Hero Real Estate

Gundersheim Group Real Estate | Newton, MA & Greater Boston

Award-winning, top-producing Realtors bringing strategy, steady communication, and hyper-local expertise to buyers and sellers across Newton and the western suburbs.

Why Work With Our Team

Why Work With Our Team

As an award-winning, top-producing team led by founder Margie Gundersheim, we combine deep Greater Boston market knowledge with a calm, strategic approach that never leaves you guessing. Real estate here moves fast, but your decisions shouldn't feel rushed. Our clients consistently tell us they felt informed, supported, and genuinely taken care of, especially when the stakes were high. Whether you're buying your first home in Newton, upsizing in Needham, or selling a condo in Brookline, you get honest guidance and a full team working on your behalf, not a one-size-fits-all script.

20+ years
Experience
290+
Transaction Count
$750K - $2.8M
Avg Price

Local Insight That Shows Up in the Details

From pricing and negotiation to neighborhood-by-neighborhood nuances across Newton, Wellesley, Needham, Brookline, Lexington, and beyond, we help you make confident decisions with real context, not guesswork. Our team blends data-driven pricing strategy, strong marketing, and hands-on representation so buyers win the right home and sellers protect their bottom line.

Award-Winning Team

A top-producing, award-winning team of Realtors serving the Greater Boston area.

Buyers & Sellers

Full-service representation whether you're buying your first home or selling to move up.

Hyper-Local Expertise

Neighborhood-by-neighborhood knowledge across Newton, Wellesley, Needham, and beyond.

Clear Communication

Fast, direct updates so you always know the plan, the options, and the next step.

From Search to Keys (and Beyond)

From Search to Keys (and Beyond)

Our process is designed to feel straightforward from day one. We start with a quick strategy conversation, then build a plan around your timeline, budget, and must-haves. Buyers get a clear showing approach, smart offer strategy, and hands-on support through inspections and closing. Sellers get a tailored pricing and prep plan, strong marketing, and negotiation focused on protecting your bottom line. Throughout it all, you get fast responses, practical advice, and a steady team of advocates at the table.

Homes for sale in Newton

Featured listings currently on the market

Property at 63 Bigelow Rd, Newton, MA 02465
1 / 41
Active

$7,895,000

63 Bigelow Rd, Newton, MA 02465

6 bds
|
6.5 ba
|
8357 sqft
MLS® 73580804Single Family Residence
Douglas Elliman Real Estate - The Sarkis Team - The Sarkis Team
Property at 421 Waverley Ave, Newton, MA 02458
1 / 21
Active

$2,998,000

421 Waverley Ave, Newton, MA 02458

6 bds
|
5.5 ba
|
5732 sqft
MLS® 73574445Single Family Residence
Compass - Allison Blank
Property at 200 Dudley, Newton, MA 02459
1 / 36
Active
Open

$3,900,000

200 Dudley, Newton, MA 02459

4 bds
|
3.5 ba
|
5145 sqft
MLS® 73592967Single Family Residence
Hammond Residential Real Estate - Kathy Krongel
Property at 104-108 Hull St #108, Newton, MA 02460
1 / 35
Active
Open

$1,445,000

104-108 Hull St #108, Newton, MA 02460

3 bds
|
3.5 ba
|
1922 sqft
MLS® 73592927Single Family Residence
Gibson Sotheby's International Realty - Deirdre O'Connor
Property at 145 Hagen Rd., Newton, MA 02459
1 / 41
Active
Open

$3,000,000

145 Hagen Rd., Newton, MA 02459

6 bds
|
6.5 ba
|
5590 sqft
MLS® 73592907Single Family Residence
Keller Williams Realty - Wilson Group
Property at 25 Hamlet Street #25, Newton, MA 02459
1 / 25
Active

$1,395,000

25 Hamlet Street #25, Newton, MA 02459

4 bds
|
3.5 ba
|
2524 sqft
MLS® 73580746Condominium
William Raveis R.E. & Home Services - Gene Hashkes
Property at 6 Floral St #6, Newton, MA 02461
1 / 16
Active
Open

$1,650,000

6 Floral St #6, Newton, MA 02461

4 bds
|
3.5 ba
|
2152 sqft
MLS® 73592815Condominium
Saga Partners, MA, LLC - Arthur Elzon
Property at 103 Newtonville Avenue, Newton, MA 02458
1 / 22
Active
Open

$1,088,000

103 Newtonville Avenue, Newton, MA 02458

3 bds
|
2 ba
|
1960 sqft
MLS® 73580895Single Family Residence
eXp Realty LLC - Chris Vietor Homes

Frequently Asked Questions