The 18th Congressional District of Texas is described as a solidly Democratic district that spirals from northeast Houston through downtown, then to northwest Houston and east again, with its two ends coming close to forming a doughnut-like shape (description current as of 2025-11-05).
November 05, 2025
high
geography
General description of the district's geographic shape and partisan leaning.
Non-Hispanic white residents made up about 23% of voting-age citizens in Texas's 18th Congressional District, and no single racial or ethnic group constituted a majority of voting-age citizens in the district (situation noted as of 2025-11-05).
November 05, 2025
high
demographic
Racial composition of voting-age population in the 18th Congressional District.
A redrawn version of Texas's 18th Congressional District is described as stretching from suburbs southwest of Houston diagonally through the city and past its northeast limits, and in the redrawn configuration a little more than 50% of voting-age citizens were Black (description noted as of 2025-11-05).
November 05, 2025
high
geography
Geographic extent and racial composition of the redrawn 18th Congressional District.