Specialties
Buyer’s Agent
Listing Agent
Greenwich Association of Realtors®
Greenwich Multiple Listing Service
SmartMLS
Education
★★★★★
“I am writing to express my gratitude and provide a glowing recommendation for Kelly Helstein, who recently assisted me in finding my new residence. My situation was time-sensitive, as I needed to secure a new home within a three-week timeframe and had a strict set of criteria. From the moment I reached out to Kelly, she demonstrated exceptional professionalism, dedication, and care.
Kelly promptly began showing me properties that were not only aligned with my preferences but also realistic given my time constraints. Her attentiveness to my needs and priorities was remarkable, and her ability to listen and understand what I was looking for set her apart. Throughout the process, she was incredibly responsive, often addressing my questions and concerns within minutes, and consistently transparent about the market and any challenges that arose.
What stood out most was Kelly’s compassionate approach and unwavering determination. She truly went above and beyond to ensure I found the perfect place. Her commitment to her clients is unmatched, and she made me feel supported and confident during a potentially stressful time.
I wholeheartedly recommend Kelly and her team to anyone in search of a new residence. If you’re looking for a real estate professional who will work tirelessly on your behalf, Kelly is the person you need. Her ability to get the job done while providing a seamless and positive experience is truly impressive.” - Chris★★★★★
Kelly was an absolute joy to work with. She took time to understand our needs in order to find the perfect place for us. Kelly supported us throughout the entire process - including helping us acclimate to our new home/Greenwich. - Lauren★★★★★
“Kelly was so responsive to our needs. She listened closely, was so patient and kind, and went above and beyond to find us the home that best suited us. When we did find that home, she still maintained close contact with us to ensure we had a smooth transition. The speedy turn-around on our requests made us feel reassured. I hope to work with her again for the next home.” - A.L.
★★★★★
"Our experience with Kelly Helstein as our real estate agent was nothing short of amazing. As a family with three little ones and one parent working from home, our home search came with specific challenges and requirements. Kelly not only understood our unique needs but tailored our search masterfully to find the perfect home for our family. Kelly's patience, attention to detail, and thorough understanding of the real estate market were evident throughout the entire process. She provided invaluable advice from the initial search to the final closing, ensuring that every step was in line with our family's specific situation. In the moments when my wife and I were feeling overwhelmed, Kelly made the process smooth and stress-free. Her ability to navigate the complexities of real estate, coupled with her genuine care for her clients, truly sets her apart. We couldn't have asked for a better experience. We highly recommend Kelly to anyone in search of a dedicated, thorough, and patient real estate agent. If you're not reaching out to her, you're making a mistake! Don't miss the opportunity to work with someone who goes above and beyond to make your home-buying journey exceptional. Thank you, Kelly, for helping us find our dream home and making the process so seamless for our busy family." - Dena & Joe
★★★★★
“Working with Kelly was an absolute pleasure. She is knowledgeable, hard working and was responsive to all of our needs. Finding a new home is always a challenge but Kelly's professional expertise and depth of knowledge gave us confidence that we were making the right choice for our family. We could not recommend Kelly enough!" - Natalie
Kelly Helstein brings a rare combination of business acumen, local expertise, and genuine personal connection to Fairfield County real estate. With a background spanning finance, private equity, human resources, entrepreneurship, and real estate investing, Kelly approaches every transaction with a strategic eye, an analytical mind, and an unwavering commitment to her clients. She is known for being highly organized, detail-oriented, responsive, and a fierce advocate at every stage of the process.
Kelly believes exceptional real estate representation is about far more than buying or selling a home. It is about understanding the goals behind the move, anticipating what could come next, and giving clients the insight and confidence to make smart decisions. Whether navigating a competitive bidding situation or helping a family find the right community, Kelly brings an honest, thoughtful, and highly strategic approach to the process.
Having called Greenwich home for more than 15 years, Kelly has a firsthand understanding of the communities, schools, neighborhoods, and lifestyle that make Fairfield County so special. As a mother of three, she has experienced the area not simply as a real estate professional, but as a parent building a life here. Her deep involvement in her children's school communities and her work with local organizations, including the Alzheimer's Association, have given her an extensive network and a genuine connection to the people and places that make Greenwich feel like home.
Originally from Bucks County, Pennsylvania, Kelly earned her degree in Finance from the University of Rhode Island, where she competed as a Division I athlete. Her professional background has given her a strong foundation in financial analysis, negotiation, business strategy, and relationship management, skills she now brings together in her real estate practice. Her competitive spirit remains a defining part of how she works: she is persistent, prepared, and never afraid to advocate for her clients.
Kelly's connection to Fairfield County extends well beyond the transaction. She understands that choosing a home is also choosing a community, a school, a lifestyle, and a network of people. Whether clients are moving to Greenwich for the first time, relocating within Fairfield County, or making a significant next move, Kelly offers the local knowledge and personal insight to help them feel confident not only in the property they choose, but in the life they are building around it.
Outside of real estate, Kelly enjoys discovering new running routes, playing pickleball, squeezing in the occasional round of golf, and spending time with her husband, their three children, and their dog, Daisy.
For Kelly, the goal is simple: to combine smart strategy with personal service and make every client feel exceptionally well represented.
Kelly Helstein’s Transactions
$6,385
- 3
- Bedrooms
- 2.5
- Bathrooms
223 Weaver St, Unit 20E
Greenwich
$3,110
- 1
- Bedrooms
- 1
- Bathrooms
30 Putnam Green Unit J
Greenwich
