St. Charles Parish, Louisiana Demographics
Population trends, housing costs, income, commuting, and health, all on one page.
St. Charles Parish, LA Population Density Map and Area Scores
Area Score
Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.
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B
Health Around averageAmong the top 5 healthiest counties in Louisiana
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B
Income Around averageAmong the top 3 wealthiest counties in Louisiana
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D
Education Well below averageBetter educated than 86% of counties in Louisiana
Source: Map AI Methodology
Population: density and quick facts
| Metric | St. Charles Parish | Louisiana Avg | U.S. Average |
|---|---|---|---|
| Population | 51,396 | 4,610,276 | 337,468,954 |
| Population density (per sq mi) | 129.4 | 88.0 | 86.4 |
| Population growth (%/yr) | -0.31% | -0.10% | 0.59% |
| Median age | 38.4 | 35.9 | 37.3 |
| Households | 18,608 | 1,803,262 | 130,235,071 |
Population in St. Charles Parish declined by 1.1% from 2009 to 2024, reaching 51,396 in 2024.
Population Growth 2009–2024
Race & Ethnicity
Age & Sex
The largest generation in St. Charles Parish is Gen X, aged 45–60, at 22.5% of residents. That is 3.1 points above Louisiana as a whole.
- Gen Z 13–28 10,771 21.0% -0.5 pts
- Millennials 29–44 10,938 21.3% -0.6 pts
- Gen X 45–60 11,538 22.5% +3.1 pts
- Boomers 61–79 7,654 14.9% -2.3 pts
Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Louisiana, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.
Male and female share
Women are 50.8% of the people living in St. Charles Parish and men 49.2%.
- Women 50.8% Louisiana 51.1%
- Men 49.2% Louisiana 48.9%
How many residents match a customer profile?
Residents matching this profile
100% of everyone living in St. Charles Parish
Pick an age range and a women/men split and the figure above answers with how many residents that profile reaches.
Economy
St. Charles Parish has a the economy index of B, which means it is quite prosperous.
| Metric | St. Charles Parish | Louisiana Avg | U.S. Average |
|---|---|---|---|
| Median household income | $81,548 | $60,934 | $80,455 |
| Income growth (%/yr) | 3.33% | 3.69% | 4.80% |
| Unemployment rate | 6.7% | 6.2% | 5.2% |
The median household income in St. Charles Parish is about 34% higher than in Louisiana.
Housing
| Metric | St. Charles Parish | Louisiana Avg | U.S. Average |
|---|---|---|---|
| Median home price | $194,058 | $170,446 | $248,835 |
| Median rent | $1,209 | $1,063 | $1,407 |
| Homeownership rate | 82.0% | 67.4% | 65.2% |
The median home price in St. Charles Parish is about 13.4 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,209 per month for that long.
Commute Time & Mobility
Commuters in St. Charles Parish spend about 47 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 194 hours, about 8.1 full days, spent commuting.
| Metric | St. Charles Parish | Louisiana Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 23.3 | 21.3 | 22.4 |
| Round-trip commute (min) | 46.6 | 42.5 | 44.8 |
| Yearly time spent (hours) | 194 | 177 | 187 |
| Estimated yearly cost | $6,021 | $5,493 | $5,790 |
| Work from home | 7.7% | 8.1% | 15.0% |
| Highway traffic (vehicles/day) | 16,088 | 8,275 | 8,813 |
| Local road traffic (vehicles/day) | 3,178 | 1,164 | 1,355 |
Fastest commutes among counties in
Louisiana:
East Carroll Parish (11.4 min), Madison Parish (13.1 min), St. Mary Parish (15.5 min).
Slowest:
West Feliciana Parish (32.8 min), East Feliciana Parish (32.8 min), St. Helena Parish (32.4 min).
The average commute time in St. Charles Parish is 23 minutes, longer than the 21 minutes in Louisiana.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
St. Charles Parish has a education index of D, which means it is barely educated.
| Metric | St. Charles Parish | Louisiana Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 25.5% | 24.0% | 31.6% |
| Average household size | 2.75 | 2.49 | 2.53 |
Highest education index among counties in
Louisiana:
Orleans Parish (0.3), East Baton Rouge Parish (0.3), St. Tammany Parish (0.3).
Lowest:
East Carroll Parish (0.1), Assumption Parish (0.2), Evangeline Parish (0.2).
Health
St. Charles Parish has a health index of B, which means it is quite healthy.
| Metric | St. Charles Parish | Louisiana Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 76.9 | 75.1 | 78.3 |
| Self-rated poor health | 16.6% | 22.3% | 16.3% |
| Smokers | 19.8% | 23.9% | 19.0% |
Highest health index among counties in
Louisiana:
St. Tammany Parish (0.8), Ascension Parish (0.8), Vernon Parish (0.8).
Lowest:
East Carroll Parish (0.7), Madison Parish (0.7), Tensas Parish (0.7).
St. Charles Parish, LA Compared With Nearby Counties
St. Charles Parish, LA is the 4th largest of the 5 counties compared here, 51,396 residents against a local median of 233,915. The measure that sets St. Charles Parish, LA apart most is median household income: $81,548, 26% above the local median of $64,482. That is the better end of the local range on this measure.
Median home price tells the same story from another angle: $194,058 against a local median of $252,039, 23% below it. The counties themselves sit within $8,777 of each other on median household income, a tighter band than the gap between any of them and St. Charles Parish, LA, which makes it a genuine outlier here rather than one end of a wide local spread. St. Charles Parish, LA has the highest median household income of the 5 areas compared here.
| Area | Population | Median household income | Median home price | Commute |
|---|---|---|---|---|
| St. Charles Parish, LA | 51,396 | $81,548 #1/5 | $194,058 #5/5 | 23.3 min #4/5 |
| St. John the Baptist Parish, LA | 40,683 | $64,877 | $258,490 | 30.1 min |
| Jefferson Parish, LA | 430,689 | $65,514 | $211,530 | 21.6 min |
| Lafourche Parish, LA | 96,166 | $64,087 | $245,587 | 21.8 min |
| Orleans Parish, LA | 371,664 | $56,737 | $311,601 | 20.7 min |
Frequently Asked Questions
Common questions about St. Charles Parish, Louisiana.
How big is St. Charles Parish, Louisiana by population?
About 51,396 people live in St. Charles Parish, Louisiana, in 18,608 households of 2.8 people on average. The median age is 38.4, close to the U.S. median of 37.3.
Is St. Charles Parish, Louisiana mostly urban or rural?
Averaged over its land area, St. Charles Parish, Louisiana has 129 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is close to the U.S. average of 86.
How affordable is housing in St. Charles Parish, Louisiana?
The median home costs 2.4 times the median household income ($194,058 against $81,548), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $1,209 a month takes about 18% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.
Is it hard to find a job in St. Charles Parish, Louisiana?
Unemployment in St. Charles Parish, Louisiana is 6.7%, well above the U.S. rate of 5.2%, so job seekers may face more competition than elsewhere.
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