St. Mary
St. Mary has notably lower household income than the US average, with a median household income of $47,500. Population has fallen 30% since 2023, a loss of 63 residents. Median home value is $157,100. At a median age of 34.6, residents skew younger than the country as a whole. Poverty is rare here, at 3.4% of residents. Households here earn about 25% less than the Kentucky median.
Population & growth
PEP 2025 EST:138 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Places similar to St. Mary
Compare St. Mary to nearby cities
How many people live in St. Mary, Kentucky?
St. Mary, Kentucky has about 147 residents according to the 2024 American Community Survey.
What is the median household income in St. Mary, Kentucky?
The typical household in St. Mary, Kentucky earns about $47,500 a year. Half of households make more than that, and half make less.
Is St. Mary, Kentucky expensive?
In St. Mary, Kentucky, the median home is worth about $157,100.
How educated are people in St. Mary, Kentucky?
About 25.6% of adults age 25 and over in St. Mary, Kentucky hold a bachelor's degree or higher.
What is the poverty rate in St. Mary, Kentucky?
About 3.4% of people in St. Mary, Kentucky live below the federal poverty line.
Explore from here
DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024