MGS Group Real Estate

MGS Group Real Estate

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Advising Buyers in their Real Estate Search Then she negotiates deal terms that exceed their expectations. So…let the fun begin.

ALL ABOUT MGS
The MGS Group, lead by Maggie Gold Seelig, specializes in uniting home buyers with the perfect property to call home. With experience in residential real estate sales and development, this attorney turned broker defines the ultimate and discreet real estate professional. Widely considered the “house matchmaker” for those seeking high-end properties in Boston, Brookline, Cambridge and

Photos from MGS Group Real Estate's post 06/05/2026

JUST LISTED | 15 Monmouth Court #5, Brookline

Top-floor. Treetop views. Tucked into a private cul-de-sac, steps from the Green Line C & D and Longwood Medical.

This beautifully renovated residence delivers an open kitchen with custom cabinetry and stone counters, a defined living and dining room, high ceilings, arched doorways, and refinished hardwood floors throughout. The bathroom is a showstopper. The king-sized bedroom fits it all - and then some.

Private storage, in-building laundry, and a common courtyard round it out.
The full package, at the right address.

Exclusively listed by

Monmouth Court #5 - Brookline15 Monmouth Court #5 - Brookline

Photos from MGS Group Real Estate's post 06/04/2026

JUST SOLD | 43 Amherst Road, Wellesley

$3,725,000

Sold by

Buying, Selling, Renting or just exploring? Let’s get your journey started!

Photos from MGS Group Real Estate's post 06/04/2026

JUST LISTED | Great Point, MVY
15 Forever Wild Way, Edgartown

Great Point is a remarkable 32-acre coastal estate within the coveted 200-acre Herring Creek Farm, just minutes from Edgartown Village and Harbor. Offering an extraordinary combination of location, scale, privacy, and natural beauty, the property includes architecturally significant residences and the rare opportunity to create up to three additional homes and complementary structures.

More than 2,500 feet of private shoreline frame pristine waters, sweeping Atlantic Ocean views, and a private walking path to the South Shore's miles of unspoiled sandy beaches. Mature trees, open pastures, organic gardens, and a protected waterfront setting create one of Martha's Vineyard's most remarkable landscapes.

Recently completed residences blend natural materials, expansive walls of glass, and exceptional craftsmanship, creating a seamless connection between architecture and nature. Great Point offers a multi-generational coastal compound in a setting that could not be replicated today.

Exclusively listed by and

06/04/2026

NOW HIRING: CHIEF OF STAFF - MGS Group Real Estate, Boston

MGS Group Real Estate is seeking an exceptional Chief of Staff to work directly alongside Maggie Gold Seelig.

We're looking for someone who is smart, proactive, highly organized, kind, hard-working, resourceful and thrives in a fast-paced environment. Someone who can anticipate needs, solve problems, manage priorities, and help drive the business forward.

If you're looking for a dynamic role within one of Boston's leading luxury real estate teams, we'd love to hear from you.

To enquire or apply: [email protected]

Photos from MGS Group Real Estate's post 06/03/2026

JUST SOLD | 8 Country Club Road, Newton

$5,500,000

Sold by

Buying, Selling, Renting or just exploring? Let’s get your journey started!

Photos from MGS Group Real Estate's post 06/03/2026

JUST LISTED | 40 Singletree Road, Brookline

Originally built in 1900 and once home to Alvan T. Fuller, the 50th Governor of Massachusetts - with grounds designed by Frederick Law Olmsted - this is not just an estate. It's a piece of history.

Spanning over 9,300 sq ft on 1.2+ acres (with a 1.62-acre experience via neighboring easement), the property offers 6 bedrooms, 6 full and 3 half baths, soaring ceilings, exquisite millwork, a heated in-ground pool, basketball court, and a setting that is truly one of a kind.

Exclusively listed by and

Photos from MGS Group Real Estate's post 06/02/2026

JUST SOLD | 21 Cunningham Road, Wellesley

$2,280,000

Sold by

Buying, Selling, Renting or just exploring? Let’s get your journey started!

06/02/2026

IN THE PRESS | ONE OF THE RAREST MARTHA’S VINEYARD OFFERINGS EVER

Great Point, privately set within the coveted 200 acre Herring Creek Farm, is an unprecedented coastal assemblage of 30+ acres, anchored by residences of architectural mastery with the opportunity to create three additional homes. This represents one of the most significant offerings ever on Martha’s Vineyard.

Just minutes from Edgartown Village, Great Point offers unparalleled location, scale, serenity, and natural beauty, with more than 2,500 feet of pristine shoreline, sweeping ocean views and a private walking path to the Atlantic beaches.

Featured in | Exclusively listed by

Photos from MGS Group Real Estate's post 06/02/2026

JUST LISTED | 124 Chestnut Hill Road, Newton

Set along one of Chestnut Hill's most coveted private roads, this gut-renovated brick home offers sweeping views of the Reservoir, over 7,000 sq ft of impeccably finished space, and every amenity a discerning buyer could want - chef's kitchen, spa-like primary suite, home gym, 4 additional en-suite bedrooms, and a 2-car garage on 0.61 acres.

Premier location. Timeless design. Exceptional opportunity!

Exclusively listed by and 📩 DM for details.

Photos from MGS Group Real Estate's post 06/01/2026

Congratulations to our MGS Group agents recognized in Boston Magazine's 2026 Top Real Estate Producers list! We are proud to celebrate:










This recognition is a testament to their expertise, dedication, and commitment to delivering exceptional results for their clients. Congratulations on this well-deserved achievement!

Want your business to be the top-listed Realtor/realty Service in Boston?
Click here to claim your Sponsored Listing.

Telephone

Address


389 Commonwealth Avenue, Parlour Level
Boston, MA
02115