1988Final results
1988 election for Washington Legislative District 18-2
Washington House of Representatives · Washington
David Cooper (D) won with 56.8% of the vote, defeating Hal Potter (R) by 13.5 points.
David CooperDemocrat · winner
56.8%18,823
Hal PotterRepublican
43.2%14,340
33,163 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1988
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)