RepublicanIn office since Nov 2020

Larry Liston

Colorado State Senator, District 10 since 2020. Next on the ballot in 2028.

Colorado State Senator, District 10

In office
6 yrs
Since 2020
Bills became law
14
35 sponsored, 2025–2026 session
Votes missed
6.8%
Chamber median 1.3%
With party
91%
On votes splitting the parties
Last margin
+17.8
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.

  • Appropriations
  • Business, Labor and Technology
  • Legislative Oversight Committee Concerning Tax Policy and Task Force
  • Local Government and Housing
  • Pension Review Commission

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

Legislation

2025–2026 session · 35 sponsored · 14 became law
BillIntroCmteSenateHouseLaw
SB 51 Age Attestation on Computing Devices
Children & Domestic Matters · Became law Jun 2026
HB 1230 Extend Conservation Easement Tax Credit
Fiscal Policy & Taxes · Became law Jun 2026
SB 141 Wildlife Collision Prevention
Natural Resources & Environment · Became law May 2026
HB 1257 Local Regulation of Massage Facilities
Local Government · Became law May 2026
SB 104 Require Key Boxes at Schools
Education & School Finance (Pre & K-12) · Became law May 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Liston sits in the Colorado State Senate

Liston is closer to the center than 38% of the chamber's Republicans.

Dem. medianRep. medianListonMore liberalMore conservative

Closest: Byron Pelton, Janice Rich, Lisa Frizell

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

With Liston’s party

  • Votes with the chamber's Republicans91%
  • Cosponsorships of the other party's bills93%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

DateBillListonRep. majorityDem. majorityResult
May 13, 2026SB 115: Post-Conviction Relief for Certain OffendersNoNoYesPassed 18–17
May 13, 2026HB 1274: State Agency Payments to Grant RecipientsNoNoYesPassed 18–17
May 13, 2026SB 131: Sports Betting ProtectionsNoNoYesPassed 20–15
May 13, 2026HB 1255: Social Media Duty to Report & Search WarrantsNoNoYesPassed 18–17
May 13, 2026HB 1418: Online Add-on Transaction Fee Youth Service EnterpriseNoNoYesPassed 18–17

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

Career

Offices held, and every time Liston 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 10WonR+17.8
2020Colorado State Senate, District 10WonR+18.2
2018Colorado House of Representatives, District 16WonR+22.6
2016Colorado House of Representatives, District 16WonR+43.7
2010Colorado House of Representatives, District 16WonR+28.1
2008Colorado House of Representatives, District 16WonR+17.9
2006Colorado House of Representatives, District 16Won—
2004Colorado House of Representatives, District 16WonR+25.1

Source: 99chambers results archive

Seats Liston has held

Source: 99chambers results archive

Who Liston has run against

  • Ryan Howard Lucas (D) · 2024 general, won
  • Randi McCallian (D) · 2020 general, won
  • Andrew Smith (D) · 2018 general, won
  • John C. Hjersman (L) · 2016 general, won
  • Janet Tanner (D) · 2010 general, won
  • Richard M. Flores (D) · 2008 general, won

Source: 99chambers results archive

How we know Liston

One person, matched across every source we use.

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