2018Flipped from RepublicanFinal resultsIncumbent defeated
2018 election for Colorado Senate District 16
Colorado State Senate · Colorado
Tammy Story (D) won with 55.7% of the vote, defeating Tim Neville (R) by 14.4 points, a seat Republicans won last time.
Tammy StoryDemocrat · winner
55.7%47,403
Tim NevilleRepublican · incumbent
41.3%35,154
James E. GilmanLibertarian
3.0%2,597
85,154 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET