MBTA Communities & Single-Family Homes: Master Summary & Key Takeaways

After analyzing Lexington, Winchester, Needham, Dover, Medfield, and Wellesley, one truth holds: The value of a single-family home inside an MBTA multifamily overlay is not about density. It's about how density changes walkability, nuisances, and long-term optionality. This master summary provides the core framework, town-by-town strategic summaries, cross-town patterns, and actionable takeaways for buyers and owners.