200 E 4th Ave San Mateo, CA 94401
Class A+ office building with large floorplates and sustainable design.
Type:Office
Property size:
140,000 SF- Added:
- Jan 27, 2026
- Days on Market:
- 91
- Last Refresh:
- Apr 5 at 11:35 pm
Property Features for 200 E 4th Ave
General Information
- Standard status
- Active
- Size
- 140,000 SF
- Property subtype
- Office
Spaces For Lease
at 200 E 4th Ave Contact usListing agent Ben Stern License #CalDRE #01365215 (650) 688-8509
Listing office Newmark | San Jose (650) 688-8509
Listing date Jan 27, 2026
Source Nmrk
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All listing content including descriptions, pricing, images are the copyrighted material of Newmark | San Jose
Overview
Downtown San Mateo Office Space
This Class A+ office building, comprising approximately 140,000 square feet, is situated in the heart of Downtown San Mateo. Targeting Q3 2028 occupancy, it offers rare, large downtown floorplates ranging from 33,000 to 43,000 square feet. The property is located three blocks from the Caltrain bullet stop. B Street South is committed to utilizing CLT (mass timber) construction, representing a sustainable headquarters opportunity on the Peninsula. It features expansive wraparound terraces and a roof deck overlooking downtown, with views of the Bay and Hills. The building includes 14 ft slab-to-slab height on all floors, ground-level Class A retail and cafe space, dedicated and secure underground parking, and secure bike storage and showers. This landmark location includes a spacious public plaza onsite and is steps away from Central Park, a 16.3-acre gathering place for community and cultural events.
Property Profile
Insight Report
Location Intelligence
Current Use by Public Records
Office buildings
Location Insight
- Map
- Local Demand
- City
- San Mateo
- County
- San Mateo
- State
- California
- Longitude
- -122.324
- Latitude
- 37.5627
Nearby Similar for Lease
FAQs
What type of property is this?
Office building - Class A+ office building with large floorplates and sustainable design.
Where is this office building located?
The property is located at 200 E 4th Ave San Mateo, CA.
What are key features of this property?
This property features: Targeting Q3 2028 Occupancy; Rare, **large downtown floorplates of 33,000 – 43,000 SF**; Landmark location with spacious public plaza onsite
