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 166-168 East Side Pkwy, Newton, MA 02458
1 / 38
Active
Open

$1,495,000

166-168 East Side Pkwy, Newton, MA 02458

5 bds
|
2 ba
|
2810 sqft
MLS® 735604272 Family - 2 Units Up/Down
Preservation Properties - Ed Lyon
Property at 349 Linwood Ave #2, Newton, MA 02460
1 / 9
Active
Open

$1,099,000

349 Linwood Ave #2, Newton, MA 02460

4 bds
|
2 ba
|
2209 sqft
MLS® 73561360Condominium
Move2Boston Group, LLC - Irene Ho
Property at 58 Bontempo Rd, Newton, MA 02459
1 / 42
Active

$3,339,000

58 Bontempo Rd, Newton, MA 02459

5 bds
|
7 ba
|
5250 sqft
MLS® 73536751Single Family Residence
Coldwell Banker Realty - Brookline - Kathy Bayat
Property at 75 Prescott Street #3, Newton, MA 02460
1 / 6
Active

$1,649,000

75 Prescott Street #3, Newton, MA 02460

4 bds
|
3 ba
|
2400 sqft
MLS® 73548100Condominium
eXp Realty LLC - The Denman Group
Property at 75 Prescott Street, Newton, MA 02460
1 / 6
Active

$1,649,000

75 Prescott Street, Newton, MA 02460

4 bds
|
3 ba
|
2400 sqft
MLS® 73547870Single Family Residence
eXp Realty LLC - The Denman Group
Property at 189 Mount Vernon Street, Newton, MA 02465
1 / 28
Active

$2,300,000

189 Mount Vernon Street, Newton, MA 02465

6 bds
|
5 ba
|
4545 sqft
MLS® 73547776Single Family Residence
Gibson Sotheby's International Realty - The Margie And Jon Team
Property at 22 Arden Road, Newton, MA 02460
1 / 32
Active
Open

$4,195,000

22 Arden Road, Newton, MA 02460

6 bds
|
8 ba
|
6537 sqft
MLS® 73562063Single Family Residence
Douglas Elliman Real Estate - The Sarkis Team - The Sarkis Team
Property at 40 Columbus St, Newton, MA 02461
1 / 40
Active

$2,299,000

40 Columbus St, Newton, MA 02461

8 bds
|
4 ba
|
5674 sqft
MLS® 73561961Multi Family
Coldwell Banker Realty - Newton - Judy Korzenowski

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 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

Melanie is the best and was truly the best resource for my husband and I when navigating the ins and outs of purchasing our home, especially as first-time homebuyers! We had so many moments when we could've put in an offer, or we could've settled for less, but Melanie did not allow that to happen. W...

Verified Google ReviewApr 2026

Frequently Asked Questions