About The Stephanie and Dina Group
The Stephanie + Dina Group delivers a boutique real estate experience rooted in expertise, local insight, and thoughtful guidance. We support buyers and sellers at every stage of life with personalized service, market intelligence, and deep knowledge of the area’s public and private schools.
When it comes to buying or selling a home in Greater Boston and the Concord–Carlisle area, you want a team that truly understands the communities, the schools, the market — and what matters most to both families and individuals. Stephanie Blunt and Dina DeMayo bring that expertise and more. Both raised their children locally and have firsthand experience navigating public and private school systems, giving their clients invaluable insight when making one of life’s most important decisions. And for buyers and sellers who aren’t focused on schools, Stephanie and Dina offer the same level of thoughtful, tailored guidance to ensure every client finds the home that fits their lifestyle, priorities, and goals.
As a top-producing team with Barrett Sotheby’s International Realty, Stephanie and Dina have been recognized by RealTrends as part of the top 1.5% of real estate teams nationwide. Their results speak for themselves: over $22 million in sales in 2024 and just over $35 million in 2025. But most importantly, people trust them with one of the most significant financial and personal transactions of their lives — and that trust is something they take to heart. Both are undergraduates of local colleges and hold graduate degrees, bringing well-rounded professional backgrounds that span education, marketing, law, and the arts. This diverse expertise allows them to offer strategic guidance, strong negotiation skills, and exceptional results for every client.
Committed to the communities they serve, Stephanie and Dina are active supporters of local charities and regularly volunteer with area schools and organizations. They bring this same spirit of care, connection, and service to every client relationship.
Together, Stephanie and Dina are more than real estate professionals — they are trusted advisors, dedicated neighbors, and advocates for their clients. Whether you’re buying your first home, upsizing, downsizing, or relocating within Greater Boston, they bring unmatched knowledge, integrity, and dedication to make your real estate experience smooth, successful, and genuinely enjoyable.
Nancy Nygard is the Transaction Manager for the Stephanie and Dina Group, bringing over 32 years of experience at Barrett Sotheby’s International Realty and an exceptional, agent-level understanding of every transaction. Nancy is an integral part of our team, ensuring each deal is handled with precision and care while giving our clients—and our team—a true competitive edge.
Our Approach
Boutique Real Estate, Elevated by Insight
Three Pillars
Guidance grounded in data, market knowledge, and integrity.
Intuition
An understanding of how homes, neighborhoods, and school options align with each client’s lifestyle.
Intention
Every step managed with care, clarity, and personalized attention.
Our boutique approach centers on understanding each client’s goals — whether you’re an individual, a couple, or a family — and pairing that with our deep expertise in local communities and the area’s public and private school systems. No matter the price point or stage of life, we provide an elevated, personalized experience.
What Boutique Means to Us
To us, “boutique” means thoughtful guidance, proactive communication, and personal involvement from start to finish. We manage every detail with care — collaborating with stagers, attorneys, lenders, inspectors, and school professionals to create a streamlined and well-prepared experience. Every client receives a tailored plan, because every move is unique.