B Street South — Lease in San Mateo, CA

  • Price: Contact for price
  • Listing type: For lease
  • Asset type: Office
  • Location: San Mateo, CA 94401
  • Submarket: San Mateo
  • Size: 5,300 SF

Photos

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Description

Large Open Floor Plate with Two Terraces Totaling ±10,000 SF Overlooking 4th Ave and B Street. ±14 ft slab-to-slab height 184 workstations 24 phone/huddle rooms 13 medium conference rooms 4 large conference rooms Boardroom Large kitchen area Multiple collaboration and touchdown spaces Private terraces

Market Context

This office in San Mateo, CA is listed for lease across 5,300 SF. Compare it against other office listings for lease in San Mateo, CA — view the full market.

As of Q2 2026, the San Francisco Peninsula office market showed a 23.8% vacancy rate, and average asking rents near $66.00/SF/yr. Source: Kidder Mathews Q2 2026 market report.

Above-average vacancy gives tenants leverage and a wide set of comparables.

Office market FAQ

Is the San Francisco Peninsula office market tightening or softening?
Vacancy is around 23.8% (Q2 2026).

Estimated Market Rate

$4.68/SF/mo – $6.33/SF/mo

Mid: $5.50/SF/mo

Estimated total for 5,300 SF: $29,150 per month

By our match to nearby addresses in brokers' reports, this property is in the San Mateo submarket, where average asking rent was $63.84/SF/yr in Kidder Mathews's Q2 2026 report.

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