Michael O'Brien

Michael “Mike” O’Brien – Greater Boston & MetroWest Massachusetts Realtor®

Michael “Mike” O’Brien is a Massachusetts Realtor® helping buyers and sellers navigate the housing markets throughout Greater Boston and MetroWest Massachusetts, serving communities across Middlesex, Essex, Norfolk, and Suffolk counties.

With more than $30 million in career sales volume, Mike ranked #1 in total sales at ERA Key Realty Services’ Framingham office in 2025 and top 10 company-wide, reflecting both his experience and the trust his clients place in him.

Mike works with a wide range of clients, including first-time homebuyers, homeowners preparing to sell, downsizers transitioning into 55+ communities, and real estate investors. His approach focuses on clear communication, thoughtful strategy, and helping clients make confident decisions in a competitive market.

He holds several nationally recognized designations, including Accredited Buyer’s Representative (ABR®), Pricing Strategy Advisor (PSA), Seniors Real Estate Specialist (SRES®), and Distinctive Properties Specialist® (DPS®).

Before entering real estate, Mike worked in broadcasting, shaping his client approach around clear, honest communication and making complex decisions easier to understand.

Mike serves clients throughout Greater Boston, MetroWest, and surrounding communities across Middlesex, Essex, Norfolk, and Suffolk counties, helping buyers and sellers navigate each step of the process with confidence.

Mike also provides guidance for clients relocating to the Greater Boston area, helping them better understand local communities and navigate the home-buying process from start to finish.