455 Grand Union — Lease in Somerville, MA

  • Price: Contact for price
  • Listing type: For lease
  • Asset type: Office
  • Location: Somerville, MA 02145

Photos

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Description

Assembly Row maintains one of the best corporate campus positions in all of Greater Boston with immediate access on and off I-93 and its own Orange Line T station.

Market Context

This office in Somerville, MA is listed for lease. Compare it against other office listings for lease in Somerville, MA — view the full market.

As of Q2 2026, the Boston office market showed average asking rents near $46.99/SF/yr, and rents up 2.7% year over year. Source: multiple brokerage reports, Q2 2026.

Rising rents point to a competitive market where well-priced, well-located space leases quickly.

Estimated Market Rate

$2.75/SF/mo – $3.72/SF/mo

Mid: $3.24/SF/mo

Based on comparable properties in similar markets rather than local sales.

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