Lexington is a town in Lee County, Texas, United States. The population was 1,282 at the 2010 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 (30.413974, -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.