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.District 18 has a population of 809,726 with 587,890 that is at voting age from the 2010 census.
| Name | County | Pop. |
| 1 | Victoria | Victoria | 62,592 |
| 2 | Rosenberg | Fort Bend | 28,651 |
| 3 | Bay City | Matagorda | 17,614 |
| 4 | Brenham | Washington | 15,716 |
| 5 | Katy | Fort Bend/Harris/Waller | 14,102 |
Election history of District 21 from 1992.2020
2016
2014
2012
2006
2002
1998
1994
1992
District officeholders
