Leaving office January 1, 2027.Did not run for re-election in 2026. This page switches to the former-officeholder layout when the term ends.
RepublicanIn office until January 1, 2027

Jim Libby

Maine State Senator, District 22 since 1996. Did not run for re-election in 2026; leaves office in January 2027.

Maine State Senator, District 22

In office
30 yrs
Since 1996
Bills became law
12
23 sponsored, 2025–2026 session
Votes missed
5.8%
Chamber median 3.9%
With party
95%
On votes splitting the parties
Last margin
+27.5
Won 2024

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

Committees

As of 2026-10.

  • Conduct and Ethics
  • Education and Cultural Affairs

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

Legislation

2025–2026 session · 23 sponsored · 12 became law
BillIntroCmteSenateHouseLaw
LD 2184 Resolve, Directing The Department Of Transportation To Erect Signs On Warren'S Bridge Between The Town Of…
BRIDGES · Became law Mar 2026
LD 2183 Resolve, To Rename The Little River Bridge In The Town Of Cornish The Cornish Veterans Memorial Bridge
BRIDGES · Became law Mar 2026
LD 15 An Act To Eliminate The Excise Tax On Camper Trailers
EXCISE TAX · Became law Jan 2026
LD 370 An Act To Raise The Minimum State Standard For Mathematics Education For A High School Diploma
CURRICULUM · Became law Jan 2026
LD 1143 An Act To Update Language On Setback Variances For Single-Family Dwellings And Variances From Dimensional…
HOUSING · Became law Jun 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Libby sits in the Maine State Senate

Libby is closer to the center than 67% of the chamber's Republicans.

Dem. medianRep. medianLibbyMore liberalMore conservative

Closest: Stacey Guerin, Russell Black, Matt Harrington

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:53 PM ET

With Libby’s party

  • Votes with the chamber's Republicans95%
  • Cosponsorships of the other party's bills47%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Libby 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
2024Maine State Senate, District 22WonR+27.5
2022Maine State Senate, District 22WonR+20.7
2010Maine House of Representatives, District 131LostD+1.4
1998Maine State Senate, District 34WonR+36.2
1996Maine State Senate, District 34WonR+9.5
1994Maine House of Representatives, District 14WonR+30.9
1992Maine House of Representatives, District 16WonR+8.9

Source: 99chambers results archive

Seats Libby has held

Source: 99chambers results archive

Who Libby has run against

  • Anne Marie McMahon (D) · 2024 general, won
  • Michael A. McKinney (D) · 2022 general, won
  • Robert M. Hunt (D) · 2010 general, lost
  • Sean R. Cooper (D) · 1998 general, won
  • Barbara S. Holt (D) · 1996 general, won
  • Roger C. Hare (D) · 1994 general, won

Source: 99chambers results archive

How we know Libby

One person, matched across every source we use.

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