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 579 Centre St, Newton, MA 02458
1 / 42
Active
Open

$2,274,900

579 Centre St, Newton, MA 02458

5 bds
|
5 ba
|
3519 sqft
MLS® 73564186Single Family Residence
Barrett Sotheby's International Realty - The Presti Group
Property at 305 Central Street, Newton, MA 02466
1 / 42
Active
Open

$1,295,000

305 Central Street, Newton, MA 02466

5 bds
|
3 ba
|
2127 sqft
MLS® 73580381Single Family Residence
Real Broker MA, LLC - Adams & Co. Team
Property at 16-20 Winter Street, Newton, MA 02464
1 / 7
Active

$1,295,000

16-20 Winter Street, Newton, MA 02464

6 bds
|
3 ba
|
2208 sqft
MLS® 735141142 Family - 2 Units Side by Side
Centre Realty Group - Schyler Oliveira
Property at 47 High Street #47, Newton, MA 02464
1 / 41
Active

$1,425,000

47 High Street #47, Newton, MA 02464

3 bds
|
3 ba
|
3070 sqft
MLS® 73579280Condominium
Coldwell Banker Realty - Boston - Roberta Orlandino
Property at 16-18 Josselyn Pl #18, Newton, MA 02461
1 / 29
Active
Open

$1,879,000

16-18 Josselyn Pl #18, Newton, MA 02461

5 bds
|
5 ba
|
4110 sqft
MLS® 73476328Condominium
Coldwell Banker Realty - Boston - Waypoint Realty Group
Property at 18 Josselyn Pl #18, Newton, MA 02461
1 / 27
Active

$1,879,000

18 Josselyn Pl #18, Newton, MA 02461

5 bds
|
5 ba
|
4110 sqft
MLS® 73476331Single Family Residence
Coldwell Banker Realty - Boston - Waypoint Realty Group
Property at 26 Walnut Pl, Newton, MA 02460
1 / 37
Active

$1,349,000

26 Walnut Pl, Newton, MA 02460

4 bds
|
2 ba
|
2218 sqft
MLS® 73578710Single Family Residence
Preservation Properties - Ed Lyon
Property at 42 Lindbergh Ave, Newton, MA 02465
1 / 40
Active

$2,999,000

42 Lindbergh Ave, Newton, MA 02465

6 bds
|
9 ba
|
6058 sqft
MLS® 73579120Single Family Residence
Hooli Homes Boston - Nova Group

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