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 69 Maynard St, Newton, MA 02465
1 / 42
Active
Open

$1,395,000

69 Maynard St, Newton, MA 02465

3 bds
|
2 ba
|
1939 sqft
MLS® 73565995Single Family Residence
StartPoint Realty - Yu Liu
Property at 55 Oak Ave, Newton, MA 02465
1 / 10
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 243 Upland Ave, Newton, MA 02461
1 / 40
Active

$1,999,999

243 Upland Ave, Newton, MA 02461

4 bds
|
5 ba
|
3847 sqft
MLS® 73516643Single Family Residence
Red Tree Real Estate - Adam Kotkin
Property at 9 Morseland Ave, Newton, MA 02459
1 / 21
Active
Open

$2,998,000

9 Morseland Ave, Newton, MA 02459

5 bds
|
5 ba
|
4000 sqft
MLS® 73565867Single Family Residence
Coldwell Banker Realty - Newton - The Jeff Groper Group
Property at 142 Jackson St, Newton, MA 02459
1 / 37
Active

$1,300,000

142 Jackson St, Newton, MA 02459

3 bds
|
2 ba
|
1936 sqft
MLS® 73536543Single Family Residence
REMAX Executive Realty - Paul Shao
Property at 1935 Commonwealth Ave #1935, Newton, MA 02466
1 / 38
Active
Open

$1,499,000

1935 Commonwealth Ave #1935, Newton, MA 02466

4 bds
|
4 ba
|
3188 sqft
MLS® 73509425Condominium
Coldwell Banker Realty - Newton - Demeo Realty Group
Property at 82 Pine Street, Newton, MA 02465
1 / 42
Active
Open

$1,225,000

82 Pine Street, Newton, MA 02465

3 bds
|
2 ba
|
1572 sqft
MLS® 73565575Single Family Residence
RE/MAX Partners - James Kalogeropoulos
Property at 15 Shirley Street, Newton, MA 02465
1 / 41
Active
Open

$1,200,000

15 Shirley Street, Newton, MA 02465

4 bds
|
2 ba
|
3468 sqft
MLS® 735655922 Family - 2 Units Up/Down
RE/MAX Preferred Properties - Jeanne Marrazzo

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