Corinne Costanzo has called Cape Cod home since 1987 and has been a licensed real estate professional since 1993. A longtime Mashpee resident, she brings deep knowledge of the Upper and Mid Cape markets. Corinne owned an independent brokerage for over 15 years and is now a broker associate with Berkshire Hathaway HomeServices.\r\n\r\nKnown for her integrity and professionalism, Corinne helps clients navigate buying and selling with confidence. She’s been recognized for civic engagement, including MAR’s Good Neighbor Award nomination, the Mashpee Chamber’s Distinguished Service Award, and MAR’s Gratitude Project.\r\n\r\nShe serves on the Mashpee Chamber board and volunteers with Heroes in Transition, Big Nick’s Ride, and LIFE, Inc. Corinne enjoys time with her family, two standard poodles, and outdoor Cape Cod life—cycling, boating, hiking, and shellfishing.
Unlock Your Home's Potential
Selling your home is a journey—let’s make it a successful one. Our expert Home Seller’s Guide walks you through every step, from staging tips to strategic pricing, helping you showcase your home’s best features and achieve top results.
Expert Support at Every Step
Buying a home is an exciting milestone—and the right guidance makes all the difference. Our Home Buyer’s Guide offers expert advice from pre-approval to closing, helping you navigate the market and find the perfect place to call home.
Our 2025 Q1 Market Report highlights key buyer and seller trends, inventory shifts, and luxury market activity across Boston, Metro West, Cape Cod, and the South Coast—giving you the knowledge to make confident real estate decisions this year.
Sell your home smarter with more data and insight with our free home value report.
Get the most accurate estimate, powered by the same technology used by lenders.
See what other homes are being sold for in and around your neighborhood.
Get the most accurate estimate, powered by the same technology used by lenders.
See what other homes are being sold for in and around your neighborhood.
At Berkshire Hathaway HomeServices Robert Paul Properties, we call our network professionals Forever Agents℠ because they support your real estate dreams and goals for life. But that support doesn’t start or end with a successful transaction, it’s ongoing, and it means planning for a future that’s as fulfilling as it is bright.
Our network’s unique tools give you more when looking for your next home. More data. More properties. More neighborhood information. See for yourself.
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