Cost of Living in St. Mary Parish, Louisiana
At a Glance
Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)
How St. Mary Parish Compares
Median monthly rent comparison
Detailed Housing Stats
Data Story
About Cost of Living in St. Mary Parish, Louisiana
St. Mary matches national affordability norms
At 19.4%, St. Mary's rent-to-income ratio sits at the national benchmark, reflecting sustainable housing costs for renters. With a median household income of $51,768, residents earn significantly less than the national median of $74,755 but achieve affordability through lower regional rents.
Top-tier affordability across Louisiana
St. Mary ranks among Louisiana's most affordable parishes with a 19.4% rent-to-income ratio, outperforming the state average of 19.5%. This consistency places the parish in the best quartile statewide for housing burden.
Lower rents, lower home values too
St. Mary's $839 monthly rent undercuts the state average of $873 by $34, sitting in the middle of the tri-parish cluster. Median home values of $128,000 make St. Mary the most affordable for buyers among St. Landry, St. Martin, and St. Mary.
Housing takes 19% of household budgets
Renters pay $839 monthly while homeowners carry $552, with a median income of $51,768 spreading that burden comfortably. At 19.4% of income, housing leaves substantial room for healthcare, food, and other necessities.
St. Mary offers deep affordability for movers
If lowest home values and rent burdens appeal to you, St. Mary Parish delivers with median ownership costs of $552 and homes valued near $128,000. Test this parish against neighboring options before committing to your Louisiana relocation.
Affordability Calculator
See how your income compares to housing costs in St. Mary Parish
Rent Burden
19.4%
of gross income
Max Housing (28% Rule)
$1,208
per month
Owner Cost Burden
12.8%
of gross income
You can likely afford the median home in St. Mary Parish
Median home value is $128,000. Estimated monthly cost: $1,022 vs. your max of $1,208.
Rent Affordability Guide
Frequently Asked Questions
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See Today's RatesData: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.