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- LoopNet Team
5 Middlesex Ave
Somerville, MA 02145
Assembly Square Office Park · Property For Lease

HIGHLIGHTS
- Located within Assembly Innovation Park, adjacent to Assembly Row.
- Surrounded by over 800,000 SF of retail, dining, and lifestyle amenities.
- Immediate access to MBTA Orange Line and I-93.
- Dense, affluent population base within 5-mile radius.
PROPERTY OVERVIEW
5 Middlesex Avenue is a 246,508 square foot, four-story office building situated within the Assembly Square Office Park in Somerville, Massachusetts. This property boasts an exceptional location adjacent to Assembly Row, a vibrant, mixed-use development offering over 800,000 square feet of retail, dining, services, and lifestyle amenities. The building benefits from excellent transit accessibility, being just a short walk from the MBTA Orange Line’s Assembly Station, and offers immediate access to I-93, providing direct connectivity to downtown Boston and the greater metro area.
- Atrium
- Banking
- Commuter Rail
- Fitness Center
- Food Court
- Food Service
- Property Manager on Site
- Restaurant
PROPERTY FACTS
LINKS
Listing ID: 37529214
Date on Market: 9/3/2025
Last Updated:
Address: 5 Middlesex Ave, Somerville, MA 02145
The Assembly Square Office Property at 5 Middlesex Ave, Somerville, MA 02145 is no longer being advertised on LoopNet.com. Contact the broker for information on availability.
OFFICE PROPERTIES IN NEARBY NEIGHBORHOODS
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NEARBY LISTINGS
- 115 Federal St, Boston MA
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- 74 Middlesex Ave, Somerville MA
- 245 Main St, Cambridge MA
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- 1 1st Ave, Boston MA
- 810 Memorial Dr, Cambridge MA
- 80-96 Sherman St, Cambridge MA
- 12 Channel St, Boston MA
- 101 Lee Burbank Hwy, Revere MA
- 200 Rivers Edge Dr, Medford MA
- 350 Main St, Malden MA
- 5-11 Drydock Ave, Boston MA
- 43 Thorndike St, Cambridge MA
