The Harris County Clerk’s Office is reminding voters that the upcoming November 4, 2025, General and Special Elections, as well as a potential January 2026 runoff for Texas Congressional District 18 (CD-18), will be conducted using the current district boundaries.

Voters residing in CD-18 will be able to participate in the November election and, if necessary, the January runoff under the existing lines. The updated district boundaries will take effect beginning with the March 2026 Primary Election. All voters are expected to receive new voter registration certificates in early 2026 reflecting the new lines.

The newly adopted boundaries, part of the state’s recent redistricting process, may result in some voters being moved to a different congressional district once the changes are impl

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