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  1. Office Space
  2. CA
  3. East Bay
  4. Castro Valley
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  • POI
For Lease

CASTRO VALLEY PLAZA

21020 Redwood Rd, Castro Valley, CA 94546

4,765

SF Available
Castro Valley Plaza is located in a 3 building office complex in the heart of Castro Valley. The complex is located across from CV BART and has easy access to interstate 580 which connects to Hwy’s 238 and 880.

Lease Note
Industrial/Office Building for Lease. 8 private offices, a breakroom, 2 large conference rooms. 90% office / 10% warehouse. ±5,200 net usable square feet of secured yard space. • Superior access to I-580, walking distance to BART • Prominent signage • Mail-room with common restrooms • Within a business park • Commuting/dining/entertainment perks and marketing opportunities for tenants and staff

Key features

  • Breakroom
  • Conference Room - 2 large
  • Private Office - 8
  • Restrooms - 2
  • Yard - ±5,200 USF, secured

Rental Details

  • Number of spaces 1
  • Total square feet available 4,765 SF
  • For Lease Contact for pricing
  • Space Types Medical Office
  • Date Updated May 26, 2026
Want more info on this listing?

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

True

For Lease 1 Space Available

Space Available

  • Space Type Medical Office
  • Lease Rate Contact for pricing
  • Total Space Available 4,765 SF
  • Attachments pdf opens in new window
  • Divisible Space 4,765 - 4,765 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
broker
Michael Donnelly

Colliers

Contacts

broker
Michael Donnelly

Colliers

Building Details

  • For Lease Contact for pricing
  • Property Type Office - Medical Office
  • Building Class C
  • Year Built 1986
  • Date Updated May 26, 2026

Getting Around

  • Walk Score ®

    Very Walkable (84)
  • Transit Score ®

    Some Transit (44)
  • Bike Score ®

    Very Bikeable (72)
Powered by Walk Score ®

Location

  • City Castro Valley, CA
  • Zip Code 94546
  • Market Bay Area
  • Map
  • Street

Points of Interest

Hayward

1.81 miles

Bay Fair

2.97 miles

South Hayward

4.16 miles

San Leandro

5.20 miles

Union City

7.72 miles

Oakland International Airport

7.78 miles

West Dublin/Pleasanton

7.91 miles

Coliseum

8.01 miles

Deer Park

9.32 miles

Chevron

0.16 miles

Arco

0.61 miles

United Pacific

0.94 miles

Stop n Save

0.95 miles

Castro Valley Union 76

1.00 miles

Mobil

1.43 miles

Valero

1.45 miles

Blink

2.60 miles

Electric Car Charging Station

2.65 miles

John Drive Park and Ride

1.11 miles

John Drive Park And Ride

1.14 miles

Disabled parking

1.23 miles

Municipal Parking Lot No. 11

1.26 miles

Municipal Parking Lot No. 6

1.30 miles

Municipal Parking Lot No. 5

1.35 miles

Municipal Parking Lot No. 4

1.39 miles

Hayward Parking

1.44 miles

Municipal Parking Lot No. 1

1.54 miles

San Leandro Car Wash

5.08 miles

Road Bear RV Rentals

5.76 miles

Sprinter Vans 4 Rent

5.97 miles

Quick & Shine

5.98 miles

Enterprise

7.19 miles

A Eastbay Truck Wash

7.58 miles

Sonny's Limousines

7.58 miles

Palace Shine Car Wash

7.58 miles

Avis

7.59 miles

KFC

0.09 miles

Taco Bell

0.11 miles

BLVD Burger

0.14 miles

Genghix Asian Fusion

0.15 miles

Pampas

0.18 miles

Top Thai

0.20 miles

The Burrito Shop

0.20 miles

Chipotle

0.28 miles

The Habit Burger Grill

0.29 miles

Lucky

0.22 miles

Safeway

0.25 miles

Ross

0.33 miles

Trader Joe's

0.55 miles

Crossroads Specialty Foods

0.58 miles

Grocery Outlet

0.90 miles

Super Mercado La Raza

2.26 miles

Macy's

2.93 miles

Bayfair Center Mall

2.95 miles

Walgreens

0.30 miles

Alameda County Fire Department Station 4

0.51 miles

Eden Medical Center

0.99 miles

Alameda County Fire Station 6

1.22 miles

Alameda County Fire Department Station 5

1.52 miles

Hayward Fire Station Number 1

1.57 miles

Hayward Police Department

1.59 miles

Hayward Fire Station Number 9

1.90 miles

Alameda County Fire station 24

2.19 miles

21020 Redwood Rd Listing Summary

  • Office Space Available at 21020 Redwood Rd

    Office space currently available at 21020 Redwood Rd adds up to a total of 4,765 square feet across 1 listing(s). The largest individual space listed offers 4,765 square feet. Property use types available for lease at this property include: medical office.

  • Learn More about 21020 Redwood Rd

    21020 Redwood Rd is located in the Bay Area market and pertains to the 94546 zip code. The property incorporates a total of 4,765 square feet of space. 21020 Redwood Rd was built in 1986.

    Interested in researching more about this property? Access in-depth research on 21020 Redwood Rd, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

Contact Listing Broker
broker
Michael Donnelly

Colliers

  1. 1Main information
  2. 2Extra information
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