Blake Gendebien, 2026 House candidate
Blake Gendebien
DEMOCRATIC
Farmer

2026 New York 21st District House Polls

Anthony Constantino, 2026 House candidate
Anthony Constantino
REPUBLICAN
Businessman

2026 New York 21st District House Polling Average:

Aggregate of all polls released for New York's 21st congressional district House election between Democrat Blake Gendebien and Republican Anthony Constantino. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.

Year
2026
Race
House
District
NY-21
Democratic candidate
Blake Gendebien
Republican candidate
Anthony Constantino
Incumbent / open seat
Open seat
Polling average
43.1% D / 47.8% R
Polling average margin
R +4.7
Last updated
12:00 AM on October 13, 2026
Polls included
8
Latest poll
Public Policy Polling (D) — October 13, 2026

New York 21st District House Polling Trend

2026 New York 21st House Polling Average

Anthony Constantino leads Blake Gendebien by 4.7% in the Pollsmax polling average for the 2026 New York 21st district House election, 47.8% to 43.1%. The average currently aggregates results from 8 polls. According to the latest New York 21st district House poll, conducted by Public Policy Polling (D) on October 13, Constantino leads Gendebien 46% to 44%.

Democrat

—%

Weighted polling average

Republican

—%

Weighted polling average

Net margin

—

Polling average difference

Polls Included

—

Number of polls conducted

Latest New York 21st District House Polls

Pollster
Date
Sample
Anthony Constantino
Blake Gendebien
Margin
Polling Average
—
—
47.8%
43.1%
R +4.7
Public Policy Polling (D)
October 13, 2026
613 LV
46%
44%
R +2.0
Siena College
October 6, 2026
496 LV
42%
46%
D +4.0
Impact Research (D)
October 4, 2026
500 LV
48%
45%
R +3.0
Public Policy Polling (D)
September 10, 2026
557 RV
48%
43%
R +5.0
Impact Research (D)
September 2, 2026
500 LV
47%
44%
R +3.0
J.L. Partners (R)
August 17, 2026
500 LV
53%
40%
R +13.0
SurveyUSA (D)
August 8, 2026
612 LV
39%
43%
D +4.0
Impact Research (D)
May 31, 2026
500 LV
45%
44%
R +1.0

About the Pollsmax Polling Average

Pollsmax creates a time-weighted and partisanship-adjusted polling average from an aggregate of all polls conducted for the general election. See the polling methodology to learn more about how polls are standardized and weighted.