1976Final resultsIncumbent defeated
1976 Democratic primary runoff for Texas Senate District 20
Texas State Senate · Texas
Carlos Truan (D) won with 57.6% of the vote, defeating Mike McKinnon (D) by 15.2 points.
Carlos TruanDemocrat · winner
57.6%39,527
Mike McKinnonDemocrat · incumbent
42.4%29,071
68,598 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET