This is the 1974 race. The latest: 2026 →

1974Final results

1974 election for Colorado Senate District 15

Colorado State Senate · Colorado

Joseph B. Schieffelin (R) won with 56.9% of the vote, defeating James A. Astle (D) by 13.8 points.

Joseph B. SchieffelinRepublican · winner · incumbent
56.9%15,461
43.1%11,707
27,168 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 1974

Races before and after

EvenR+19.61982R+5.91990D+4.31994D+1.81998R+24.92002R+21.32006

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET