Map of Property

Block21

500 East 3rd Avenue, San Mateo, CA 94401

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 198,572 SF
  • Lot Size 1.5 Acre
  • Parking Spaces Avail. 353
  • Parking Ratio 1.78 / 1,000 SF
  • Property Tenancy Vacant
  • Date Updated Feb 25, 2025

Block21 is a 198,572-square-foot office building situated on a 1.5-acre lot, offering 353 parking spaces with a parking ratio of 1.78 per 1,000 square feet. The property combines functionality and convenience, making it well-suited for diverse office needs. With its modern design and spacious layout, Block21 provides a professional environment for tenants seeking a general office space in San Mateo.

Nestled in North Central San Mateo, the building enjoys proximity to a variety of amenities. Dining options like Saigon City and Jack in the Box are just steps away, while several parking garages, including Kiku Crossing Parking Garage and Main Street Parking Garage, are within walking distance. For commuters, Hayward Park station is approximately 1.1 miles away, offering convenient transit access. Additional nearby points of interest include hotels such as Super 8 Motel, located 0.66 miles away, and EVgo charging stations within 0.2 miles, catering to diverse tenant needs.

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Contacts

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Robert McSweeney Is this you?

CBRE

broker
Patrick Reilly Is this you?

CBRE

broker
John Held Is this you?

CBRE

Location

Getting Around

  • Walk Score ®

    99/100 Walker's Paradise

  • Transit Score ®

    46/100 Some Transit

  • Bike Score ®

    83/100 Very Bikeable
Powered by Walk Score ®
  • City San Mateo, CA
  • Neighborhood North Central San Mateo
  • Zip Code 94401
  • Market San Francisco

Points of Interest

  • Hayward Park

    1.09 miles

  • Millbrae

    4.34 miles

  • Taxi Stand at SFO, Domestic Terminal 1 (Arrivals Level in front of Door 13, 14, 15)

    4.90 miles

  • Terminal 1

    4.93 miles

  • Taxi Stand at SFO, Domestic Terminal 2 (Arrivals Level in front of Door 1, 2, 3, 4)

    4.95 miles

  • International Terminal A

    5.03 miles

  • Terminal 3

    5.08 miles

  • Taxi Stand at SFO, Domestic Terminal 3 (Arrivals Level in front of Door 5, 6, 7, 8, 9, 10)

    5.10 miles

  • Taxi Stand at International Arrivals SFO

    5.14 miles

  • Taxi Stand at Grand Hyatt at SFO

    5.18 miles

  • 76 gas station

    0.06 miles

  • Shell

    0.07 miles

  • EVgo

    0.22 miles

  • Bob Reed's Service Station

    0.99 miles

  • 76

    1.00 miles

  • ChargePoint

    1.03 miles

  • Chevron

    1.23 miles

  • Arco

    1.29 miles

  • Exxon

    1.31 miles

  • Valero

    1.52 miles

  • Kiku Crossing Parking Garage

    0.14 miles

  • Main Street Parking Garage

    0.17 miles

  • Central Parking Garage

    0.24 miles

  • Urgent Care Parking Lot

    0.36 miles

  • Third Ave Park And Ride

    0.54 miles

  • Highland Parking Garage

    1.52 miles

  • 101/92 Park And Ride

    1.55 miles

  • Lot G

    1.57 miles

  • West Parking Area

    1.58 miles

  • Lot W

    1.63 miles

  • Super 8 Motel

    0.66 miles

  • Holiday Inn Hotel & Suites : San Mateo-San Francisco SFO

    0.86 miles

  • San Mateo SFO Airport Hotel

    0.88 miles

  • Best Western Coyote Point

    0.99 miles

  • San Mateo Marriott San Francisco Airport

    1.25 miles

  • Stone Villa Inn

    1.52 miles

  • Hilton San Francisco Airport

    2.04 miles

  • Hilton Garden Inn

    2.08 miles

  • Extended Stay America

    2.23 miles

  • Courtyard by Marriott San Francisco Airport Burlingame

    2.26 miles

  • Jack in the Box

    0.05 miles

  • Saigon City

    0.05 miles

  • El Nayarita

    0.06 miles

  • Usagi

    0.12 miles

  • Pancho Villa Taqueria

    0.13 miles

  • Izakaya Ginji

    0.13 miles

  • Meet Fresh

    0.14 miles

  • Pacific Catch

    0.14 miles

  • Tomatina

    0.14 miles

  • Pokeatery

    0.15 miles

  • San Mateo Nippon Gakuyen

    0.25 miles

  • Draper University of Heroes

    0.34 miles

  • Sunnybrae Elementary School

    0.51 miles

  • Saint Matthew Elementary School

    0.61 miles

  • North Shoreview Elementary School

    0.65 miles

  • Saint Timothy Elementary School

    0.77 miles

  • College Park School

    0.80 miles

  • San Mateo High

    0.93 miles

  • South Hillsborough Elementary School

    1.00 miles

  • Albion H Horrall Elementary School

    1.01 miles

  • Papillon Preschool

    0.80 miles

  • Lakeview Montessori

    3.09 miles

  • Belmont Community Learning Center

    3.92 miles

  • Building F - Footsteps Child Care

    4.35 miles

  • Footsteps Childcare

    4.35 miles

  • KinderCare

    5.12 miles

  • Silverspot Co-operative Nursery School

    9.42 miles

Frequently Asked Questions

What type of office space is available to lease at Block21?

The property includes 5 Office spaces located on 5 floors. Availabilities total 196,212 square feet of office space. The property offers Vacant commercial space.

Does Block21 have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 4 office spaces larger than 10,000 square feet available for lease. The largest office size is 63,616 SF, located on floor 2. For a better understanding of how this space could work for you, reach out to schedule a tour.

Does Block21 have parking?
Yes, the property offers 353 parking spaces with a parking ratio of 1.78 / 1,000 SF.
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