Garwood is a borough in Union County, New Jersey, United States. As of the 2010 United States Census, the borough’s population was 4,226, reflecting an increase of 73 (+1.8%) from the 4,153 counted in the 2000 Census, which had in turn declined by 74 (-1.8%) from the 4,227 counted in the 1990 Census.

Garwood was incorporated as a borough on March 19, 1903, from portions of Cranford Township and Westfield Town.

The borough is roughly bisected by the tracks of NJ Transit’s Raritan Valley Line, originally built as part of the Jersey Central railroad. On the north side of the railroad, most of the streets are numbered, while on the south side of Garwood most of the streets are named after trees.

Garwood borders the Union County municipalities of Cranford and Westfield.

As of the 2010 United States Census, there were 4,226 people, 1,778 households, and 1,118 families residing in the borough. The population density was 6,362.7 per square mile (2,456.7/km²). There were 1,870 housing units at an average density of 2,815.5 per square mile (1,087.1/km²). The racial makeup of the borough was 93.23% (3,940) White, 1.06% (45) Black or African American, 0.02% (1) Native American, 2.04% (86) Asian, 0.00% (0) Pacific Islander, 1.80% (76) from other races, and 1.85% (78) from two or more races. Hispanic or Latino of any race were 8.83% (373) of the population.

Source: Wikipedia