931 Massachusetts Avenue is a luxury condominium development situated in Mid Cambridge and steps from MIT, Harvard, restaurants, and shopping completed in 1989. Sunny one and two-bedroom units feature city views, parking, in-unit laundry, and central air. The association comprises 53 residences on 13 floors with amenities such as 24 concierge service, a shared patio garden. 931 Massachusetts Avenue is pet-friendly with restrictions.

Bay Square is a full-service residential condominium development situated in Cambridge between Harvard and Central Squares on Mass Avenue completed in 1988. Units vary from studios to two bedrooms with different floor plans, some with fireplaces. The association comprises 113 luxe residences on six floors with amenities like 24/7 concierge services, fitness center, pool, on-site superintendent, elevator, storage, parking, and security. Bay Square is not pet-friendly.