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 135 Hartman Road, Newton, MA 02459
1 / 34
Active

$3,495,000

135 Hartman Road, Newton, MA 02459

7 bds
|
7 ba
|
5600 sqft
MLS® 73535996Single Family Residence
Smith and Oak Real Estate Co. - Smith & Oak Greater Boston Group
Property at 55 Oak Ave, Newton, MA 02465
1 / 7
Active

$2,098,000

55 Oak Ave, Newton, MA 02465

4 bds
|
5 ba
|
4385 sqft
MLS® 73563521Single Family Residence
Charlesgate Realty Group, llc - Mingzong Zou
Property at 160 Walnut St #A, Newton, MA 02460
1 / 26
Active

$1,599,000

160 Walnut St #A, Newton, MA 02460

5 bds
|
4 ba
|
3032 sqft
MLS® 73562463Condominium
Commonwealth Standard Realty Advisors - Diduca Properties
Property at Lot 78 Manchester Rd, Newton, MA 02459
1 / 10
Active
Open

$3,399,000

Lot 78 Manchester Rd, Newton, MA 02459

5 bds
|
6 ba
|
4643 sqft
MLS® 73565272Single Family Residence
Engel & Volkers Wellesley - Joelle Tomb
Property at 11 Durant Street, Newton, MA 02458
1 / 38
Active

$1,299,900

11 Durant Street, Newton, MA 02458

4 bds
|
2 ba
|
2517 sqft
MLS® 73562963Single Family Residence
Berkshire Hathaway HomeServices Commonwealth Real Estate - Mia Fisher
Property at 544 Saw Mill Brook Parkway, Newton, MA 02459
1 / 42
Active

$3,095,000

544 Saw Mill Brook Parkway, Newton, MA 02459

6 bds
|
8 ba
|
6364 sqft
MLS® 73432343Single Family Residence
Michelle Lane Real Estate - Michelle J. Lane
Property at 129 Jewett Street #1, Newton, MA 02458
1 / 18
Active

$2,495,000

129 Jewett Street #1, Newton, MA 02458

4 bds
|
6 ba
|
4770 sqft
MLS® 73541382Condominium
Historic Homes, Inc. - MicéAl & Conor Chamberlain
Property at 35 Middle St, Newton, MA 02458
1 / 28
Active

$1,690,000

35 Middle St, Newton, MA 02458

3 bds
|
2 ba
|
1856 sqft
MLS® 73546647Multi Family
Gibson Sotheby's International Realty - Scott Goldsmith

Client Testimonials

Client Stories, Real Results

The best feedback we receive is that clients felt informed, supported, and genuinely taken care of. From first-time buyers to seasoned sellers across Greater Boston, our reviews reflect a team that shows up, communicates clearly, and delivers.

Melanie was absolutely amazing during the process of selling our home and purchasing our next! She was always on top of the ball, readily available to help answer any questions or reach out to get clarity on anything we needed. She made the home buying/selling process so smooth and way less stressfu...

Verified Google ReviewJul 2026

Melanie was great to work with! She is extremely knowledgeable about the home buying process which was helpful for us as first time buyers. She was also very patient with us during the search given what was available on the market at the time and what we were looking for. Melanie was easy to talk to...

Verified Google ReviewJun 2026

Exceptional in every capacity! Melanie was truly our strategic advisor throughout the entire journey, always keeping us in the loop and telling us exactly what we needed to hear. Her communication, understanding, and professionalism are unmatched. She was incredibly prompt and so proactive it felt l...

Verified Google ReviewJun 2026

Frequently Asked Questions