Noble County, Ohio

Noble County
County
The Noble County Courthouse in Caldwell in 2007
Location within the U.S. state of Ohio
Ohio's location within the U.S.
Coordinates: 39°46′N 81°27′W / 39.77°N 81.45°W / 39.77; -81.45
Country United States
State Ohio
FoundedApril 1, 1851
Named aftereither James Noble or Warren P. Noble
SeatCaldwell
Largest villageCaldwell
Area
  Total
405 sq mi (1,050 km2)
  Land398 sq mi (1,030 km2)
  Water6.6 sq mi (17 km2)  1.6%
Population
 (2020)
  Total
14,115
  Estimate 
(2024)
14,269
  Density35.8/sq mi (13.8/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district6th
Websitenoblecountyohio.gov

Noble County is a county located in the southeastern part of the U.S. state of Ohio. As of the 2020 census, the population was 14,115, making it the fourth-least populous county in Ohio. Its county seat is Caldwell. The county is named for Rep. Warren P. Noble of the Ohio House of Representatives, who was an early settler there.