St. Joseph
St. Joseph has notably lower household income than the US average, with a median household income of $38,393. Population has fallen 55% since 2000, a loss of 737 residents. 10% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $59,100. With a median age of 50.7, the population is older than the US median of 38.9. Households here earn about 37% less than the Louisiana median.
Population & growth
PEP 2025 EST:746 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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Compare St. Joseph to nearby cities
How many people live in St. Joseph, Louisiana?
St. Joseph, Louisiana has about 603 residents according to the 2024 American Community Survey.
What is the median household income in St. Joseph, Louisiana?
The typical household in St. Joseph, Louisiana earns about $38,393 a year. Half of households make more than that, and half make less.
Is St. Joseph, Louisiana expensive?
In St. Joseph, Louisiana, the median home is worth about $59,100, and the typical rent is about $733 a month.
How educated are people in St. Joseph, Louisiana?
About 10.1% of adults age 25 and over in St. Joseph, Louisiana hold a bachelor's degree or higher.
What is the poverty rate in St. Joseph, Louisiana?
About 39.2% of people in St. Joseph, Louisiana live below the federal poverty line.
Has St. Joseph, Louisiana grown since 1990?
Yes, St. Joseph, Louisiana has shrunk since 1990. The population has lost about 914 residents, a change of about -60 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024