New York Assembly District 148

Allegany, Cattaraugus, Steuben counties. Population 130,906 (2020). Partisan lean R+56.

Uncontested

2026 candidates

Current assembly member: Joe Sempolinski (R).

Provisional candidate list. It will be replaced by the New York State Board of Elections certified ballot, including all minor-party lines.

New York uses fusion voting: a candidate can appear on several party lines, and votes on every line count toward their total.

Campaign finance

Joe Sempolinski

No campaign finance records matched yet.

Past results in this district

Legislative results are as reported for this district. Statewide races are estimated for the current district lines.

2024 State Assembly

Nov 5, 2024 · 51,157 votes

Partial: results for some counties in this district are not yet available.

CandidateVotesShare
Joseph Sempolinski(R)winner
By party line
  • Republican: 31,932
  • Conservative: 3,890
35,82270.0%
Daniel J. Brown(D)
15,32430.0%
Write-ins
110.0%
District margin
R+40.1
All contested seats
D+13.7
Relative to chamber
R+53.8

Source: OpenElections New York. Updated Sep 28, 2026, 9:21 PM ET.

2024 President

Nov 5, 2024 · 58,010 votes (estimated for current lines)

CandidateVotesShare
Donald J. Trump(R)winner
39,75568.5%
Kamala D. Harris(D)
17,90730.9%
Other candidates
3480.6%
District margin
R+37.9
Statewide
D+12.7
Relative to state
R+50.6

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: The New York Times, 2024 Precinct-Level Election Results. Updated Sep 28, 2026, 9:21 PM ET.

2020 President

Nov 3, 2020 · 59,006 votes (estimated for current lines)

CandidateVotesShare
Donald J. Trump(R)winner
38,98866.1%
Joseph R. Biden(D)
18,65431.6%
Jo Jorgensen(L)
8141.4%
Brock Pierce(I)
2540.4%
Howie Hawkins(G)
2060.3%
Write-ins
900.2%
District margin
R+35.3
Statewide
D+23.5
Relative to state
R+58.7

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 7:50 PM ET.

2018 U.S. Senate

Nov 6, 2018 · 40,821 votes (estimated for current lines)

CandidateVotesShare
Chele Chiavacci Farley(R)winner
24,22159.3%
Kirsten E. Gillibrand(D)
16,59140.6%
Write-ins
90.0%
District margin
R+18.7
Statewide
D+34.0
Relative to state
R+52.7

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 9:15 PM ET.

2018 Governor

Nov 6, 2018 · 40,968 votes (estimated for current lines)

CandidateVotesShare
Marcus J. Molinaro(R)winner
27,00665.9%
Andrew M. Cuomo(D)
10,92326.7%
Larry Sharpe(L)
2,1865.3%
Howie Hawkins(G)
5151.3%
Stephanie A. Miner(SAM)
3260.8%
Write-ins
120.0%
District margin
R+42.4
Statewide
D+24.4
Relative to state
R+66.8

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 9:15 PM ET.

2018 Comptroller

Nov 6, 2018 · 40,578 votes (estimated for current lines)

CandidateVotesShare
Jonathan Trichter(R)winner
23,19357.2%
Thomas P. DiNapoli(D)
16,58140.9%
Cruger Gallaudet(L)
4291.1%
Mark Dunlea(G)
3750.9%
Write-ins
00.0%
District margin
R+16.6
Statewide
D+36.3
Relative to state
R+52.9

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 9:15 PM ET.

2018 Attorney General

Nov 6, 2018 · 40,225 votes (estimated for current lines)

CandidateVotesShare
Keith Wofford(R)winner
27,24367.7%
Letitia James(D)
11,88329.5%
Christopher Garvey(L)
5191.3%
Michael Sussman(G)
3590.9%
Other candidate (O)
2130.5%
Write-ins
80.0%
District margin
R+39.3
Statewide
D+27.9
Relative to state
R+67.1

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 9:15 PM ET.

2016 U.S. Senate

Nov 8, 2016 · 50,292 votes (estimated for current lines)

CandidateVotesShare
Wendy Long(R)winner
24,97049.7%
Charles E. Schumer(D)
24,25448.2%
Robin Laverne Wilson(G)
6191.2%
Alex Merced(L)
4380.9%
Write-ins
110.0%
District margin
R+1.5
Statewide
D+44.4
Relative to state
R+45.9

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 9:17 PM ET.

2016 President

Nov 8, 2016 · 53,047 votes (estimated for current lines)

CandidateVotesShare
Donald J. Trump(R)winner
34,66065.3%
Hillary Clinton(D)
14,95928.2%
Gary Johnson(L)
2,0943.9%
Jill Stein(G)
7491.4%
Write-ins
5851.1%
District margin
R+39.7
Statewide
D+23.5
Relative to state
R+63.2

Precinct results re-aggregated to current district lines using 2020 census block populations. Source: Voting and Election Science Team, precinct-level results (Harvard Dataverse, CC BY 4.0). Updated Sep 28, 2026, 9:17 PM ET.

Page data updated Sep 28, 2026, 9:22 PM ET. How we compute these numbers.