Overview of Warren County

Established: May 1, 1803
Named for: Joseph Warren, Revolutionary War Soldier who sent Paul Revere on his famous midnight ride.
Area: 408 square miles
County Seat: Lebanon
Population: 212,693 (2010 Census); 221,659 (2014 Estimate)


Warren County Profile
from the Ohio Office of Strategic Research


US 2000 Census Bureau
State and County QuickFacts
2010 census
pertaining to Ohio and Warren County
Warren County Map