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HomeKentuckyMarion CountySt. Mary

St. Mary, Kentucky: commercial real estate data.

St. Mary is a Census city of 147 people across 0.78 square miles of land, in Marion County. Median household income is $47,500, 100.0 percent of occupied homes are owned.

Underlined figures are computed by MMCG Analytics, not published by the agency.

St. Mary

What St. Mary is

  • Census place typecity
  • Land area0.78 sq mi
  • Water area0.01 sq mi
  • Population per square mile of land189 plus or minus 93
  • County holding the largest share of its areaMarion County, 100.0 percent

US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

St. Mary

How many people live in St. Mary

  • Population147 plus or minus 72
  • Median age34.6 plus or minus 10.1
  • Population under 1857 plus or minus 31
  • Share under 1838.8 percent plus or minus 9.8
  • Population 65 and over17 plus or minus 19
  • Share 65 and over11.6 percent plus or minus 11.4
  • Households48 plus or minus 22
  • Family households35 plus or minus 23
  • Share of households that are families72.9 percent plus or minus 34.3

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

St. Mary

Income and work in St. Mary

  • Median household income$47,500 plus or minus $40,721
  • Per capita income$25,899 plus or minus $7,878
  • Civilian labor force72 plus or minus 31
  • Employed66 plus or minus 27
  • Unemployed6 plus or minus 9
  • Unemployment rate8.3 percent plus or minus 12.0
  • Adults 25 and over86 plus or minus 38
  • Adults 25 and over with a high school diploma or higher86.0 percent
  • Adults 25 and over with a bachelor degree or higher25.6 percent plus or minus 22.7
  • Adults 25 and over with a graduate degree8.1 percent plus or minus 19.1

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

St. Mary

Housing in St. Mary

  • Housing units57 plus or minus 24
  • Occupied units48 plus or minus 22
  • Vacant units9 plus or minus 10
  • Vacancy rate15.8 percent plus or minus 16.2
  • Owner occupied48 plus or minus 22
  • Renter occupied0
  • Ownership rate100.0 percent
  • Median owner-occupied home value$157,100
  • Single family units54 plus or minus 28
  • Share single family94.7 percent plus or minus 29.2
  • Units in buildings of two or more0
  • Share in buildings of two or more0.0 percent
  • Mobile homes3 plus or minus 4
  • Median year structure built1975

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

St. Mary

How St. Mary gets to work

  • Workers 16 and over who commute60 plus or minus 24
  • Commuting under 15 minutes41 plus or minus 19
  • Share commuting under 15 minutes68.3 percent plus or minus 16.3
  • Commuting 30 minutes or more8 plus or minus 16
  • Share commuting 30 minutes or more13.3 percent plus or minus 27.0
  • Drove alone89.1 percent
  • Carpooled4.7 percent plus or minus 7.6
  • Public transport0.0 percent
  • Walked0.0 percent
  • Worked from home6.3 percent plus or minus 12.2

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Marion County, not St. Mary

Marion County context, not St. Mary figures

  • Establishments in Marion County353
  • Covered employment, Marion County9,158
  • Average annual pay, Marion County$50,139
  • Housing units permitted, Marion County51

Every figure in this section is published for Marion County as a whole and is not a measurement of St. Mary.

All Marion County figures →

US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.

Coverage

What this page does not hold.

Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →

Common questions

St. Mary questions, answered from the record.

How many people live in St. Mary, Kentucky?

147, in 48 households. St. Mary city covers 0.78 square miles of land, which is 189 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is St. Mary in?

Marion County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.

What is the median household income in St. Mary?

$47,500. The median owner-occupied home is valued at $157,100. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Are the county figures on this page St. Mary figures?

No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Marion County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of St. Mary.

Is zoning published for St. Mary?

No. Nothing on this page presents parcel level zoning.