1025 Main St — Lease in Waltham, MA

  • Price: Contact for price
  • Listing type: For lease
  • Asset type: Office
  • Location: Waltham, MA 02451

Description

Completely reimagined from the inside out, Cityside offers everything today’s workforce demands – from world-class amenities inside to a fully connected, urban environment outside. Features of the property include a grand two-story, all-glass atrium lobby, modern state-of-the-art fitness studio with on-site showers & lockers, window lined café, common workspace areas, outdoor plaza with ample green space, and a covered parking garage.

Market Context

This office in Waltham, MA is listed for lease. It has been on the market for 54 days. Compare it against other office listings for lease in Waltham, 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.

Office market FAQ

What is the typical cap rate for office in Boston?
About 9.7% as of Q1 2026, per multiple brokerage reports.

Estimated Market Rate

$1.16/SF/mo – $1.56/SF/mo

Mid: $1.36/SF/mo

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

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

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