Serving the cities, suburbs and shores of Massachusetts, New Hampshire and Rhode Island.
MA-Based Firm in 2025
Sales Volume in 2025
Associates
Year Founded
Locally owned and operated, Gibson Sotheby’s International Realty is Massachusetts’s largest independently owned real estate company and the premier luxury real estate provider across Eastern Massachusetts.
Gibson Sotheby's International Realty was founded in 1962 by pioneering real estate broker, Betty Gibson, who was instrumental in shaping a new and vibrant Boston. Today, our associates demonstrate the same dedication to the communities they serve and call home.
With over 700 local experts throughout our more than 33 offices coupled with our network of more than 1,100 Sotheby’s International Realty® offices worldwide, we truly have the power to assist wherever your real estate needs may take you.
556 TREMONT ST
BOSTON, MA 02118
617.426.6900
277 DARTMOUTH ST
BOSTON, MA 02116
617.375.6900
66 BEACON STREET, SECOND FLOOR
BOSTON, MA 02108
857.310.5632
20 CITY SQ
CHARLESTOWN, MA 02129
617.242.4222
673 CENTRE ST
JAMAICA PLAIN, MA 02130
617.522.2200
2 BALDWIN PLACE
BOSTON, MA 02113
617.227.1000
556 TREMONT ST
BOSTON, MA 02118
617.426.6900
277 DARTMOUTH ST
BOSTON, MA 02116
617.375.6900
66 BEACON STREET, SECOND FLOOR
BOSTON, MA 02108
857.310.5632
936 GREAT PLAIN AVE
NEEDHAM, MA 02492
781.444.8383
767 BEACON ST
NEWTON, MA 02459
617.332.1400
420A BOSTON POST RD
SUDBURY, MA 01776
978.443.8484
54 CENTRAL ST
WELLESLEY, MA 02482
781.237.8181
544 BOSTON POST RD
WESTON, MA 02493
781.894.8282
680 HIGH ST
WESTWOOD, MA 02090
781.329.8008
21 CENTRAL ST
MANCHESTER-BY-THE-SEA, MA 01944
978.526.0243
11 MARKET SQ
NEWBURYPORT, MA 01950
978.255.3569
1 SOUTH MAIN ST
COHASSET, MA 02025
781.383.8835
15 SHIPYARD DR STE 1A
HINGHAM, MA 02043
781.749.8833
384 ELM ST
DARTMOUTH, MA 02748
774.202.7603
2404 Main ST
Brewster, MA 02631
508.896.5000
409 MAIN ST
CHATHAM, MA 02633
508.945.0000
563 MAIN ST #6A
DENNIS, MA 02638
508.385.4944
587 ROUTE 28
HARWICH PORT, MA 02646
508.432.6100
6 ROUTE 6A
ORLEANS, MA 02653
508.255.6000
168 Commercial ST
Provincetown, MA 02657
508.487.2430
64 KINGS CIRCUIT
YARMOUTH PORT, MA 02675
508.744.7139
The Sotheby’s International Realty® brand is built on the centuries-long prestige of the world’s preeminent auction house. Sotheby’s history and our unmatched reputation give our listings the best-in-class exposure they deserve and assures buyers they are working with a trusted partner.
Established in 1976, Sotheby’s International Realty® is the world’s premier luxury residential real estate brokerage. Through our vast global footprint, local expertise, and unmatched referral network, we ensure that the properties we represent receive the far-reaching exposure they deserve.
Gibson Sotheby’s International Realty was recognized in 2006 as an affiliate of Sotheby's International Realty, combining our local expertise with the brand’s global reach.
Our international network spans 81 countries and territories. Find a home that suits your lifestyle by exploring all that Sotheby’s International Realty has to offer globally.
New York
Italy
Miami
Bahamas
France
Madrid
Hong Kong
Tokyo
With a passion for real estate and a deep understanding of the market, Lynne is committed to delivering results that exceed expectations. Work with the trusted agent who knows Newburyport inside and out.
