45875   Zip Code Ottawa Putnam OH United States

City Ottawa
County Putnam
State Ohio
Latitude 41.02271
Longitude -84.06118
Population 11,547
Density 112.69 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: $93,144
Median individual: $46,628

Race

Mode: 91.8% White

Gender

 51.2% female 

Rent

  $772 / month  

Median house value: $227,772.0

Age

Median: 39.5 years old

Education

With at least college degree: 33.4%
With STEM degree: 42.0%

Marital Status

 61.1% married 

Never married: 26.1%

Labor Force Participation

 68.6% working 

Unemployed: 1.0%

Average Family Size

 3.36 people 

Commute Time

 22.1 minutes 

Health Care

 1.2% uninsured 

Poverty

 5.2%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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