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3900 Valley Blvd 1,380 - 18,860 SF of Space Available in Walnut, CA 91789

Office Spaces California Walnut 3900 Valley Blvd, Walnut, CA 91789

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FEATURES

Clear Height
12’
Drive In Bays
10

ALL AVAILABLE SPACES(6)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 3900-D
  • 1,380 SF
  • Negotiable
  • $18.60 /SF/YR $1.55 /SF/MO $25,668 /YR $2,139 /MO
  • Office
  • -
  • December 11, 2025
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1st Floor, Ste 3900-I
  • 1,380 SF
  • Negotiable
  • $18.60 /SF/YR $1.55 /SF/MO $25,668 /YR $2,139 /MO
  • Office
  • -
  • December 11, 2025
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1st Floor, Ste 3950-C
  • 5,750 SF
  • Negotiable
  • $18.60 /SF/YR $1.55 /SF/MO $106,950 /YR $8,913 /MO
  • Office
  • -
  • December 11, 2025
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1st Floor, Ste 3950-D
  • 5,750 SF
  • Negotiable
  • $18.60 /SF/YR $1.55 /SF/MO $106,950 /YR $8,913 /MO
  • Office
  • -
  • December 11, 2025
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1st Floor, Ste 3970-B
  • 2,300 SF
  • Negotiable
  • $18.60 /SF/YR $1.55 /SF/MO $42,780 /YR $3,565 /MO
  • Office
  • -
  • December 11, 2025
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1st Floor - 3980-A
  • 2,300 SF
  • Negotiable
  • $18.60 /SF/YR $1.55 /SF/MO $42,780 /YR $3,565 /MO
  • Industrial
  • -
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 3900-D 1,380 SF Negotiable $18.60 /SF/YR $1.55 /SF/MO $25,668 /YR $2,139 /MO Office - December 11, 2025
1st Floor, Ste 3900-I 1,380 SF Negotiable $18.60 /SF/YR $1.55 /SF/MO $25,668 /YR $2,139 /MO Office - December 11, 2025
1st Floor, Ste 3950-C 5,750 SF Negotiable $18.60 /SF/YR $1.55 /SF/MO $106,950 /YR $8,913 /MO Office - December 11, 2025
1st Floor, Ste 3950-D 5,750 SF Negotiable $18.60 /SF/YR $1.55 /SF/MO $106,950 /YR $8,913 /MO Office - December 11, 2025
1st Floor, Ste 3970-B 2,300 SF Negotiable $18.60 /SF/YR $1.55 /SF/MO $42,780 /YR $3,565 /MO Office - December 11, 2025
1st Floor - 3980-A 2,300 SF Negotiable $18.60 /SF/YR $1.55 /SF/MO $42,780 /YR $3,565 /MO Industrial - Now

1st Floor, Ste 3900-D

Size
1,380 SF
Term
Negotiable
Rental Rate
$18.60 /SF/YR $1.55 /SF/MO $25,668 /YR $2,139 /MO
Space Use
Office
Condition
-
Available
December 11, 2025

1st Floor, Ste 3900-I

Size
1,380 SF
Term
Negotiable
Rental Rate
$18.60 /SF/YR $1.55 /SF/MO $25,668 /YR $2,139 /MO
Space Use
Office
Condition
-
Available
December 11, 2025

1st Floor, Ste 3950-C

Size
5,750 SF
Term
Negotiable
Rental Rate
$18.60 /SF/YR $1.55 /SF/MO $106,950 /YR $8,913 /MO
Space Use
Office
Condition
-
Available
December 11, 2025

1st Floor, Ste 3950-D

Size
5,750 SF
Term
Negotiable
Rental Rate
$18.60 /SF/YR $1.55 /SF/MO $106,950 /YR $8,913 /MO
Space Use
Office
Condition
-
Available
December 11, 2025

1st Floor, Ste 3970-B

Size
2,300 SF
Term
Negotiable
Rental Rate
$18.60 /SF/YR $1.55 /SF/MO $42,780 /YR $3,565 /MO
Space Use
Office
Condition
-
Available
December 11, 2025

1st Floor - 3980-A

Size
2,300 SF
Term
Negotiable
Rental Rate
$18.60 /SF/YR $1.55 /SF/MO $42,780 /YR $3,565 /MO
Space Use
Industrial
Condition
-
Available
Now

1st Floor, Ste 3900-D

Size 1,380 SF
Term Negotiable
Rental Rate $18.60 /SF/YR
Space Use Office
Condition -
Available December 11, 2025

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout

1st Floor, Ste 3900-I

Size 1,380 SF
Term Negotiable
Rental Rate $18.60 /SF/YR
Space Use Office
Condition -
Available December 11, 2025

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout

1st Floor, Ste 3950-C

Size 5,750 SF
Term Negotiable
Rental Rate $18.60 /SF/YR
Space Use Office
Condition -
Available December 11, 2025

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout

1st Floor, Ste 3950-D

Size 5,750 SF
Term Negotiable
Rental Rate $18.60 /SF/YR
Space Use Office
Condition -
Available December 11, 2025

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout

1st Floor, Ste 3970-B

Size 2,300 SF
Term Negotiable
Rental Rate $18.60 /SF/YR
Space Use Office
Condition -
Available December 11, 2025

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout

1st Floor - 3980-A

Size 2,300 SF
Term Negotiable
Rental Rate $18.60 /SF/YR
Space Use Industrial
Condition -
Available Now

  • Listed rate may not include certain utilities, building services and property expenses

WAREHOUSE FACILITY FACTS

Building Size
174,600 SF
Lot Size
1.37 AC
Year Built
1981
Construction
Masonry
Power Supply
Amps: 100-400 Phase: 3 Wire: 3
Zoning
POM2*

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • American Best Pool Supply
  • Retailer
  • 1st
  • Levipromo LLC
  • Administrative and Support Services
  • 1st
  • Nafees Occasions
  • Services
  • 1st
  • Ranch Wholesale Inc
  • Wholesaler
  • 1st
  • Softworqs
  • Manufacturing
  • 1st
  • Stoops Martial Arts Academy
  • -
  • 1st
  • Sugar Rush Cafe
  • Retailer
  • 1st
  • Universal IFX Corp
  • Public Administration
1 1
(949) 212-3903

Still interested?

Contact the broker for more information about this property

CONTACT

  • Listing ID: 38728060

  • Date on Market: 12/10/2025

  • Last Updated:

  • Address: 3900 Valley Blvd, Walnut, CA 91789

More public record information on 3900 Valley Blvd, Walnut, CA 91789

The Office Property at 3900 Valley Blvd, Walnut, CA 91789 is currently available for Lease. Contact Warren Companies for more information.

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3900 Valley Blvd
(949) 212-3903 x

3900 Valley Blvd

William Warren
(949) 212-3903

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