How many registered voters are in Florham Park?

Florham Park, in Morris County, has 9,946 registered voters in New Jersey's 11th Congressional District.

What share of Florham Park voters are unaffiliated?

30.1% of registered voters in Florham Park 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 Florham Park?

Republican registrations are the largest bloc in Florham Park, ahead by 7.5 points.

Town Profile

Florham Park

Morris County · Florham Park Borough, in New Jersey's 11th Congressional District

Republican plurality Registration as of 2026-06-04

9,946

Registered voters

30.1%

Unaffiliated

Republican

Largest bloc (+7.5 pts)

Latest from Florham Park

Florham Park

Florham Park sees clinic expansion and Semiquincentennial celebrations

New physical therapy offices opened in Florham Park while residents marked America's 250th birthday with a local parade.

July 24, 2026 · 4 sources

Florham Park

Florham Park law firm adds staff as residents mark semiquincentennial

Bressler Amery & Ross expands its Florham Park office with new hires while local communities celebrate America's 250th anniversary.

July 18, 2026 · 3 sources

Florham Park

Florham Park law firm adds staff; town marks July 4

Bressler, Amery & Ross announced new hires for its Florham Park office while the community celebrated America's 250th anniversary.

July 12, 2026 · 2 sources

Florham Park

Florham Park Parade Marks America's 250th Anniversary

Residents joined neighbors for a parade celebrating the nation's semiquincentennial holiday.

July 6, 2026 · 2 sources

Party registration

31%38.4%30.1%

Affiliation	Voters	Share
Democrat	3,080	31%
Republican	3,823	38.4%
Unaffiliated	2,995	30.1%
Other	48	0.5%

By age

Age band	Voters	Share
18-24	828	8.3%
25-34	1,474	14.8%
35-49	2,002	20.1%
50-64	2,248	22.6%
65+	3,373	33.9%
Unknown	21	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.