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.
DemocratIn office until January 1, 2027

Erika Geiss

Michigan State Senator, District 1 since 2018. Did not run for re-election in 2026; leaves office in January 2027.

Michigan State Senator, District 1

In office
7 yrs
Since 2018
Bills became law
1
40 sponsored, 2025–2026 session
Votes missed
10.9%
Chamber median 1.5%
With party
99%
On votes splitting the parties
Last margin
+43.1
Won 2022

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

Committees

As of 2026-10.

  • Education · democratic vice chair
  • Transportation and Infrastructure · chair
  • Economic and Community Development
  • Health Policy
  • Housing and Human Services
  • Oversight

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

Legislation

2025–2026 session · 40 sponsored · 1 became law
BillIntroCmteSenateHouseLaw
SB 52 State finance: authorities; use of grant funds and issuance of revenue bonds; modify. Amends title & secs.…
Local government: port authorities · Became law Jul 2026
SB 975 Insurance: health benefits; certification for qualified health plan and qualified dental plan; provide for.…
Insurance: exchanges · Passed Senate Jun 2026
SB 964 Elections: voting procedures; voter access and assistance provisions; provide for. Amends secs. 726, 736 &…
Elections: election officials · Passed Senate Jun 2026
SB 267 State agencies (proposed): boards and commissions; Michigan-African-Caribbean trade commission; establish.…
State agencies (proposed): boards and commissions · Passed Senate Dec 2025
SB 137 Vehicles: title; reference to electronic transfer of title or interest in vehicle; update. Amends secs. 233,…
Vehicles: title · Passed Senate May 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Geiss sits in the Michigan State Senate

Geiss is closer to the center than 5% of the chamber's Democrats.

Dem. medianRep. medianGeissMore liberalMore conservative

Closest: John Cherry, Stephanie Chang, Mallory McMorrow

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

With Geiss’s party

  • Votes with the chamber's Democrats99%
  • Cosponsorships of the other party's bills14%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Geiss 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
2022Michigan State Senate, District 1WonD+43.1
2018Michigan State Senate, District 6WonD+22.7
2016Michigan House of Representatives, District 12WonD+34.2
2014Michigan House of Representatives, District 12WonD+39.2

Source: 99chambers results archive

Seats Geiss has held

Source: 99chambers results archive

Who Geiss has run against

  • Erik Soderquist (R) · 2022 general, won
  • Brenda Jones (R) · 2018 general, won
  • Erik Soderquist (R) · 2016 general, won
  • Kelly Thompson (R) · 2014 general, won

Source: 99chambers results archive

How we know Geiss

One person, matched across every source we use.

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