St. Mary Parish, Louisiana

Income Data

-6% vs. Louisiana average
$51,768
Median Household Income
$28,157
Per Capita Income

At a Glance

Median Household Income
$51,768
-6% vs. state avg
Per Capita Income
$28,157
-29% vs. national
Income-to-Housing Ratio
40.4%
income as % of home value
Rank in Louisiana
#36 / 64
by median household income

How St. Mary Parish Compares

St. Mary Parish$51,768
Louisiana Average$55,250
National Median$74,755

Detailed Income Statistics

$51,768
Median Household Income
$28,157
Per Capita Income
$128,000
Median Home Value
40.4%
Income-to-Housing Ratio

Data Story

About Household Income in St. Mary Parish, Louisiana

St. Mary households earn below average

St. Mary Parish's median household income of $51,768 falls $22,987 short of the U.S. median of $74,755, representing a 31% income deficit. Despite this gap, the parish income outpaces several rural Louisiana parishes.

Below-average income for Louisiana

St. Mary's $51,768 sits about 6% below Louisiana's $55,250 median, ranking it in the lower-middle tier of state parishes. The parish faces similar income pressures as other coastal and rural regions in South Louisiana.

Mid-range income in coastal cluster

St. Mary earns $51,768, placing it between struggling Union Parish ($45,743) and stronger Tangipahoa Parish ($57,256). The parish mirrors income levels seen in St. Martin Parish ($53,394), reflecting shared regional economic conditions.

Affordable housing supports families

St. Mary's 19.4% rent-to-income ratio signals healthy affordability, with households spending well under 30% of income on rent. The low median home value of $128,000 further stretches household budgets in the parish.

Build wealth through disciplined investing

St. Mary residents earning $51,768 can establish wealth by opening a high-yield savings account and investing $100–200 monthly. A 20-year investment horizon at 7% returns turns modest deposits into $60,000+ in growth.

Frequently Asked Questions

What is the median household income in St. Mary Parish, Louisiana?
The median household income in St. Mary Parish, Louisiana is $51,768, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. This represents the midpoint of all household incomes in the county.
How much do people earn in St. Mary Parish?
The per capita income in St. Mary Parish is $28,157, which represents the average income per person across the entire county population. The median household income — which accounts for all earners in a household — is $51,768.
How does St. Mary Parish compare to the Louisiana average?
St. Mary Parish's median household income of $51,768 is lower than the Louisiana state average of $55,250. The per capita income is $28,157, compared to the state average of $29,702.
What is the per capita income in St. Mary Parish, Louisiana?
The per capita income in St. Mary Parish, Louisiana is $28,157, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. Per capita income is calculated by dividing total personal income by total population, providing an average income figure per resident.
Is St. Mary Parish a low-income area in Louisiana?
St. Mary Parish's median household income of $51,768 is below the Louisiana average of $55,250. The per capita income of $28,157 is also lower than the state average of $29,702. Lower incomes can reflect the local economic base, rural vs. urban location, and employment opportunities available in the area.
How does St. Mary Parish rank for income in Louisiana?
St. Mary Parish ranks #36 out of 64 counties in Louisiana by median household income (1 = highest). With a median household income of $51,768 and per capita income of $28,157, it falls in the middle third of counties statewide.

Income Comparison Calculator

See how your household income compares in St. Mary Parish

$
1.00x

Your income is above the St. Mary Parish median

County median: $51,768 per year

vs. County Median

+0%

vs. State Average

-6%

vs. National Median

-31%

vs. St. Mary Parish MedianAbout equal
vs. Louisiana Average6% below
vs. National Median31% below

Income Adequacy

Monthly income covers median rent5.1x

Your monthly income ($4,314) vs. median rent ($839/mo). A ratio of 3.3x or higher means rent is under 30% of income.

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Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.