Rockcastle   County KY United States

County FIPS 21203
Largest City Mount Vernon
State Kentucky
Latitude 37.3652
Longitude -84.3160
Population 16,163
Density 51.06 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $48,862
Median individual: $27,041

Race

Mode: 95.7% White

Gender

 50.5% female 

Rent

  $676 / month  

Median house value: $119,131.0

Age

Median: 42.8 years old

Education

With at least college degree: 13.7%
With STEM degree: 34.4%

Marital Status

 52.4% married 

Never married: 22.8%

Labor Force Participation

 48.6% working 

Unemployed: 4.6%

Average Family Size

 2.98 people 

Commute Time

 26.4 minutes 

Health Care

 6.8% uninsured 

Poverty

 25.6%

All data comes from the SimpleMaps US Counties Database, 2026.

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