2016 Colorado State Senate election

← 2014 November 8, 2016 2018 →
18 of the 35 seats in the Colorado Senate 18 seats needed for a majority
Turnout	74.05%
Majority party Minority party   Leader Kevin Grantham Lucía Guzmán Party Republican Democratic Leader's seat District 2 District 34 Last election 18 17 Seats won 18 17 Seat change Popular vote 580,873 697,521 Percentage 44.50% 53.44% Seats up 8 10 Races won 8 10
Results:      Republican gain      Democratic gain      Republican hold      Democratic hold      No election
President before election Bill Cadman Republican Elected President Kevin Grantham Republican

Elections in Colorado
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Ballot measures List of Colorado ballot measures 2004 36 2006 38 41 42 43 44 E F G H I J K 2008 46 47 48 49 50 51 52 54 58 59 L 2010 62 2012 64 2018 A 2020 C 113 114 EE 2022 125 126 FF
Colorado Springs Local elections 2019 Mayoral elections 1995 1997 sp 1999 2003 2007 2011 2015 2019 2023
Denver Mayoral elections 2003 2007 2011 2015 2019 2023
El Paso County Local elections 2018
Pueblo Mayoral elections 2023–24
v t e

The 2016 Colorado State Senate elections were held on November 8, 2016 to elect 18 of the 35 members of Colorado's Senate. The election coincided with elections for other offices, including U.S. President, U.S. Senate, U.S. House of Representatives and state senate. The primary election was held on June 28, 2016.

There was no change in the composition of the Senate as both Democrats and Republicans gained one seat each, winning 10 and 8 seats respectively.

Results

Statewide

Party		Candi- dates	Votes	%	Seats	+/–
	Democratic Party	17	697,521	53.44%	10
	Republican Party	16	580,873	44.50%	8
	Libertarian Party	4	26,549	2.03%	0
	Write-in	1	352	0.03%	0
Total		38	1,305,295	100.00%	18
Ballots Cast			1,464,250	74.05%
Registered Voters			1,977,448

District

Results of the 2016 Colorado Senate election by district:^[1]

Closest races

1. District 19, 1.81% gain
2. District 25, 4.14%
3. District 27, 6.88% gain
4. District 26, 6.96%
5. District 8, 9.70%