How many registered voters are in Chatham?

Chatham, in Morris County, has 8,878 registered voters in New Jersey's 11th Congressional District.

What share of Chatham voters are unaffiliated?

33% of registered voters in Chatham 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 Chatham?

Democrat registrations are the largest bloc in Chatham, ahead by 0.3 points.

Town Profile

Chatham

Morris County · Chatham Township, in New Jersey's 11th Congressional District

Democrat plurality Registration as of 2026-06-04

8,878

Registered voters

33%

Unaffiliated

Democrat

Largest bloc (+0.3 pts)

Latest from Chatham

Chatham

Moms for Liberty Sues Chatham Schools Over Transgender Student Privacy Policy

A federal lawsuit filed Aug. 25 challenges the district's policy allowing staff to keep a student's gender identity confidential from parents.

September 7, 2026 · 3 sources

Chatham

Chatham Schools Face Federal Suit While High School Ranks Drop

A federal lawsuit targets Chatham schools over activism, while new rankings place the local high school behind Newark's Science Park.

September 1, 2026 · 5 sources

Chatham

Chatham Skater Wins National Title; Library Renovation Draws Residents

Local figure skater Lydia Castelblanco claims a national championship while Chatham residents gather to discuss library plans and new health screenings.

August 26, 2026 · 4 sources

Chatham

Chatham High School Ranks Below Newark's Science Park as Library Renovation Plans Unfold

New rankings place Chatham High at No. 38 in New Jersey while local residents gather to discuss library renovations and new dining options arrive.

August 20, 2026 · 4 sources

Party registration

33.4%33.2%33%

Affiliation	Voters	Share
Democrat	2,967	33.4%
Republican	2,944	33.2%
Unaffiliated	2,930	33%
Other	37	0.4%

By age

Age band	Voters	Share
18-24	1,110	12.5%
25-34	1,172	13.2%
35-49	2,103	23.7%
50-64	2,335	26.3%
65+	2,138	24.1%
Unknown	20	0.2%

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.