1968Final results
1968 election for Colorado Senate District 18
Colorado State Senate · Colorado
Don Macmanus (D) won with 67.2% of the vote, defeating Moses Cisneros (R) by 34.4 points.
Don MacmanusDemocrat · winner
67.2%11,698
Moses CisnerosRepublican
32.8%5,712
17,410 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 1968
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET