Allen Grealish

Allen Grealish is a Coldwell Banker Realty agent based in Orange, Connecticut, serving buyers, sellers, landlords and renters across New Haven and Fairfield Counties. Originally from Galway, Ireland, Allen earned a B.Sc. (Honors) in Property Studies from GMIT, where he studied valuation, business and real estate law, before moving to Connecticut in 2012. Licensed since 2014, he spent eight years with RE/MAX Right Choice, earning multiple volume awards and ranking among the top 25 RE/MAX agents in New England. He joined Coldwell Banker in 2023 and was the #1 agent in Orange for closed transactions in 2025. Allen is deeply rooted in his community. He serves as Grand Knight of the Holy Infant Knights of Columbus, sits on the Orange Board of Assessment Appeals and the Orange Land Trust board, and chairs the Irish Heritage Society of Milfords scholarship golf tournament. Selling, Living & Loving Orange.

Community Activities, Family, Food & Cooking, Outdoor Activities, Sports, Technology, Volunteering

Allen Grealish is a Top Producing Agent with Coldwell Banker Realty agent in Orange, CT, helping buyers, sellers and renters across New Haven and Fairfield Counties. Hes local and responsive, and hes invested in the community he calls home.

Top Agent for Closed Transactions in Orange, CT in 2025 and to date in 2026