Miller County
Also known as Miller County, Arkansas, Miller County, AR
county in Arkansas, United States
Key facts
- Country
- United States
- State
- Arkansas
- Founded
- April 1, 1820;, recreated December 22, 1874, following abolishment in 1838
- Named after
- James Miller
- Seat
- Texarkana
- Largest city
- Texarkana
- Total
- 637.48 sq mi (1,651.1 km )
- Land
- 623.98 sq mi (1,616.1 km )
- Water
- 13.5 sq mi (35 km ) 2.1%
- Estimate 2025
- 42,357
- Density
- 68.3/sq mi (26.4/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
Article
Miller County is a county located in the southwestern corner of the U.S. state of Arkansas. As of the 2020 census, the population was 42,600. The county seat is Texarkana. Miller County is part of the Texarkana, TX-AR, Metropolitan Statistical Area.
History