Associate
Certification(s): Member, National Association of REALTORS®, GBAR Member, Chamber of Commerce
Karen McLaine is an Associate at Senné Real Estate, known for her disciplined approach, financial insight, analytical nature, and thoughtful guidance throughout the real estate process.
Karen began her career at the Harvard-Smithsonian Center for Astrophysics in Cambridge, where a summer position grew into a 30-year career spanning accounting, finance, and leadership. She ultimately served as Department Manager and Accounting Officer, overseeing complex financial operations in a fast-paced, mission-driven environment. This nonprofit background informs her work in real estate, where attention to detail, organization, fast-pace, budget-focus, and clear communication are essential.
In addition to her professional experience, Karen has been an investment property owner for more than 18 years, giving her firsthand perspective on the financial and practical considerations of buying, selling, and managing property. She brings this dual lens to every client relationship, helping buyers and sellers make informed, confident decisions.
Born and raised in Belmont and now based in Arlington, Karen has strong ties to the communities she serves and a deep appreciation for New England living. She is known for her reliability, steady presence, and commitment to seeing each transaction through with care.
Outside of real estate, Karen enjoys long walks through local neighborhoods, bike rides, and time at the beach. She delivers dependable service grounded in experience, local knowledge, and lasting value.
Residential Sales & Leasing