1972Final results
1972 Republican primary for Texas House District 18
Texas House of Representatives · Texas
Billy Harper (R) won with 50.5% of the vote, defeating Spencer (R) by 1.1 points.
Billy HarperRepublican · winner
50.5%288
SpencerRepublican
49.5%282
570 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET