Ottawa   County OH United States

County FIPS 39123
Largest City Port Clinton
State Ohio
Latitude 41.5379
Longitude -83.1435
Population 39,994
Density 157.07 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: $76,101
Median individual: $41,956

Race

Mode: 92.0% White

Gender

 50.0% female 

Rent

  $930 / month  

Median house value: $218,100.0

Age

Median: 50.6 years old

Education

With at least college degree: 29.6%
With STEM degree: 40.6%

Marital Status

 55.3% married 

Never married: 22.5%

Labor Force Participation

 57.3% working 

Unemployed: 3.1%

Average Family Size

 2.65 people 

Commute Time

 24.8 minutes 

Health Care

 3.9% uninsured 

Poverty

 8.4%

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

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