Boone County, Arkansas

Boone County
Clockwise from top: Boone County Courthouse in Harrison, Buffalo National River, Lake Harrison Park, Overlook from Gaither Mountain in the Ozarks, Harrison Courthouse Square
Location within the U.S. state of Arkansas
Arkansas's location within the U.S.
Coordinates: 36°18′22″N 93°05′38″W / 36.306111111111°N 93.093888888889°W / 36.306111111111; -93.093888888889
Country United States
State Arkansas
FoundedApril 9, 1869
SeatHarrison
Largest cityHarrison
Area
  Total
602 sq mi (1,560 km2)
  Land590 sq mi (1,500 km2)
  Water12 sq mi (30 km2)  1.9%
Population
 (2020)
  Total
37,373
  Estimate 
(2023)
38,530
  Density62/sq mi (24/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district1st
Websitewww.boonecountyar.com

Boone County is a county located in the U.S. state of Arkansas, along the Missouri border. As of the 2020 census, the population was 37,373. The county seat is Harrison. It is Arkansas's 62nd county, formed on April 9, 1869.

Boone County is part of the Harrison, Arkansas, Micropolitan Statistical Area.