County of union

new jersey

History & Founding

Located in north-central New Jersey, this county boasts a rich history intertwined with the state's own development. Established in 1857 from portions of Essex and Middlesex counties, its name honors the union of the United States, a direct reflection of the nation’s strength and unity during the lead-up to the Civil War. Prior to its formal creation, the area was largely farmland and sparsely populated. The county’s formation reflected a growing need for localized governance as the region’s population swelled due to industrial growth. An interesting anecdote from its early days involves a spirited debate over the county seat; Elizabeth ultimately prevailed, solidifying its position as a significant urban center within the new county. The county played a crucial role in New Jersey’s industrial revolution, providing resources and manpower for burgeoning industries.

Geography & Landscape

The county’s geography is characterized by a diverse landscape. Situated within the Piedmont Plateau, the terrain gently slopes towards the Raritan River. The Raritan River itself forms a significant portion of the county’s western border, providing both transportation and recreational opportunities. While lacking dramatic mountain ranges, the land features rolling hills and fertile valleys. The climate is generally humid subtropical, with warm summers and cool winters. The county’s relatively small size – encompassing 103 square miles – contributes to its accessible and interconnected nature. Notable natural features include the Watchung Mountains which border the county to the west, providing scenic views and recreational trails.

Economy & Communities

The area is a vibrant mix of urban, suburban, and some remaining rural areas. Elizabeth, the county seat, serves as a major transportation hub and a center for commerce. Other significant towns include Linden, Union, Westfield, and Cranford, each with distinct character and community identity. Historically an agricultural region, the economy has shifted significantly towards industry and services. Major employers span a wide range of sectors including healthcare (Trinitas Regional Medical Center), technology, finance, and retail. While agriculture remains a smaller part of the economy, local farms contribute to the area’s charm and provide fresh produce. The overall character of the county is predominantly suburban, with a strong sense of community and a diverse population.

Points of Interest

Numerous points of interest draw visitors and residents alike. The Elizabeth Historic District showcases the county’s industrial past, while the Trailside Gardens and Nature Center offer opportunities for outdoor recreation and education. The Warinanco Park, a sprawling recreational area, hosts numerous community events throughout the year. The county also boasts a thriving arts and culture scene, with local theaters, galleries, and festivals. Notable residents have included athletes, artists, and business leaders who have contributed to the county’s vibrant tapestry. Union County is also known for having a remarkably high number of independently owned businesses, contributing to a unique and resilient local economy.

Information

State
new jersey
Type
County
Population
522,541
Land area
103 sq mi
Capital
Elizabeth
Time zone
UTC-5
FIPS
34039

20 Cities

CityPopulationElevation
Elizabeth120,56838 ft (12 m)
Union54,405175 ft (53 m)
Plainfield47,829110 ft (34 m)
Linden39,39410 ft (3 m)
Westfield29,644126 ft (38 m)
Rahway26,50020 ft (6 m)
Scotch Plains22,732151 ft (46 m)
Cranford22,57881 ft (25 m)
Hillside21,747100 ft (30 m)
Roselle21,27478 ft (24 m)
Summit21,131388 ft (118 m)
Clark14,59780 ft (24 m)
Springfield14,429-
Berkeley Heights13,407220 ft (67 m)
Roselle Park13,28185 ft (26 m)
New Providence11,907220 ft (67 m)
Kenilworth7,67591 ft (28 m)
Fanwood7,174157 ft (48 m)
Mountainside6,602142 ft (43 m)
Garwood4,15386 ft (26 m)

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