Montgomery   County OH United States

County FIPS 39113
Largest City Dayton
State Ohio
Latitude 39.7547
Longitude -84.2907
Population 536,096
Density 1162.33 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: $66,139
Median individual: $38,658

Race

Mode: 68.4% White

Gender

 51.6% female 

Rent

  $1026 / month  

Median house value: $180,955.0

Age

Median: 38.8 years old

Education

With at least college degree: 31.3%
With STEM degree: 44.3%

Marital Status

 43.3% married 

Never married: 35.5%

Labor Force Participation

 63.4% working 

Unemployed: 5.7%

Average Family Size

 2.95 people 

Commute Time

 21.9 minutes 

Health Care

 6.5% uninsured 

Poverty

 15.0%

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

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