Hunterdon County · Califon Borough

Califon, New Jersey

A walkable river borough shaped by the South Branch of the Raritan, the Columbia Trail, Victorian-era architecture and a compact Main Street commercial district.

Small borough, strong identity

Califon covers less than one square mile, yet it has its own school, municipal government, historic district, downtown businesses and direct access to one of Hunterdon County’s signature rail trails.

1918Incorporated as a borough
0.97 sq. mi.Compact municipal footprint
PK–8Califon Public School
~170Buildings in the historic district

About Califon

Califon developed along the South Branch of the Raritan River and became a station on the High Bridge Branch of the Central Railroad of New Jersey in the 1870s. The rail line was abandoned in 1976 and now forms part of the Columbia Trail, linking Califon with High Bridge and points north toward Morris County.

The community was once known as California, a name associated with miller Jacob Neighbor and enthusiasm surrounding the California Gold Rush. Califon became a borough on April 2, 1918, formed from portions of Lebanon and Tewksbury townships.

Borough Government

Borough of Califon

39 Academy Street
Califon, NJ 07830
908-832-7850

Official borough website

Mayor & Council

Califon is governed by a mayor and six-member Borough Council. The borough’s current staff directory and meeting information are maintained on the municipal website.

2026 staff directory

Planning & Historic Review

Califon’s historic fabric makes zoning, planning and historic-preservation guidance especially important for property projects.

Plans, codes & documents

Education

Califon Public School

6 School Street
Califon, NJ 07830
908-832-2828

The local district serves students from pre-kindergarten through grade 8 and also accepts tuition students.

School website

Voorhees High School

Califon students in grades 9–12 attend Voorhees High School through the North Hunterdon–Voorhees Regional High School District.

Sending-district information

Columbia Trail & River

Columbia Trail

The county-administered trail follows the former railroad corridor through Califon. Hunterdon County describes the trail as a passive-recreation route for hiking, biking and cross-country skiing.

Hunterdon County trail information

Historic Train Station

The stone Califon station stands beside the trail and serves as the home of the Califon Historical Society and town museum.

Train station history

South Branch Raritan River

The river is a defining part of Califon’s landscape, with scenic views, fishing culture and a close visual relationship to the trail and historic village.

Historic District

Califon’s National Register historic district contains roughly 170 buildings and reflects a broad range of nineteenth- and early twentieth-century vernacular architecture. Many Main Street and Academy Street businesses occupy older buildings that contribute to the borough’s distinctive village character.

Historic Califon Methodist Episcopal Church in Califon, New Jersey
Historic architecture is a defining feature of Califon Borough.
Property-project note: Owners and buyers should review current borough zoning and historic-preservation guidance before exterior changes, additions or major rehabilitation work.

Parks & Recreation

Califon Island Park

The borough recreation complex includes ball fields, soccer space, basketball, a playground, pavilion, pond, parking and river-oriented passive recreation.

Walking & Cycling

Main Street, the historic district and Columbia Trail make Califon unusually easy to explore on foot or by bicycle for a rural Hunterdon community.

Nearby Ken Lockwood Gorge

The well-known gorge lies south of Califon outside the borough. It is a popular regional add-on for hiking, fishing and nature viewing.

Municipal Boundary Matters

Califon’s 07830 mailing area extends far beyond the borough into Lebanon and Tewksbury townships. NJTGO listings on this page set are organized by actual municipal location rather than by the postal city name alone.

Why this matters: Several businesses commonly marketed as “Califon” along County Road 513 are physically outside Califon Borough. Nearby options can still be useful, but they should not be presented as in-borough listings.

Own or Manage a Califon Business?

Basic local listings are informational and do not include private-business website links. Enhanced advertiser options can add a website link, expanded description, photos, offers and featured placement.

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