St. Mary Parish, Louisiana
Income Data
At a Glance
How St. Mary Parish Compares
Detailed Income Statistics
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
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Income Comparison Calculator
See how your household income compares in St. Mary Parish
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%
Income Adequacy
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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Compare RatesData: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.