Title: Texarkana, Arkansas
Content:  Texarkana, Arkansas, is located at 33.43306°N, -94.02056°W (33.433075, -94.020514). According to the United States Census Bureau, the city has a total area of 108.4 km2, of which 107.9 km2 is land and 0.5 km2 (0.43%) is water.
Title: Texarkana metropolitan area
Content: Texarkana, Arkansas, the county seat of Miller County, Arkansas ; Texarkana, Texas, located in Bowie County, Texas Texarkana consists of two separate municipal designations: State Line Avenue follows the Texas-Arkansas state line throughout much of Texarkana. The two "sides" of Texarkana are separate only from a political standpoint. Thousands of locals actually live in one state and work in the other. Owing to its divided political nature, Texarkana has two mayors and two sets of city officials; however, the two sides share a federal building, courthouse, jail, post office, labor office, chamber of commerce, water utility, and several other offices.
Title: Texarkana, Arkansas
Content:  Texarkana is a city in the U.S. state of Arkansas and the county seat of Miller County, on the southwest border of the state. The city is located across the state line from its twin city of Texarkana, Texas. The city was founded at a railroad intersection on December 8, 1873, and was incorporated in Arkansas on August 10, 1880. Texarkana (together with its Texas counterpart) is the principal city of the Texarkana metropolitan area, which is ranked 274th in terms of population in the United States with 150,098 in 2016, according to the United States Census Bureau. Located within the Ark-La-Tex subregion of Southwest Arkansas, Texarkana is located in the Piney Woods, 
Title: Texarkana metropolitan area
Content:   The Texarkana metropolitan statistical area (MSA), as defined by the United States Office of Management and Budget, is a two-county region anchored by the twin cities of Texarkana, Texas, (population 37,333) and Texarkana, Arkansas, (population 30,259), and encompassing the surrounding communities in Bowie County, Texas, and Miller County, Arkansas. As of the 2016 census, the MSA had a population of 150,098. Texarkana is a subset of the broader Ark-La-Tex region.
Title: Texarkana, Texas
Content:  Texarkana is a city in Bowie County, Texas, United States, located in the Ark-La-Tex region. Located approximately 180 mi from Dallas, Texarkana is a twin city with neighboring Texarkana, Arkansas. The population of the Texas city was 36,411 at the 2010 census. The city and its Arkansas counterpart form the core of the Texarkana Metropolitan Statistical Area, encompassing all of Bowie County, Texas, and Miller County, Arkansas. The two cities had a combined population of 65,974 in 2019 estimates and the metropolitan area had a total population of 150,098.
Title: Texarkana metropolitan area
Content:  The Texarkana metropolitan area was first defined in 1960. Then known as the Texarkana, TX–Texarkana, AR Standard Metropolitan Statistical Area, it consisted of Bowie County, Texas, and Miller County, Arkansas. In 1963, the area was renamed the Texarkana, TX–AR Standard Metropolitan Statistical Area, only to return to its original name in 1971. Little River County, Arkansas, was added to the SMSA in 1973. In 1983, the official name was shortened to the Texarkana, TX–Texarkana, AR Metropolitan Statistical Area, which is still in use. That same year, Little River County was removed from the MSA. The two-county MSA had a population of 137,486 in 2000.
Title: Texarkana, Texas
Content:  Texarkana is located at the junction of Interstate 30 and US highways 59, 67, 71, and 82 in extreme northeast Texas on the Texas-Arkansas border, at 33.43722°N, -94.0675°W (33.437170, -94.067394). It is bordered by the city of Texarkana, Arkansas, to the east, and by the smaller cities of Nash and Wake Village, Texas, to the west. It is in the Central Time Zone. According to the United States Census Bureau, the Texas city has a total area of 76.3 km2, of which 75.2 km2 is land and 1.1 km2, or 1.39%, is covered by water. The city is roughly 180 miles northeast of Dallas.
Title: Texarkana, Arkansas
Content:  Miller County to an area which is more patriotic." Miller County was dissolved and its land was made part of Lafayette County, Arkansas. In 1873 town lots were sold in Texarkana, Arkansas, at the intersection of two railroads, which stimulated its growth as a trading center. In this area and time period, railroads had replaced rivers as the preferred site for new towns. The next year, Texarkana, Texas was founded on June 12, 1874 across the state border. That same year, the Arkansas legislature re-established Miller County. Efforts of the young town in Arkansas to be incorporated were not realized until October 17, 1880, nearly seven years after Texarkana, Texas was formed. Both Texarkana cities generally recognize December 8, 1873, as the date of organization.
Title: Texarkana, Arkansas
Content:  As of the census of 2016, there were 30,283 people, 13,565 households, and 7,040 families residing in the city. The population density was 830.5 people per square mile (320.6/km2). There were 11,721 housing units at an average density of 368.1 per square mile (142.1/km2). The racial makeup of the city was 65.93% White, 31.00% Black or African American, 0.48% Native American, 0.50% Asian, 0.03% Pacific Islander, 0.61% from other races, and 1.46% from two or more races. Hispanic or Latino of any race were 1.78% of the population. There were 13,565 households, out of which 32.5% had children under the age of 18 living with them, 45.3% were married couples living together, 18.7% had a female householder with no husband present, and 32.2% were non-families. 28.3% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older. 
Title: Texarkana Arkansas School District
Content:  The Texarkana Arkansas School District (TASD) is a U.S. school district founded in 1911 serving Texarkana, Arkansas. It is district No. 7, and is part of Miller County, Arkansas. TASD7 established itself as a magnet school system in 2005 at the elementary and middle school levels and later expanded its magnet school program to include North Heights Jr. High and Arkansas High School in 2006.

Question: what county is texarkana arkansas in?
Answer: Miller County.