St. Martin Parish vs St. Mary Parish
A side-by-side comparison of St. Martin Parish and St. Mary Parish: population, income, housing, and more.
St. Martin Parish and St. Mary Parish are counties in Louisiana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
St. Martin Parish has the higher population (51,559 vs 48,455 in St. Mary Parish). St. Martin Parish has the higher median household income ($53,394 vs $51,768 in St. Mary Parish). St. Martin Parish has the higher median home value ($151,000 vs $128,000 in St. Mary Parish).
Population, income & housing
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| Population | 51,559 | 48,455 |
| Median age | 39.7 yrs | 39.7 yrs |
| Median household income | $53,394 | $51,768 |
| Median home value | $151,000 | $128,000 |
| Median gross rent | $865 | $839 |
| Housing units | 23,704 | 22,510 |
| Homeownership rate | 78.9% | 69.8% |
| Bachelor's degree or higher | 15.3% | 13.1% |
| Unemployment rate | 5.1% | 5.4% |
Trends (ACS 5-year, 2019–2023)
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| Population | 53,732 → 51,559 (-4.0%) | 50,968 → 48,455 (-4.9%) |
| Median household income | $48,656 → $53,394 (+9.7%) | $40,485 → $51,768 (+27.9%) |
| Median home value | $124,900 → $151,000 (+20.9%) | $106,900 → $128,000 (+19.7%) |
| Median gross rent | $658 → $865 (+31.5%) | $781 → $839 (+7.4%) |
St. Martin Parish
53,73251,559
$48,656$53,394
$124,900$151,000
$658$865
St. Mary Parish
50,96848,455
$40,485$51,768
$106,900$128,000
$781$839
Age & race/ethnicity
Age distribution (share)
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| Under 5 | 6.2% | 6.7% |
| 5 to 17 | 17.9% | 17.7% |
| 18 to 24 | 7.7% | 7.6% |
| 25 to 34 | 12.8% | 11.5% |
| 35 to 44 | 12.6% | 11.9% |
| 45 to 54 | 12.1% | 11.9% |
| 55 to 64 | 14.1% | 14.7% |
| 65 to 74 | 10.3% | 10.5% |
| 75 and over | 6.3% | 7.5% |
Race & ethnicity (share)
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| White (non-Hispanic) | 63.7% | 53.9% |
| Black or African American | 28.6% | 28.9% |
| American Indian & Alaska Native | 0.2% | 1.5% |
| Asian | 0.9% | 1.3% |
| Native Hawaiian & Pacific Islander | 0.1% | 0.0% |
| Some other race | 0.2% | 0.3% |
| Two or more races | 3.0% | 4.7% |
| Hispanic or Latino | 3.4% | 9.4% |
Educational attainment (age 25+)
Share of adults 25+
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| No high school diploma | 17.1% | 19.4% |
| High school graduate | 44.7% | 46.0% |
| Some college or associate's | 22.9% | 21.4% |
| Bachelor's degree | 11.0% | 8.8% |
| Graduate or professional degree | 4.3% | 4.3% |
Commute to work
How workers get to work (share)
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| Drove alone | 84.8% | 84.1% |
| Carpooled | 6.6% | 8.2% |
| Public transit | 0.2% | 0.0% |
| Walked | 1.2% | 1.3% |
| Bicycle | 0.2% | 0.5% |
| Worked from home | 6.3% | 5.2% |
| Other means | 0.7% | 0.7% |
Housing
Units in structure (share)
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| 1-unit, detached | 69.1% | 68.5% |
| 1-unit, attached | 0.6% | 0.5% |
| 2 to 4 units | 2.9% | 7.2% |
| 5 to 19 units | 0.8% | 3.7% |
| 20 or more units | 0.6% | 1.4% |
| Mobile home & other | 25.9% | 18.7% |
Poverty & households
| St. Martin Parish | St. Mary Parish | |
|---|---|---|
| Poverty rate | 16.6% | 22.1% |
| Average household size | 2.57 | 2.55 |
| Mean commute (minutes) | 28 | 25 |
| Median year structure built | 1987 | 1976 |
Full profiles
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