Serving the cities, suburbs and shores of Massachusetts, New Hampshire and Rhode Island.

Our heritage began in Boston.

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.

Meet Gibson Sotheby’s International Realty

Shari Sagan McGuirk
781.589.7720
shari.mcguirk@sothebysrealty.com