Lexington is a town in Lee County, Texas, United States. The population was 1,178 at the 2000 census. Lexington, a trading town, is about 50 miles (80 km) northeast of Austin.
Lexington is located at 30°24′50″N 97°0′31″W / 30.41389°N 97.00861°W / 30.41389; -97.00861 (30.413974, -97.008480).
According to the United States Census Bureau, the town has a total area of 1.2 square miles (3.1 km²), all of it land.