There are 31 cities in Hunterdon 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 | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Somerville | 1 | New Jersey | 13,078 | 12,346 | 1.42% | 5,594 | 2.34 |
| Washington | 2 | New Jersey | 7,405 | 7,285 | 0.41% | 3,768 | 1.97 |
| Neshanic Station | 3 | New Jersey | 5,411 | 5,223 | 0.88% | 577 | 9.38 |
| Flemington | 4 | New Jersey | 4,947 | 4,865 | 0.43% | 4,593 | 1.08 |
| Lambertville | 5 | New Jersey | 4,181 | 4,127 | 0.34% | 3,857 | 1.08 |
| White House Station | 6 | New Jersey | 3,738 | 3,838 | -0.66% | 1,484 | 2.52 |
| High Bridge | 7 | New Jersey | 3,657 | 3,531 | 0.88% | 1,529 | 2.39 |
| Clinton | 8 | New Jersey | 2,809 | 2,765 | 0.39% | 2,087 | 1.35 |
| Annandale | 9 | New Jersey | 1,912 | 1,794 | 1.59% | 1,319 | 1.45 |
| Hopewell | 10 | New Jersey | 1,887 | 1,903 | -0.21% | 2,606 | 0.72 |
| Glen Gardner | 11 | New Jersey | 1,697 | 1,671 | 0.41% | 1,096 | 1.55 |
| Lebanon | 12 | New Jersey | 1,685 | 1,659 | 0.42% | 1,868 | 0.90 |
| Hampton | 13 | New Jersey | 1,459 | 1,435 | 0.41% | 969 | 1.50 |
| Frenchtown | 14 | New Jersey | 1,393 | 1,367 | 0.51% | 1,235 | 1.13 |
| Brass Castle | 15 | New Jersey | 1,313 | 1,629 | -5.67% | 447 | 2.94 |
| Milford | 16 | New Jersey | 1,210 | 1,226 | -0.33% | 1,024 | 1.18 |
| Califon | 17 | New Jersey | 1,031 | 1,005 | 0.68% | 1,075 | 0.96 |
| Anderson | 18 | New Jersey | 820 | 394 | 10.51% | 921 | 0.89 |
| Bloomsbury | 19 | New Jersey | 803 | 791 | 0.38% | 862 | 0.93 |
| Ringoes | 20 | New Jersey | 777 | 887 | -3.36% | 455 | 1.71 |
| Titusville | 21 | New Jersey | 717 | 817 | 3.31% | 1,532 | 0.47 |
| Three Bridges | 22 | New Jersey | 593 | 429 | 2.07% | 1,130 | 0.53 |
| Stockton | 23 | New Jersey | 501 | 495 | 0.4% | 918 | 0.55 |
| New Village | 24 | New Jersey | 476 | 539 | 0.21% | 502 | 0.95 |
| Washington Crossing | 25 | New Jersey | 457 | 548 | -0.65% | 1,821 | 0.25 |
| Pottersville | 26 | New Jersey | 436 | 441 | 5.83% | 478 | 0.91 |
| Oldwick | 27 | New Jersey | 343 | 325 | 1.48% | 191 | 1.80 |
| Port Colden | 28 | New Jersey | 233 | 82 | 1.75% | 460 | 0.51 |
| Asbury | 29 | New Jersey | 199 | 207 | -1% | 287 | 0.69 |
| Broadway | 30 | New Jersey | 0 | 183 | 0% | 0 | 0.37 |
| Port Murray | 31 | New Jersey | 0 | 216 | 0% | 0 | 0.99 |
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.
Somerville is the largest city in Hunterdon County.
Port Murray is the smallest city in Hunterdon County.
There are 31 cities in Hunterdon County, New Jersey.