Sebastian County | |
---|---|
Coordinates: 35°35′39″N 94°15′29″W / 35.5942°N 94.2581°W | |
Country | United States |
State | Arkansas |
Founded | January 6, 1851 |
Named for | William K. Sebastian |
Seat | Fort Smith (northern district); Greenwood (southern district) |
Largest city | Fort Smith |
Area | |
• Total | 546 sq mi (1,410 km2) |
• Land | 532 sq mi (1,380 km2) |
• Water | 14 sq mi (40 km2) 2.6% |
Population (2020) | |
• Total | 127,799 |
• Density | 230/sq mi (90/km2) |
Time zone | UTC−6 (Central) |
• Summer (DST) | UTC−5 (CDT) |
Congressional districts | 3rd, 4th |
Website | www |
Sebastian County is a county located in the U.S. state of Arkansas. As of the 2020 census, the population was 127,799,[1] making it the fourth-most populous county in Arkansas. The county has two county seats, Greenwood and Fort Smith.[2]
Sebastian County is part of the Fort Smith, AR-OK Metropolitan Statistical Area.