Lamar County, Texas

Lamar County, Texas
The Lamar County Courthouse in Paris
Location within the U.S. state of Texas
Coordinates: 33°40′N 95°34′W / 33.67°N 95.57°W / 33.67; -95.57
Country United States
State Texas
Founded1841
Named afterMirabeau B. Lamar
SeatParis
Largest cityParis
Area
 • Total
933 sq mi (2,420 km2)
 • Land907 sq mi (2,350 km2)
 • Water26 sq mi (67 km2)  2.8%
Population
 (2020)
 • Total
50,088
 • Density55.2/sq mi (21.3/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district4th
Websitewww.co.lamar.tx.us

Lamar County (/ləˈmɑːr/) is a county located in the U.S. state of Texas, in the Northeast Texas region. As of the 2020 census, its population was 50,088. Its county seat is Paris. The county was formed by the Congress of the Republic of Texas on December 17, 1840, and organized the next year. It is named for Mirabeau B. Lamar, the second president of the Republic of Texas. Lamar County comprises the Paris, TX micropolitan statistical area.