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St. Mary, KY
City in Marion County, Kentucky.
Population
147
Land area
0.8sq mi
People per sq mi
189
ZIP codes
0
St. Mary and its ZIP codes
St. Mary at a glance
- St. Mary is 64% denser than Kentucky as a whole.
Local data for St. Mary, KY
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Marion County. PPP loans are for St. Mary.
Unemployment rate
4.9%
Sep 2026, -0.1 pts in a year
Average annual pay
$51,637
8,904 jobs, 2025
Income per person
$49,243
BEA, 2024
Federal spending
$124M
FY 2026, $6,318 per person
Environment and hazard risk
St. Mary, KY, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: hail
Storm events since 1996
221
Countywide, mostly thunderstorm wind
Flood insurance policies
20
0.2% of homes, county
July high / Jan low
88° / 24°F
52.4 inches of rain a year
Cities near St. Mary
| Name | Distance | Land area (sq mi) |
|---|---|---|
| LorettoCity | 4.7 mi | 3.2 |
| RaywickCity | 4.9 mi | 0.9 |
| LebanonCity | 5 mi | 6.8 |
| New HopeCensus-designated place | 9.4 mi | 0.6 |
| SpringfieldCity | 10 mi | 4.1 |
| BradfordsvilleCity | 12 mi | 0.3 |
| New HavenCity | 14 mi | 0.6 |
| CampbellsvilleCity | 17 mi | 7.6 |
| BardstownCity | 18 mi | 12.1 |
| MackvilleCity | 19 mi | 0.4 |
| WillisburgCity | 20 mi | 0.7 |
| BuffaloCensus-designated place | 20 mi | 1.2 |
| SummersvilleCensus-designated place | 21 mi | 2.9 |
| HodgenvilleCity | 21 mi | 2.3 |
| PerryvilleCity | 22 mi | 0.8 |
| BloomfieldCity | 23 mi | 1.4 |
Frequently asked questions
- What county is St. Mary, KY in?
- St. Mary is in Marion County, Kentucky.
- What is the population of St. Mary, KY?
- About 147 people live in St. Mary, based on American Community Survey 5-year estimates.
- What cities are near St. Mary?
- Nearby places include Loretto (4.7 mi), Raywick (4.9 mi), Lebanon (5 mi), New Hope (9.4 mi), Springfield (10 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023
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