Cities in Somerset County, New Jersey by Population (2024)

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.)

CSV JSON

Download Table Data

City	Rank	State	2024 Population	2020 Census	Annual Change	Density (mi²)	Area (mi²)
Plainfield	1	New Jersey	54,682	54,344	0.16%	9,176	5.96
Princeton	2	New Jersey	30,152	30,602	-0.37%	1,680	17.95
Somerset	3	New Jersey	24,373	24,119	0.26%	3,851	6.33
South Plainfield	4	New Jersey	24,169	24,287	-0.12%	2,913	8.30
North Plainfield	5	New Jersey	22,527	22,747	-0.24%	8,025	2.81
Hillsborough	6	New Jersey	21,049	20,539	-1.9%	2,630	8
Bradley Gardens	7	New Jersey	13,976	14,714	-1.3%	3,112	4.49
Martinsville	8	New Jersey	13,150	11,384	3.06%	1,082	12.15
Somerville	9	New Jersey	13,078	12,346	1.42%	5,594	2.34
Franklin Park	10	New Jersey	12,903	12,738	-1.98%	4,953	2.60
Bound Brook	11	New Jersey	11,984	11,958	0.06%	7,215	1.66
The Hills	12	New Jersey	10,872	11,002	-0.29%	3,835	2.83
Manville	13	New Jersey	10,822	10,928	-0.24%	4,584	2.36
East Franklin	14	New Jersey	10,754	7,864	7.21%	9,875	1.09
Kendall Park	15	New Jersey	10,752	9,852	0.6%	2,844	3.78
Blackwells Mills	16	New Jersey	10,585	9,509	2.61%	1,378	7.68
Raritan	17	New Jersey	10,425	7,821	6.66%	5,233	1.99
Monmouth Junction	18	New Jersey	9,794	8,911	0.22%	2,236	4.38
Basking Ridge	19	New Jersey	7,897	7,913	-0.05%	1,170	6.75
Bernardsville	20	New Jersey	7,834	7,884	-0.15%	610	12.84
Dunellen	21	New Jersey	7,535	7,615	-0.27%	7,095	1.06
Green Knoll	22	New Jersey	6,828	6,442	1.44%	1,473	4.63
Bridgewater Center	23	New Jersey	6,496	5,386	3.09%	1,114	5.83
Watchung	24	New Jersey	6,421	6,435	-0.05%	1,067	6.02
Heathcote	25	New Jersey	6,207	7,389	-4.36%	1,980	3.13
Belle Mead	26	New Jersey	6,093	5,492	1.89%	1,512	4.03
Finderne	27	New Jersey	5,987	5,775	0.89%	1,463	4.09
Lyons	28	New Jersey	5,712	5,331	1.13%	1,483	3.85
Franklin Center	29	New Jersey	5,630	5,536	0.43%	854	6.60
Neshanic Station	30	New Jersey	5,411	5,223	0.88%	577	9.38
South Bound Brook	31	New Jersey	4,814	4,852	-0.19%	7,464	0.65
Six Mile Run	32	New Jersey	3,638	3,432	1.45%	487	7.47
Peapack Gladstone	33	New Jersey	2,538	2,556	-0.16%	443	5.73
Weston	34	New Jersey	2,280	1,959	3.07%	1,637	1.39
Ten Mile Run	35	New Jersey	2,161	1,801	-1.82%	851	2.54
Princeton Junction	36	New Jersey	2,055	1,989	0.83%	1,127	1.82
Middlebush	37	New Jersey	1,984	2,737	-7.42%	997	1.99
Voorhees	38	New Jersey	1,910	1,686	3.02%	2,660	0.72
Hopewell	39	New Jersey	1,887	1,903	-0.21%	2,606	0.72
Bedminster	40	New Jersey	1,662	1,110	9.05%	358	4.65
Kingston	41	New Jersey	1,615	963	11.23%	862	1.87
Liberty Corner	42	New Jersey	1,478	2,040	-8.65%	769	1.92
Griggstown	43	New Jersey	1,346	858	9.97%	551	2.44
Flagtown	44	New Jersey	1,327	967	7.28%	777	1.71
Far Hills	45	New Jersey	910	920	-0.22%	188	4.85
New Vernon	46	New Jersey	887	851	1.03%	250	3.55
Rocky Hill	47	New Jersey	737	739	0%	1,208	0.61
East Millstone	48	New Jersey	527	693	-1.31%	236	2.23
East Rocky Hill	49	New Jersey	487	335	8.46%	117	4.17
Neshanic	50	New Jersey	476	584	-5.37%	133	3.57
Millstone	51	New Jersey	447	447	0%	656	0.68
Pluckemin	52	New Jersey	446	389	2.06%	644	0.69
Pottersville	53	New Jersey	436	441	5.83%	478	0.91
Pleasant Plains	54	New Jersey	423	627	-10.76%	132	3.21
Harlingen	55	New Jersey	397	481	-3.87%	493	0.81
Lamington	56	New Jersey	155	46	-14.84%	36	4.33
Skillman	57	New Jersey	131	476	-38.78%	89	1.47
Blawenburg	58	New Jersey	125	99	5.93%	206	0.61
Zarephath	59	New Jersey	54	94	-15.63%	134	0.40
Clyde	60	New Jersey	0	212	0%	0	0.38

showing: 60 rows

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.

What is the largest city in Somerset County, New Jersey?

Plainfield is the largest city in Somerset County.

What is the smallest city in Somerset County, New Jersey?

Clyde is the smallest city in Somerset County.

How many cities are in Somerset County?