Realty ONE Group Cosmopolitan | Medford

23 Salem St., Medford, MA 02155
  •   5   (60 reviews)

Meet the team

Get to know the 11 agents at Realty ONE Group Cosmopolitan | Medford.

Kelly Catallo
Kelly Catallo

Owner / Broker / REALTOR®

  5   (43 reviews)
About Kelly
Introducing Kelly Catallo, the dynamic Owner, Broker, and REALTOR® driving real estate success in Middlesex County, Massachusetts, including vibrant cities like Medford, Malden, and Arlington since 1992. With an impressive 5-star rating , Kelly's reputation for excellence is well-deserved. Kelly is the broker/owner of Realty ONE Group Cosmopolitan and the team lead of The CATALLO Team. She is a visionary with exemplary skill in bringing people together to achieve a common goal. Kelly brings a wealth of experience and a personalized approach to each transaction. Her deep understanding of the Greater Boston real estate landscape, combined with her commitment to client satisfaction, means she's ready to guide you through every step of the buying or selling process. Kelly's passion for helping individuals find their perfect home is palpable. Her proactive approach, market knowledge, and dedication make her the go-to real estate expert in Middlesex County. Whether you're searching for a family home or a unique investment opportunity, Kelly Catallo provides the insight and service you need for a seamless real estate experience.
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Elsa Liu
Elsa Liu

REALTOR®

  5   (12 reviews)
About Elsa

Elsa currently has 1 active property listings and 3 sold property listings over the past 12 months.

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About Timothy

Timothy currently has 1 active property listings and 4 sold property listings over the past 12 months.

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About Anthony
Raised in the business Anthony has been building his successful real estate career since 2015. His vast experience in investment based services and relationship management have been key to the success of his clients. Clients appreciate his responsiveness negotiating skills and creative mind. Anthony earned his B.S. in Graphic Design with a minor in Business from Mount Ida College in 2014. People are talking: "Anthony was very helpful and responsive throughout the entire process." "Anthony really cared about the place I call home and his marketing really highlighted it".
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Aydin Kayabay
Aydin Kayabay

REALTOR®

About Aydin
Hi everyone I have been doing Real estate since 2018. I listen to my clients and work hard to find their desire home and enjoy the Sweet Home Here is my phone 617-817-0762 TEXT ME :))
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Realty ONE Group Cosmopolitan | Medford

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About us

Realty ONE Group Cosmopolitan | Medford is a real estate office. They have 60 verified reviews with an average rating of 5 stars. They currently have 17 active property listings and 5 sold property listings over the past 12 months worth $754,950.

Our reviews

  5  
60 reviewsacross 28 different locations, showing 6.
14 days ago
A Five Star experience with Elsa Liu!

Elsa has made our house selling experience so efficient and effective. Her excellent management and communication skills not only smoothed the transaction between us and our buyer, but also calmed our anxious mind. Having her help our house sale process was definitely the best choice we made, a 10/10 experience overall.

Elsa Liu

Elsa Liu

  5   (12 reviews)
24 days ago
Trustworthy, skilled, compassionate

Kelly has strong market knowledge. She is confident, professional and compassionate. She quickly got us a price over listed value. Kelly is helping us to buy our new home and the same qualities apply. She is always conscious of the best value for a home. We so appreciate her abilities.

Kelly Catallo

Kelly Catallo

  5   (43 reviews)
about 2 months ago
Kelly is excellent and knowledgeable on real estate and communication skills is five stars .

Kelly has been in this business since 1992, when I bought my place since then I always reach out to her for RE rentals for past 6 years and with her experience and knowledge have make things move spontaneously and comfortable to evaluate and rent. She is priority on my list for any purchase, Sales and renting of residential property Etc.

Kelly Catallo

Kelly Catallo

  5   (43 reviews)
6 months ago
A Trusted Partner for Every Step of Our Real Estate Journey

We truly can’t recommend Kelly highly enough. Our relationship with Kelly goes back five or six years, starting with her helping us find our first rental apartment in Medford. From day one, she stood out for how well she listened, how knowledgeable she was, and how easy she made the whole process feel. Since then, Kelly has been part of some major milestones for us. She helped us become homeowners in the North Shore area, and what impressed us most was how deeply she understood what we were looking for - not just a house, but a place that would truly feel like home. Her market insight, strong network, and thoughtful guidance made a huge difference, especially in competitive situations. Most recently, she supported us in purchasing an investment condo in Lynn, MA. Once again, her strategy, responsiveness, and confidence at the negotiation table were invaluable. Having Kelly represent us always feels like a real advantage, she’s sharp, well-prepared, and always looking out for our best interests. Overall, Kelly’s style, market knowledge, and presence make her a true pleasure to work with. She brings a rare mix of professionalism and warmth, and we feel incredibly lucky to have had her by our side through so many important decisions. If you’re looking for someone you can truly trust in real estate, Kelly is it.

Kelly Catallo

Kelly Catallo

  5   (43 reviews)
6 months ago
Above and Beyond

After a long and sometimes challenging real estate journey, I cannot say enough positive things about Kelly Catallo from Cosmopolitan Realty. From start to finish, Kelly was dedicated, professional, and worked extremely hard to ensure the transaction was completed within the required timeframe. She went above and beyond, working closely with the state and attorneys to keep the process moving forward and to resolve every obstacle that arose. Her persistence, attention to detail, and commitment truly made the difference in successfully closing this deal. I am incredibly grateful to Kelly and her entire team for their outstanding effort and support. Their expertise and dedication made what could have been a stressful experience a smooth and successful one. I highly recommend Kelly Catallo and Cosmopolitan Realty to anyone looking for a reliable and hardworking real estate professional.

Kelly Catallo

Kelly Catallo

  5   (43 reviews)
Show all 60 reviews

Our properties

Realty ONE Group Cosmopolitan | Medford has 17 properties for sale and sold 5 properties in the last 12 months, showing 4, sorted by most recent activity

SoldJun 11, 2026
$745,000
B/21 Herbert Street
Wakefield MA 01880
3
2
4
Condo
Listing courtesy of Realty ONE Group Cosmopolitan | Medford
SoldMay 11, 2026
$2,600
1/306 Fellsway West
Medford MA 02155
2
1
Multi-Family
Listing courtesy of Realty ONE Group Cosmopolitan | Medford
SoldApr 22, 2026
$2,700
1/15 Sherman Street
Medford MA 02155
2
1
Multi-Family
Listing courtesy of Realty ONE Group Cosmopolitan | Medford
SoldApr 22, 2026
$1,950
4/15 Arizona Terrace
Arlington MA 02474
1
1
Condo
Listing courtesy of Realty ONE Group Cosmopolitan | Medford
Show all 22 properties
Realty ONE Group Cosmopolitan | Medford
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