How many registered voters are in Montclair?

Montclair, in Essex County, has 26,406 registered voters in New Jersey's 11th Congressional District.

What share of Montclair voters are unaffiliated?

25.6% of registered voters in Montclair are unaffiliated, meaning they have not declared a party. Unaffiliated voters are the swing pool that decides close races in this district.

Which party leads voter registration in Montclair?

Democrat registrations are the largest bloc in Montclair, ahead by 40.7 points.

Town Profile

Montclair

Essex County · Montclair Township, in New Jersey's 11th Congressional District

Democrat plurality Registration as of 2026-06-04

26,406

Registered voters

25.6%

Unaffiliated

Democrat

Largest bloc (+40.7 pts)

Latest from Montclair

Montclair

Montclair Faces Storm Flooding, School Board Race, and New Leadership

Recent storms flooded Upper Montclair streets while seven candidates filed for the school board race and local organizations announced new leadership.

July 29, 2026 · 6 sources

Montclair

Montclair State breaks ground on $120M science building

The university has begun construction on a new facility that will triple lab space and open in the 2028-29 academic year.

July 23, 2026 · 7 sources

Montclair

Montclair law firm adds two attorneys; Essex County honors resident

Spiro Harrison & Nelson announced new hires while the Essex County Board of Commissioners recognized a Montclair resident during Pride Month.

June 30, 2026 · 2 sources

Party registration

66.4%7.4%25.6%

Affiliation	Voters	Share
Democrat	17,532	66.4%
Republican	1,950	7.4%
Unaffiliated	6,772	25.6%
Other	152	0.6%

By age

Age band	Voters	Share
18-24	2,587	9.8%
25-34	3,987	15.1%
35-49	7,070	26.8%
50-64	6,843	25.9%
65+	5,579	21.1%
Under 18	162	0.6%
Unknown	178	0.7%

Source: public New Jersey voter registration records, as of 2026-06-04, aggregated to protect individual privacy. "Unaffiliated" voters are registered but not declared with a party and are the swing pool that decides close races in this district. No individual voter records are published on this site.