What county is Cambridge, MA in?

Though it may not be important day-to-day, county infrastructure matters. In many parts of the country, counties operate transportation, maintain roads, and operate local governments.

What county is Cambridge, MA in?

Cambridge, MA is in Middlesex County.

What are the counties in Massachusetts?

There are 14 counties in Massachusetts:

Barnstable County

Barnstable County incorporates Cape Cod and contains the cities and towns of Barnstable, Bourne, Brewster, Chatham, Dennis, Eastham, Falmouth, Harwich, Mashpee, Orleans, Provincetown, Sandwich, Truro, Wellfleet and Yarmouth.

Berkshire County

Berkshire County covers the westernmost part of Massachusetts and contains the cities and towns of North Adams, Pittsfield, Adams, Alford, Becket, Cheshire, Clarksburg, Dalton, Egremont, Florida, Great Barrington, Hancock, Hinsdale, Lanesborough, Lee, Lenox, Monterey, Mount Washington, New Ashford, New Marlborough, Otis, Peru, Richmond, Sandisfield, Savoy, Sheffield, Stockbridge, Tyringham, Washington, West Stockbridge, Williamstown and Windsor

Bristol County

Bristol County is adjacent to Rhode Island and contains the cities and towns of Attleboro, Fall River, New Bedford, Taunton (county seat), Acushnet, Berkley, Dartmouth, Dighton, Easton, Fairhaven, Freetown, Mansfield, North Attleborough, Norton, Raynham, Rehoboth, Seekonk, Somerset, Swansea and Westport.

Dukes County

Duke’s County incorporates islands off of Cape Cod. It contains the towns of Aquinnah, Chilmark, Edgartown, Gosnold, Oak Bluffs, Tisbury and West Tisbury.

Essex County

Essex County is the North Shore of Boston and adjacent to New Hampshire. It contains the cities and towns of Amesbury, Beverly, Gloucester, Haverhill, Lawrence, Lynn, Methuen, Newburyport, Peabody, Salem, Andover, Boxford, Danvers, Essex, Georgetown, Groveland, Hamilton, Ipswich, Lynnfield, Manchester-by-the-Sea, Marblehead, Merrimac, Middleton, Nahant, Newbury, North Andover, Rockport, Rowley, Salisbury, Saugus, Swampscott, Topsfield, Wenham and West Newbury.

Franklin County

Franklin County is in western Massachusetts. It contains the city of Greenfield and the towns of Ashfield, Bernardston, Buckland, Charlemont, Colrain, Conway, Deerfield, Erving, Gill, Hawley, Heath, Leverett, Leyden, Monroe, Montague, New Salem, Northfield, Orange, Rowe, Shelburne, Shutesbury, Sunderland, Warwick, Wendell and Whately.

Hampden County

Hampden County is in southwest Massachusetts and contains the cities and towns of Agawam, Chicopee, Holyoke, Palmer, Springfield, West Springfield, Westfield, Blandford, Brimfield, Chester, East Longmeadow, Granville, Hampden, Holland, Longmeadow, Ludlow, Monson, Montgomery, Russell, Southwick, Tolland, Wales, Wilbraham

Hampshire County

Hampshire County is in central western Massachusetts and contains the cities and towns of Agawam, Chicopee, Holyoke, Palmer, Springfield, West Springfield, Westfield, Blandford, Brimfield, Chester, East Longmeadow, Granville, Hampden, Holland, Longmeadow, Ludlow, Monson, Montgomery, Russell, Southwick, Tolland, Wales and Wilbraham


Middlesex County

Middlesex County is directly north of Boston. In addition to Cambridge, it contains the cities and towns of Everett, Framingham, Lowell, Malden, Marlborough, Medford, Melrose, Newton, Somerville, Waltham, Watertown, Woburn, Acton, Arlington, Ashby, Ashland, Ayer, Bedford, Belmont, Billerica, Boxborough, Burlington, Carlisle, Chelmsford, Concord, Dracut, Dunstable, Groton, Holliston, Hopkinton, Hudson, Lexington, Lincoln, Littleton, Maynard, Natick, North Reading, Pepperell, Reading, Sherborn, Shirley, Stoneham, Stow, Sudbury, Tewksbury, Townsend, Tyngsborough, Wakefield, Wayland, Westford, Weston, Wilmington and Winchester

Nantucket County

Nantucket County is off the coast of Cape Cod and contains the islands of Nantucket, Tuckernuck and Muskeget.

Norfolk County

Norfolk County is the South Shore of Boston. It contains the cities and towns of Braintree, Franklin, Quincy, Randolph, Weymouth, Towns, Avon, Bellingham, Brookline, Canton, Cohasset, Dedham (traditional county seat), Dover, Foxborough, Holbrook, Medfield, Medway, Millis, Milton, Needham, Norfolk, Norwood, Plainville, Sharon, Stoughton, Walpole, Wellesley, Westwood and Wrentham.

Plymouth County

Plymouth County sits between the Boston Metro area and Cape Cod. It contains the cities and towns of Bridgewater, Brockton (traditional county seat), Towns, Abington, Carver, Duxbury, East Bridgewater, Halifax, Hanover, Hanson, Hingham, Hull, Kingston, Lakeville, Marion, Marshfield, Mattapoisett, Middleborough, Norwell, Pembroke, Plymouth (traditional county seat), Plympton, Rochester, Rockland, Scituate, Wareham, West Bridgewater and Whitman.

Suffolk County

Suffolk County is the Boston Metro area. It contains Boston (traditional county seat), Chelsea, Revere and Winthrop.

Worcester County

Worcester County is west of Boston and contains the cities and towns of Fitchburg, Gardner, Leominster, Southbridge, Worcester (traditional county seat), Towns, Ashburnham, Athol, Auburn, Barre, Berlin, Blackstone, Bolton, Boylston, Brookfield, Charlton, Clinton, Douglas, Dudley, East Brookfield, Grafton, Hardwick, Harvard, Holden, Hopedale, Hubbardston, Lancaster, Leicester, Lunenburg, Mendon, Milford, Millbury, Millville, New Braintree, North Brookfield, Northborough, Northbridge, Oakham, Oxford, Paxton, Petersham, Phillipston, Princeton, Royalston, Rutland, Shrewsbury, Southborough, Spencer, Sterling, Sturbridge, Sutton, Templeton, Upton, Uxbridge, Warren, Webster, West Boylston, West Brookfield, Westborough, Westminster and Winchendon.

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