Middlesex County, New Jersey
Middlesex County | |
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County of Middlesex | |
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Nickname: The Greatest County in the Land[1] | |
![]() Location within the U.S. state of New Jersey | |
![]() New Jersey's location within the U.S. | |
Coordinates: 40°26′N 74°25′W / 40.44°N 74.41°W | |
Country | ![]() |
State | ![]() |
Founded | 1683 |
Named for | Historic English county of Middlesex |
Seat | New Brunswick |
Largest city | Edison (population) Monroe Township (area) |
Area | |
• Total | 322.83 sq mi (836.1 km2) |
• Land | 308.91 sq mi (800.1 km2) |
• Water | 13.91 sq mi (36.0 km2) 4.31% |
Population (2010) | |
• Total | 809,858 842,798 (2017 est.; 2nd in state) |
• Density | 2,722/sq mi (1,051.0/km2) |
Congressional districts | 6th, 12th |
Website | www |
Middlesex County is one of 21 counties of New Jersey. Middlesex is part of the New York metropolitan area, and its county seat is New Brunswick.[2]
Higher education[change | change source]
- Middlesex County College (Edison - main campus; New Brunswick, Perth Amboy)[3]
- Rutgers University New Brunswick Campus (New Brunswick, Piscataway)[4]
- Rutgers Biomedical and Health Sciences (New Brunswick)[5]
- Princeton University – Forrestal Campus (Plainsboro)[6]
- DeVry University (North Brunswick)[7]
Municipalities[change | change source]


Municipalities in Middlesex County (with 2010 Census data for population, housing units and area in square miles) are:[8]
Municipality | Municipal type |
Population | Housing units |
Total area |
Water area |
Land area |
Pop. density |
Housing density |
---|---|---|---|---|---|---|---|---|
Carteret | Borough | 22,844 | 8,148 | 5.00 | 0.58 | 4.42 | 5,171.1 | 1,844.4 |
Cranbury Township | Township | 3,857 | 1,371 | 13.40 | 0.15 | 13.25 | 291.2 | 103.5 |
Dunellen | Borough | 7,227 | 2,683 | 1.05 | 0.00 | 1.05 | 6,894.8 | 2,559.7 |
East Brunswick Township | Township | 47,512 | 17,367 | 22.27 | 0.57 | 21.70 | 2,189.6 | 800.4 |
Edison Township | Township | 99,967 | 36,302 | 30.64 | 0.70 | 29.94 | 3,339.0 | 1,212.5 |
Helmetta | Borough | 2,178 | 920 | 0.91 | 0.06 | 0.85 | 2,562.9 | 1,082.6 |
Highland Park | Borough | 13,982 | 6,203 | 1.82 | 0.01 | 1.81 | 7,728.1 | 3,428.5 |
Jamesburg | Borough | 5,915 | 2,267 | 0.88 | 0.01 | 0.88 | 6,741.8 | 2,583.9 |
Metuchen | Borough | 13,574 | 5,440 | 2.77 | 0.00 | 2.76 | 4,910.4 | 1,967.9 |
Middlesex | Borough | 13,635 | 5,148 | 3.54 | 0.02 | 3.52 | 3,876.2 | 1,463.5 |
Milltown | Borough | 6,893 | 2,698 | 1.60 | 0.04 | 1.55 | 4,443.0 | 1,739.0 |
Monroe Township | Township | 39,132 | 18,002 | 42.23 | 0.26 | 41.97 | 932.3 | 428.9 |
New Brunswick | City | 55,181 | 15,053 | 5.79 | 0.56 | 5.23 | 10,556.4 | 2,879.7 |
North Brunswick Township | Township | 40,742 | 15,045 | 12.27 | 0.27 | 12.00 | 3,396.2 | 1,254.1 |
Old Bridge Township | Township | 65,375 | 24,638 | 40.78 | 2.72 | 38.06 | 1,717.7 | 647.3 |
Perth Amboy | City | 50,814 | 16,556 | 5.96 | 1.26 | 4.70 | 10,806.8 | 3,521.0 |
Piscataway Township | Township | 56,044 | 17,777 | 19.03 | 0.19 | 18.83 | 2,975.5 | 943.8 |
Plainsboro Township | Township | 22,999 | 10,089 | 12.21 | 0.42 | 11.78 | 1,951.6 | 856.1 |
Sayreville | Borough | 42,704 | 16,393 | 18.70 | 2.86 | 15.84 | 2,695.7 | 1,034.8 |
South Amboy | City | 8,631 | 3,576 | 2.69 | 1.15 | 1.55 | 5,577.1 | 2,310.7 |
South Brunswick Township | Township | 43,417 | 15,708 | 41.04 | 0.39 | 40.65 | 1,068.1 | 386.4 |
South Plainfield | Borough | 23,385 | 8,093 | 8.36 | 0.03 | 8.33 | 2,808.5 | 971.9 |
South River | Borough | 16,008 | 5,957 | 2.92 | 0.15 | 2.77 | 5,781.4 | 2,151.4 |
Spotswood | Borough | 8,257 | 3,242 | 2.47 | 0.20 | 2.27 | 3,642.2 | 1,430.1 |
Woodbridge Township | Township | 99,585 | 36,124 | 24.51 | 1.29 | 23.21 | 4,290.0 | 1,556.2 |
References[change | change source]
- ↑ Middlesex County The Greatest County in the Land Archived 2016-10-28 at the Wayback Machine, County of Middlesex, New Jersey. Accessed October 27, 2016.
- ↑ "Find a County". National Association of Counties. Retrieved 2011-06-07.
- ↑ Locations, Middlesex County College. Accessed September 17, 2015.
- ↑ One Community, Five Campuses, Rutgers University–New Brunswick. Accessed September 17, 2015.
- ↑ Locations and Directions Archived 2015-09-07 at the Wayback Machine, Rutgers Biomedical and Health Sciences. Accessed September 17, 2015.
- ↑ Forrestal Campus Archived 2008-07-05 at the Wayback Machine, Princeton University. Accessed July 23, 2008.
- ↑ North Brunswick Campus, DeVry University. Accessed September 17, 2015.
- ↑ GCT-PH1: Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place from the 2010 Census Summary File 1 for Middlesex County, New Jersey Archived 2020-02-12 at Archive.today, United States Census Bureau. Accessed January 19, 2014.
Other websites[change | change source]

Wikimedia Commons has media related to Middlesex County, New Jersey.
- Middlesex County official website Retrieved July 1, 2008.