Tom O'Mara
Photo: New York National Guard, Public domain
RepublicanIn office since Nov 2010

Tom O'Mara

New York State Senator, District 58 since 2010. Re-elected in 2026. Next on the ballot in 2028.

New York State Senator, District 58Born 1963

In office
16 yrs
Since 2010
Bills became law
14
124 sponsored, 2025–2026 session
Votes missed
3.5%
Chamber median 1.3%
With party
97%
On votes splitting the parties
Last margin
+29.9
Won 2026
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.

  • Finance · ranking republican member
  • Investigations and Government Operations · ranking member
  • Codes
  • Energy and Telecommunications
  • Insurance
  • Judiciary

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

Legislation

2025–2026 session · 124 sponsored · 14 became law
BillIntroCmteSenateHouseLaw
S 9969 Authorizes the town justice of the town of Dix to be a nonresident of such town
Became law Oct 2026
S 10526 Permits Yates county assistant district attorneys and assistant public defenders to reside in Monroe county
Became law Oct 2026
S 7796 Permits Yates county assistant district attorneys and assistant public defenders to reside in Chemung county
Became law Sep 2025
S 1897 Designates certain portions of the state highway system as the "Between Cayuga and Seneca Lakes Wine Trail"
Became law Sep 2025
S 7412 Authorizes the town justice of the town of Montour to be a nonresident of such town
Became law Sep 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where O'Mara sits in the New York State Senate

O'Mara is closer to the center than 5% of the chamber's Republicans.

Dem. medianRep. medianO'MaraMore liberalMore conservative

Closest: George Borrello, Rob Ortt, Alexis Weik

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:58 PM ET

With O'Mara’s party

  • Votes with the chamber's Republicans97%
  • Cosponsorships of the other party's bills90%

Black tick: the average of Republicans in the New York State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: O'Mara’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 O'Mara 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.

YearRaceResultMarginSeat+/−
2026New York Senate District 58WonR+29.9R+23.2+6.7
2024New York State Senate, District 58Won———
2022New York State Senate, District 58Won———
2020New York State Senate, District 58WonR+12.6——
2018New York State Senate, District 58WonR+18.9——
2016New York State Senate, District 58WonR+9.3——
2014New York State Senate, District 58Won———
2014New York State Senate, District 58 (primary)Won———
2014New York State Senate, District 58 (primary)Won———
2014New York State Senate, District 58 (primary)Won———
2012New York State Senate, District 58Won———
2010New York State Senate, District 53WonR+19.0——
2008New York State Assembly, District 137Won———
2006New York State Assembly, District 137Won———
2004New York State Assembly, District 137WonR+8.2——

Source: 99chambers results archive; 2026: New York State Board of Elections (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$109.9K
Spent
$184.3K

Source: New York State Board of Elections filings through Oct 19, 2026Updated Nov 1, 2026, 1:38 AM ET

Campaign committees

Open committees can still raise and spend money.

Friends of Tom OMara
State
Active
Friends of Tom OMara 2026
State
Active

Source: New York State Board of Elections filings through Oct 19, 2026Updated Nov 1, 2026, 1:38 AM ET

Seats O'Mara has held

Source: 99chambers results archive

Who O'Mara has run against

Source: 99chambers results archive; 2026: New York State Board of Elections (unofficial)

How we know O'Mara

One person, matched across every source we use.

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