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 general office building set on a 1.5-acre lot in North Central San Mateo. With 353 parking spaces and a parking ratio of 1.78 per 1,000 square feet, it caters well to commuting professionals. The property?s expansive layout makes it an ideal space for businesses seeking a versatile and efficient workspace.

Situated in the vibrant North Central San Mateo neighborhood, Block21 benefits from a convenient location surrounded by dining, transit, and services. Nearby restaurants like Jack in the Box, Saigon City, and Izakaya Ginji are all within approximately 0.1 miles, offering quick meal options. Hayward Park Station is just over a mile away for public transit access, and Kiku Crossing Parking Garage is a short 0.1 miles away for additional parking needs. Local amenities include nearby EV charging stations, as well as hotels like the Super 8 Motel and Holiday Inn Hotel & Suites within a mile.

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Reach out to the broker for more info on lease terms and amenities

Spaces Available

Contacts

broker
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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