Cities in Grafton County, United States ( 189 )
- New Haven ( 129,779 )
- Waterbury ( 110,366 )
- Green Bay, Wisconsin ( 104,057 )
- Palm Bay ( 103,190 )
- Lynn, Massachusetts ( 90,329 )
- Lawrence, Massachusetts ( 76,377 )
- Melbourne, Florida ( 76,068 )
- Haverhill, Massachusetts ( 60,879 )
- Meriden, Connecticut ( 60,868 )
- Hamden, Connecticut ( 59,847 )
- West Haven ( 55,564 )
- Milford, Connecticut ( 52,759 )
- City of Milford (balance) ( 51,271 )
- Peabody, Massachusetts ( 51,251 )
- South Peabody ( 50,293 )
- Methuen, Massachusetts ( 47,255 )
- Titusville, Florida ( 43,761 )
- Salem, Massachusetts ( 41,340 )
- Beverly Cove ( 40,365 )
- Beverly, Massachusetts ( 39,502 )
- Clovis, New Mexico ( 37,775 )
- Merritt Island ( 34,743 )
- Naugatuck ( 31,862 )
- Cheshire ( 29,443 )
- Branford ( 29,438 )
- East Haven, Connecticut ( 29,257 )
- Gloucester, Massachusetts ( 28,789 )
- North Andover ( 28,222 )
- North Kingstown ( 28,042 )
- Maryville, Tennessee ( 27,465 )
- Saugus ( 26,628 )
- Danvers, Massachusetts ( 26,493 )
- Kahului ( 26,337 )
- Rockledge, Florida ( 24,926 )
- North Haven, Connecticut ( 24,093 )
- Athens, Ohio ( 23,832 )