1980Final results
1980 election for Colorado Senate District 25
Colorado State Senate · Colorado
Harvey W. Phelps (D) won with 68.6% of the vote, defeating Raymond D. Seybold (R) by 37.2 points.
Harvey W. PhelpsDemocrat · winner · incumbent
68.6%16,770
Raymond D. SeyboldRepublican
31.4%7,680
24,450 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 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET