Porter Square Shopping Center
23 White Street/Mass Avenue, Cambridge, MA 02140
175,687 SF
Major Tenants
- Star Market
- Tags Ace Hardware Store
- Michaels
- CVS
- Health Works
- Cambridge Naturals
- Panera Bread
Property Facts
Porter Square Shopping Center: A Local Landmark with a Fresh New Look
Located at the crossroads of Massachusetts Avenue and Somerville Avenue, Porter Square Shopping Center is a long-standing and well-loved fixture in Cambridge. With more than 17,000 vehicles passing by daily and the Porter Square MBTA station just steps away, the center offers exceptional visibility, accessibility, and connectivity at the heart of the community.
The property draws over 2.3 million visits annually—driven not just by traffic, but by strong neighborhood loyalty. For many residents, Porter Square Shopping Center is part of their weekly routine. From grocery runs at one of Massachusetts’ top-performing Star Market locations to casual dining and everyday errands, the center plays an integral role in daily life and continues to benefit from frequent repeat visits.
Porter Square is surrounded by a highly educated and economically strong trade area. Within three miles, 72% of residents hold a bachelor’s degree or higher, and average household income approaches $190,000. More than 896,000 people live within a 15-minute drive, creating a deep and reliable customer base that supports both national retailers and local businesses.
The center has recently completed a façade revitalization project, giving Porter Square Shopping Center a refreshed, modern look. Updated architectural elements and newly installed murals introduce vibrant color and visual interest, better reflecting Cambridge’s creative and artistic spirit. The enhancements elevate curb appeal while reinforcing the center’s role as an inviting and contemporary neighborhood destination.
Seasonal events and pop-ups further activate the property throughout the year, drawing both neighborhood regulars and commuters from the adjacent MBTA station. From holiday programming to live music and local art showcases, these well-attended activations enhance dwell time and strengthen the center’s connection to the community.
Porter Square Shopping Center is more than a place to shop—it’s part of the daily rhythm of Cambridge. For businesses seeking a high-traffic, transit-oriented location within an affluent and engaged community, Porter Square offers long-term value and a refreshed setting that continues to evolve with the neighborhood.
Demographics
| 2025 Estimates | 3 miles | 5 miles | 15 minute drive time |
|---|---|---|---|
| Population | 376,000 | 972,600 | 896,000 |
| Average HH Income | $189,000 | $182,000 | $186,700 |
| Median Age | 37 | 39 | 39 |
| Population w/ Bachelors Degree+ | 72% | 65% | 67% |
2026 Advan Popstats
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Deb Di Meo
617-309-7231