Little River County, Arkansas

Little River County, Arkansas
Location within the U.S. state of Arkansas
Coordinates: 33°41′53″N 94°13′18″W / 33.698055555556°N 94.221666666667°W / 33.698055555556; -94.221666666667
Country United States
State Arkansas
FoundedMarch 5, 1867
Named afterLittle River
SeatAshdown
Largest cityAshdown
Area
 • Total
565 sq mi (1,460 km2)
 • Land532 sq mi (1,380 km2)
 • Water33 sq mi (85 km2)  5.8%
Population
 (2020)
 • Total
12,026
 • Estimate 
(2024)
11,626
 • Density22.6/sq mi (8.73/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district4th

Little River County is a county located on the southwest border of the U.S. state of Arkansas, bordering a corner with Texas and Oklahoma. As of the 2020 census, the population was 12,026. The county seat is Ashdown.

Little River County is included in the Texarkana metropolitan area.