1984Final results
1984 election for Colorado Senate District 18
Colorado State Senate · Colorado
Jana Mendez (D) won with 52.2% of the vote, defeating Bob Shonkwiler (R) by 4.5 points.
Jana MendezDemocrat · winner
52.2%21,069
Bob ShonkwilerRepublican
47.8%19,258
40,327 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET