There are 21 cities in Norfolk County, Massachusetts.
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) |
|---|---|---|---|---|---|---|---|
| Boston | 1 | Massachusetts | 646,622 | 675,466 | -1.1% | 13,377 | 48.34 |
| Quincy | 2 | Massachusetts | 101,635 | 101,482 | 0.04% | 6,133 | 16.57 |
| Newton | 3 | Massachusetts | 88,265 | 88,863 | -0.17% | 4,951 | 17.83 |
| Brookline | 4 | Massachusetts | 62,854 | 59,223 | 0.12% | 9,298 | 6.76 |
| Weymouth Town | 5 | Massachusetts | 59,663 | 57,466 | 0.93% | 3,559 | 16.77 |
| Braintree Town | 6 | Massachusetts | 38,295 | 39,075 | -0.51% | 2,783 | 13.76 |
| Randolph Town | 7 | Massachusetts | 34,344 | 34,914 | -0.41% | 3,494 | 9.83 |
| Franklin Town | 8 | Massachusetts | 33,092 | 33,224 | -0.1% | 1,242 | 26.64 |
| Needham | 9 | Massachusetts | 32,255 | 31,177 | 0.46% | 2,623 | 12.30 |
| Norwood | 10 | Massachusetts | 31,517 | 29,446 | 0.28% | 3,037 | 10.38 |
| Wellesley | 11 | Massachusetts | 30,856 | 28,747 | 1.64% | 3,079 | 10.02 |
| Milton | 12 | Massachusetts | 28,586 | 27,590 | 0.24% | 2,197 | 13.01 |
| Dedham | 13 | Massachusetts | 24,970 | 25,330 | -0.36% | 2,431 | 10.27 |
| Holbrook | 14 | Massachusetts | 11,326 | 11,051 | -0.05% | 1,561 | 7.25 |
| Walpole | 15 | Massachusetts | 6,535 | 6,211 | 1.26% | 2,326 | 2.81 |
| Foxborough | 16 | Massachusetts | 6,505 | 6,119 | 1.51% | 2,260 | 2.88 |
| Medfield | 17 | Massachusetts | 6,320 | 6,668 | 0.02% | 1,277 | 4.95 |
| Sharon | 18 | Massachusetts | 5,749 | 6,217 | -1.99% | 1,921 | 2.99 |
| Bellingham | 19 | Massachusetts | 5,056 | 4,216 | 4.33% | 938 | 5.39 |
| Millis-Clicquot | 20 | Massachusetts | 4,848 | 4,455 | 1.36% | 1,545 | 3.14 |
| Dover | 21 | Massachusetts | 2,506 | 2,518 | -0.12% | 591 | 4.24 |
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.
Boston is the largest city in Norfolk County.
Dover is the smallest city in Norfolk County.
There are 21 cities in Norfolk County, Massachusetts.