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Welcome to Warren County ...

Time Zone: Warren County lies in the Eastern Time Zone (EST/EDT) and observes daylight saving time.

The community of Lebanon is the Seat for Warren County.

Warren County was founded May 1, 1803 and was created by taking area from Hamilton County.

From the Census Estimates for 2019, <1> Warren had a population of 234,602 people. This is an increase of 9.92% since the last Census (which gave a population of 213,429 people in 2010).

At the time of the 2010 Census, Warren represented 1.85% of the total population of Ohio.

Below are some of the communities located in Warren County:

  • Butlerville
    (11 miles [17.7 km] to the southeast)
    • Note: The GPS coordinates that we are using for Butlerville have been provided by the GNIS.<2> The coordinates still need to be verified.
    • Jump to our Gazetteer entry for Butlerville
    • Butlerville is located in Warren County (OH)
    • Population from the 2020 Census: 162 people
  • Corwin
    (9 miles [14.5 km] to the northeast)
    • Jump to our Gazetteer entry for Corwin
    • Corwin is located in Warren County (OH)
    • Population from the 2020 Census: 484 people
    • Jump to TripAdvisor's Tourism page for Corwin <3>
  • Franklin
    (9 miles [14.5 km] to the northwest)
    • Jump to our Gazetteer entry for Franklin
    • Franklin is located in Warren County (OH)
    • Population from the 2020 Census: 11,641 people
    • Jump to TripAdvisor's Tourism page for Franklin <3>
  • Harveysburg
    (12 miles [19.3 km] to the east)
    • Jump to our Gazetteer entry for Harveysburg
    • Harveysburg is located in Warren County (OH)
    • Population from the 2020 Census: 569 people
  • Lebanon
    (Less than 2 miles to the southeast)
    • Jump to our Gazetteer entry for Lebanon
    • Lebanon is located in Warren County (OH)
    • Population from the 2020 Census: 20,761 people
    • Jump to TripAdvisor's Tourism page for Lebanon <3>
  • Maineville
    (8 miles [12.9 km] to the south)
    • Note: The GPS coordinates that we are using for Maineville have been provided by the GNIS.<2> The coordinates still need to be verified.
    • Jump to our Gazetteer entry for Maineville
    • Maineville is located in Warren County (OH)
    • Population from the 2020 Census: 1,132 people
    • Jump to TripAdvisor's Tourism page for Maineville <3>
  • Mason
    (7 miles [11.3 km] to the southwest)
    • Jump to our Gazetteer entry for Mason
    • Mason is located in Warren County (OH)
    • Population from the 2020 Census: 34,300 people
    • Jump to TripAdvisor's Tourism page for Mason <3>
  • Morrow
    (7 miles [11.3 km] to the southeast)
    • Jump to our Gazetteer entry for Morrow
    • Morrow is located in Warren County (OH)
    • Population from the 2020 Census: 1,357 people
    • Jump to TripAdvisor's Tourism page for Morrow <3>
  • Continue List   (4 more) ...
    • Pleasant Plain
      (12 miles [19.3 km] to the southeast)
      • Note: The GPS coordinates that we are using for Pleasant Plain have been provided by the GNIS.<2> The coordinates still need to be verified.
      • Jump to our Gazetteer entry for Pleasant Plain
      • Pleasant Plain is located in Warren County (OH)
      • Population from the 2020 Census: 171 people
      • Jump to TripAdvisor's Tourism page for Pleasant Plain <3>
    • South Lebanon
      (4 miles [6.4 km] to the south)
      • Note: The GPS coordinates that we are using for South Lebanon have been provided by the GNIS.<2> The coordinates still need to be verified.
      • Jump to our Gazetteer entry for South Lebanon
      • South Lebanon is located in Warren County (OH)
      • Population from the 2020 Census: 4,799 people
      • Jump to TripAdvisor's Tourism page for South Lebanon <3>
    • Springboro
      (8 miles [12.9 km] to the north)
      • Note: The GPS coordinates that we are using for Springboro have been provided by the GNIS.<2> The coordinates still need to be verified.
      • Jump to our Gazetteer entry for Springboro
      • Springboro is located in Warren County (OH)
      • Population from the 2020 Census: 19,235 people
      • Jump to TripAdvisor's Tourism page for Springboro <3>
    • Waynesville
      (9 miles [14.5 km] to the northeast)
      • Note: The GPS coordinates that we are using for Waynesville have been provided by the GNIS.<2> The coordinates still need to be verified.
      • Jump to our Gazetteer entry for Waynesville
      • Waynesville is located in Warren County (OH)
      • Population from the 2020 Census: 3,251 people
      • Jump to TripAdvisor's Tourism page for Waynesville <3>

Websites of Interest ...

Footnotes ...

<1>On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2010 Census and the next count will be for the 2020 Census.
<2>The location has been supplied by the Geographic Names Information System - which is maintained by the U.S. Geological Survey (USGS). While these values should be definitive, we found that accuracy can vary and you should double-check the location if accuracy is required.
<3>While we're fans and frequent users of TripAdvisor, you should know that we're also members of the TripAdvisor affiliate program.
 

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This page was last modified/updated: 21 Mar 2025