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 78 Manchester Road, Newton, MA 02459
1 / 40
Active

$3,399,000

78 Manchester Road, Newton, MA 02459

5 bds
|
6 ba
|
4658 sqft
MLS® 73582526Single Family Residence
Engel & Volkers Wellesley - Joelle Tomb
Property at 140 Pleasant St, Newton, MA 02459
1 / 40
Active

$2,400,000

140 Pleasant St, Newton, MA 02459

6 bds
|
3 ba
|
3145 sqft
MLS® 73582468Single Family Residence
William Raveis R.E. & Home Services - Gore Lietzke Group
Property at 522-524 Auburn St #524, Newton, MA 02466
1 / 25
Active
Open

$1,425,000

522-524 Auburn St #524, Newton, MA 02466

4 bds
|
3 ba
|
3100 sqft
MLS® 73581461Condominium
Preservation Properties - Amy Kaplan
Property at 25 Hamlet Street #25, Newton, MA 02459
1 / 25
Active
Open

$1,450,000

25 Hamlet Street #25, Newton, MA 02459

4 bds
|
4 ba
|
2524 sqft
MLS® 73580746Condominium
William Raveis R.E. & Home Services - Gene Hashkes
Property at 84 Eastside Parkway #2, Newton, MA 02458
1 / 22
Active
Open

$2,148,000

84 Eastside Parkway #2, Newton, MA 02458

4 bds
|
4 ba
|
3320 sqft
MLS® 73582343Single Family Residence
William Raveis R.E. & Home Services - O & C Homes Team
Property at 17 Jewett Place #2, Newton, MA 02458
1 / 31
Active
Open

$1,659,000

17 Jewett Place #2, Newton, MA 02458

4 bds
|
4 ba
|
3199 sqft
MLS® 73582329Single Family Residence
William Raveis R.E. & Home Services - O & C Homes Team
Property at 250 Hammond Pond Parkway #1611N, Newton, MA 02467
1 / 22
Active

$1,349,000

250 Hammond Pond Parkway #1611N, Newton, MA 02467

3 bds
|
2 ba
|
1649 sqft
MLS® 73581961Condominium
Coldwell Banker Realty - Newton - Ilene Solomon
Property at 47 Cherry St, Newton, MA 02465
1 / 42
Active

$1,000,000

47 Cherry St, Newton, MA 02465

3 bds
|
2 ba
|
1570 sqft
MLS® 73541882Single Family Residence
Wheel House Real Estate - Paul Rocha

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 Review•Jul 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 Review•Jun 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 Review•Jun 2026

Frequently Asked Questions