDP | 8,380 | $97,466 | $411,800 | 69.7% | 6.3% |
Population Overview
Old Jefferson CDP is a small city located in Louisiana. The total population is 7,790. It ranks as the 73rd most populous out of 487 cities and towns in Louisiana.
Age Demographics
The median age in Old Jefferson CDP is 37.4 years. This is 1% lower than the state median of 37.8 years.
Economy, Income & Housing
The median household income in Old Jefferson CDP is $85,466. This is 42% higher than the state median of $60,023. Compared to the national median of $78,538, household income here is 9% higher. The poverty rate stands at 8.9%. This is 53% lower than the state poverty rate of 18.9%. The unemployment rate is 5.1%. This is 20% lower than the state rate of 6.3%. The median home value is $235,900. Housing costs are 13% higher than the state median of $208,700. With a home-value-to-income ratio of just 2.8x, Old Jefferson CDP is one of the most affordable housing markets in the area. 74.6% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 67.3%.
Race & Ethnicity
The largest racial or ethnic group in Old Jefferson CDP is White (non-Hispanic), making up 65.0% of the population. Black or African American residents account for 19.9%. The Asian population is significantly higher than the state average (3.1% vs 1.7%).
Education
56.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Old Jefferson CDP in the top 10% of all cities in the state for educational attainment. This is 112% 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 90.9%.
Data Sources & Methodology
All demographic data for Old Jefferson 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.
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Frequently Asked Questions
What is the population of Old Jefferson CDP, Louisiana?
Old Jefferson CDP, Louisiana has a population of 7,790 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Old Jefferson CDP, LA?
The median household income in Old Jefferson CDP is $85,466, which is 9% higher the national median of $78,538.
What is the poverty rate in Old Jefferson CDP, LA?
The poverty rate in Old Jefferson CDP is 8.9%. This means approximately 696 residents live below the federal poverty line.
What is the racial makeup of Old Jefferson CDP, Louisiana?
Old Jefferson CDP's population is 65.0% White, 19.9% Black, 6.1% Hispanic/Latino, and 3.1% Asian.
What is the median home value in Old Jefferson CDP, LA?
The median home value in Old Jefferson CDP is $235,900. The home-value-to-income ratio is 2.8x.
How educated is Old Jefferson CDP, Louisiana?
56.4% of adults (25+) in Old Jefferson CDP hold a bachelor's degree or higher, and 11.5% hold a graduate or professional degree.