DemocratIn office since Nov 2020

Chris Kolker

Colorado State Senator, District 16 since 2020. Next on the ballot in 2028.

Colorado State Senator, District 16

In office
6 yrs
Since 2020
Bills became law
28
42 sponsored, 2025–2026 session
Votes missed
8.4%
Chamber median 1.3%
With party
96%
On votes splitting the parties
Last margin
+4.3
Won 2024
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Education · chair
  • Appropriations
  • Finance
  • Pension Review Commission

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 42 sponsored · 28 became law
BillIntroCmteSenateHouseLaw
HB 1420 Wind Energy Facilities Light-Mitigating Technology
Energy · Became law Jun 2026
HB 1287 Sunset Division of Real Estate
Professions & Occupations · Became law Jun 2026
SB 103 At-Risk Public School Program & Public School Accountability
Education & School Finance (Pre & K-12) · Became law Jun 2026
HB 1424 Transportation Network Company Consumer Protection
Business & Economic Development · Became law Jun 2026
HB 1026 Expanding Plan Options for PERA
State Government · Became law Jun 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Kolker sits in the Colorado State Senate

Kolker is closer to the center than 42% of the chamber's Democrats.

Dem. medianRep. medianKolkerMore liberalMore conservative

Closest: Jeff Bridges, James Coleman, Robert Rodriguez

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:47 PM ET

With Kolker’s party

  • Votes with the chamber's Democrats96%
  • Cosponsorships of the other party's bills54%

Black tick: the average of Democrats in the Colorado State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Kolker’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillKolkerDem. majorityRep. majorityResult
May 13, 2026SB 115: Post-Conviction Relief for Certain OffendersYesYesNoPassed 18–17
May 13, 2026HB 1274: State Agency Payments to Grant RecipientsYesYesNoPassed 18–17
May 13, 2026SB 131: Sports Betting ProtectionsYesYesNoPassed 20–15
May 13, 2026HB 1255: Social Media Duty to Report & Search WarrantsYesYesNoPassed 18–17
May 13, 2026HB 1418: Online Add-on Transaction Fee Youth Service EnterpriseYesYesNoPassed 18–17

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Kolker was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024Colorado State Senate, District 16WonD+4.3
2020Colorado State Senate, District 27WonD+10.6
2018Colorado House of Representatives, District 38LostR+0.8

Source: 99chambers results archive

Seats Kolker has held

Source: 99chambers results archive

Who Kolker has run against

  • Robyn Carnes (R) · 2024 general, won
  • Suzanne Staiert (R) · 2020 general, won
  • Susan Beckman (R) · 2018 general, lost

Source: 99chambers results archive

How we know Kolker

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET