Keith Brown
New York State Assemblymember, District 12 since 2020. Did not run for re-election in 2026; leaves office in January 2027.
- In office
- 6 yrs
- Since 2020
- Bills became law
- 0
- 122 sponsored, 2025–2026 session
- Votes missed
- 1.0%
- Chamber median 2.5%
- With party
- 79%
- On votes splitting the parties
- Last margin
- +14.2
- Won 2024
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET
Committees
As of 2026-10.
- Alcoholism and Drug Abuse
- Environmental Conservation
- Housing
- Judiciary
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Passed House Jun 2026
Introduced Jun 2026
Failed in committee May 2026
Failed in committee May 2026
Introduced May 2026
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Brown sits in the New York State Assembly
Brown is closer to the center than 96% of the chamber's Republicans.
Closest: Matt Slater, Scott Bendett, Scott Gray
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:58 PM ET
With Brown’s party
- Votes with the chamber's Republicans79%
- Cosponsorships of the other party's bills76%
Black tick: the average of Republicans in the New York State Assembly.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Brown’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Brown | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Jun 5, 2026 | S 10643: Relates to labor peace agreements and the cannabis industry wage board; repealer | No | No | Yes | Passed 98–34 |
| Jun 4, 2026 | A 11561: Enacts into law necessary legislation including extensions and technical corrections | No | No | Yes | Passed 100–39 |
| Jun 3, 2026 | A 11349: Authorizes the town of Clarkstown to establish community preservation funds and to impose… | Yes | No | Yes | Passed 94–46 |
| Jun 3, 2026 | A 10391: Relates to adjudications and owner liability for a violation of traffic-control signal… | Yes | No | Yes | Passed 111–29 |
| Mar 31, 2026 | S 8812: Relates to the effectiveness of provisions of law relating to the provision of gas service… | No | No | Yes | Passed 83–61 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Brown 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.
| Year | Race | Result | Margin |
|---|---|---|---|
| 2024 | New York State Assembly, District 12 | Won | R+14.2 |
| 2022 | New York State Assembly, District 12 | Won | R+15.1 |
| 2020 | New York State Assembly, District 12 | Won | R+3.2 |
Source: 99chambers results archive
Seats Brown has held
- New York State Assembly, District 12 · since 2020
Source: 99chambers results archive
Who Brown has run against
- Thomas J. Cox (D) · 2024 general, won
- Cooper Macco (D) · 2022 general, won
- Michael A. Marcantonio (D) · 2020 general, won
Source: 99chambers results archive
How we know Brown
One person, matched across every source we use.
- Open States ocd-person/c54d76b7-c535-44f9-b534-d20d689f594e
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET