Texas Senate, District 18

District 18 of the Texas Senate is a senatorial district that currently serves all of Aransas, Austin, Burleson, Calhoun, Colorado, DeWitt, Fayette, Goliad, Gonzales, Jackson, Lavaca, Lee, Matagorda, Refugio, Victoria, Waller, Washington and Wharton counties, western portions of Fort Bend and Harris counties, and an eastern precinct of Nueces County in the U.S. state of Texas.

The current senator from District 18 is Lois Kolkhorst.

Biggest cities in the district
District 18 has a population of 809,726 with 587,890 that is at voting age from the 2010 census.

Election history
Election history of District 21 from 1992.