Van Buren County, Iowa

Van Buren County, Iowa
Location within the U.S. state of Iowa
Coordinates: 40°45′00″N 91°57′06″W / 40.75°N 91.951666666667°W / 40.75; -91.951666666667
Country United States
State Iowa
FoundedDecember 7, 1836
Named afterMartin Van Buren
SeatKeosauqua
Largest cityKeosauqua
Area
 • Total
491 sq mi (1,270 km2)
 • Land485 sq mi (1,260 km2)
 • Water5.7 sq mi (15 km2)  1.2%
Population
 (2020)
 • Total
7,203
 • Estimate 
(2024)
7,217
 • Density14.9/sq mi (5.73/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district2nd
Websitewww.vanburencounty.iowa.gov
  • Iowa county number 89

Van Buren County (/væn ˈbjʊərən/ van BURE-ən) is a county located in the U.S. state of Iowa. As of the 2020 census the population was 7,203, making it the state's tenth-least populous county. The county seat is Keosauqua, which contains the oldest continuously operational courthouse in Iowa, and second-oldest in the United States.