Shelby County, Ohio

Shelby County
Shelby County Courthouse
Shelby County Courthouse
Flag of Shelby County
Official seal of Shelby County
Map of Ohio highlighting Shelby County
Location within the U.S. state of Ohio
Map of the United States highlighting Ohio
Ohio's location within the U.S.
Coordinates: 40°20′N 84°12′W / 40.33°N 84.2°W / 40.33; -84.2
Country United States
State Ohio
FoundedApril 1, 1819[1]
Named forIsaac Shelby
SeatSidney
Largest citySidney
Area
 • Total411 sq mi (1,060 km2)
 • Land408 sq mi (1,060 km2)
 • Water3.0 sq mi (8 km2)  0.7%
Population
 (2020)
 • Total48,230 Decrease
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional districts4th, 15th
Websiteco.shelby.oh.us

Shelby County is a county in the western portion of the U.S. state of Ohio. As of the 2020 United States Census, the population was 48,230.[2] Its county seat is Sidney.[3] Its name honors Isaac Shelby, first governor of Kentucky.[4] Shelby County comprises the Sidney, OH Micropolitan Statistical Area, which is also included in the DaytonSpringfield–Sidney, OH Combined Statistical Area.

  1. ^ "Ohio County Profiles: Shelby" (PDF). Ohio Department of Development. Archived from the original (PDF) on May 8, 2007. Retrieved April 28, 2007.
  2. ^ 2020 census
  3. ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
  4. ^ "Shelby County data". Ohio State University Extension Data Center. Retrieved April 28, 2007.[dead link]