280 Summer Street — Lease in Boston, MA

• Price: Contact for price
• Listing type: For lease
• Asset type: Office
• Location: Boston, MA 02210
• Size: 123,000 SF

Description

Market Context

This office in Boston, MA is listed for lease across 123,000 SF. It has been on the market for 113 days. Compare it against other office listings for lease in Boston, MA — view the full market.

As of Q1 2026, the Boston office market showed cap rates around 9.7%. Source: multiple brokerage reports, Q1 2026.

$1.16/SF/mo – $1.56/SF/mo

Mid: $1.36/SF/mo

Estimated total for 123,000 SF: $167,280 per month

Rate-first confidence-weighted blend with cost-of-business adjustment.

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

Contact

• Mary Brown
• Christopher Walsh · +1 (617) 279-4510

Explore this market

• Office listings
• Office for Lease in Massachusetts
• Office for Lease in Boston, MA
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