There are 60 cities in Somerset County, New Jersey.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | 2024 Population |
|---|---|
| Plainfield | 54,682 |
| Princeton | 30,152 |
| Somerset | 24,373 |
| South Plainfield | 24,169 |
| North Plainfield | 22,527 |
| Hillsborough | 21,049 |
| Bradley Gardens | 13,976 |
| Martinsville | 13,150 |
| Somerville | 13,078 |
| Franklin Park | 12,903 |
| Bound Brook | 11,984 |
| The Hills | 10,872 |
| Manville | 10,822 |
| East Franklin | 10,754 |
| Kendall Park | 10,752 |
| Blackwells Mills | 10,585 |
| Raritan | 10,425 |
| Monmouth Junction | 9,794 |
| Basking Ridge | 7,897 |
| Bernardsville | 7,834 |
| Dunellen | 7,535 |
| Green Knoll | 6,828 |
| Bridgewater Center | 6,496 |
| Watchung | 6,421 |
| Heathcote | 6,207 |
| Belle Mead | 6,093 |
| Finderne | 5,987 |
| Lyons | 5,712 |
| Franklin Center | 5,630 |
| Neshanic Station | 5,411 |
| South Bound Brook | 4,814 |
| Six Mile Run | 3,638 |
| Peapack Gladstone | 2,538 |
| Weston | 2,280 |
| Ten Mile Run | 2,161 |
| Princeton Junction | 2,055 |
| Middlebush | 1,984 |
| Voorhees | 1,910 |
| Hopewell | 1,887 |
| Bedminster | 1,662 |
| Kingston | 1,615 |
| Liberty Corner | 1,478 |
| Griggstown | 1,346 |
| Flagtown | 1,327 |
| Far Hills | 910 |
| New Vernon | 887 |
| Rocky Hill | 737 |
| East Millstone | 527 |
| East Rocky Hill | 487 |
| Neshanic | 476 |
| Millstone | 447 |
| Pluckemin | 446 |
| Pottersville | 436 |
| Pleasant Plains | 423 |
| Harlingen | 397 |
| Lamington | 155 |
| Skillman | 131 |
| Blawenburg | 125 |
| Zarephath | 54 |
| Clyde | 0 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Plainfield is the largest city in Somerset County.
Clyde is the smallest city in Somerset County.
There are 60 cities in Somerset County, New Jersey.