VotePredictor
all races
Lean R · 2026 House

NY-21 House

Anthony Constantino (R) is favored to win the 2026 NY-21 House race — about a 74% chance, winning by about 9 points in the projection. Updated daily from 2 polls.

Blake Gendebien (D)
26%
(R) Anthony Constantino
74%
Chance of winning the seatPredicted margin R+9.0

Why this forecast

This forecast is poll-driven: 2 polls of the race so far. After weighting them by recency and correcting each pollster's house effect, the model (TabPFN) predicts R+9.0 — a 74% Republican win. With only a poll or two this early, the forecast stays cautious and leans partly on the seat's history.

The polls behind it

2 polls · newest first
PollsterDateMargin
J.L. Partners2026-08-17R+13.0
SurveyUSA2026-08-08D+4.0

Frequently asked questions

Who is winning the 2026 NY-21 House race?

VotePredictor's model favors Anthony Constantino (R), with roughly a 74% chance of winning and a projected margin of R+9.0.

What do the polls say in the NY-21 House race?

There are 2 polls of this race. The most recent, from J.L. Partners (2026-08-17), showed R+13.0. VotePredictor's poll-weighted projection is R+9.0.

Who are the candidates in the 2026 NY-21 House race?

Blake Gendebien is the Democratic candidate; Anthony Constantino is the Republican.

When is the 2026 NY-21 House election?

Election Day is Tuesday, November 3, 2026. VotePredictor refreshes this forecast every day until then.

How does VotePredictor forecast the NY-21 House race?

It is a poll-driven model. Recent polls are weighted by recency and adjusted for each pollster's historical house effect, then a machine-learning model (TabPFN) trained on U.S. races from 1998–2025 turns them into a projected margin and win probability.

Which party matches you?

These candidates split on taxes, health care, guns, and abortion. See where you land — and which members of Congress actually vote like you.

Take the 2-minute quiz

Other races to watch

Read next