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21680 Gateway Center Dr
Diamond Bar, CA 91765 Walnut Valley

$7,466 - $8,177 USD/MO

Office For Lease • 2,370+ SF

Property Details

Property Type Office
Year Built 2000
Total Building Size 80,753 SF
Tenancy Multiple
Building Class B
Zoning OB

0 Transit Score

32 Walk Score

2 Spaces Available

Name	Space Use	Size	Rent
2nd Floor Ste 230	Office	2,596 SF	$37.80 USD/SF/YR
1 office, 1 conference room, storage room, open office area Date available: Now Lease term: Negotiable Service type: Full Service Gross Built out as: Standard Office Space Type: Relet
3rd Floor Ste 310	Office	2,370 SF	$37.80 USD/SF/YR
Available 1/1/26 Date available: Jan 2026 Lease term: Negotiable Service type: Full Service Gross Built out as: Standard Office Space Type: Relet

Description

Gateway Corporate Center is the most desirable office campus in the Diamond Bar submarket of Los Angeles County, California. Built in 2000, this Class-A building totals 80,549 square feet and offers a 5/1,000 parking ratio. The building enjoys scenic views and a strategic location within a 255-acre, master-planned corporate environment at the intersection of two major freeways.

                
                    Highlights
                
                                Current availabilities are located in the Gateway Corporate Center.
                            
                                Spaces listed are in vanilla shell condition.
                            
                                After hours security card system allowing for off hours access to available spaces.
                            
                                Property is professionally managed.

Amenities

24 Hour Access
Day Care
Food Service
Outdoor Seating
Air Conditioning

Public Transportation

Commuter Rail	Drive	Walk	Distance
Industry (Riverside Line - Southern California Regional Rail Authority (Metrolink))	5 min	-	1.9 mi
Downtown Pomona (Riverside Line - Southern California Regional Rail Authority (Metrolink))	14 min	-	7.7 mi
Airport	Drive	Walk	Distance
Ontario International	25 min	-	17.2 mi
John Wayne/Orange County	35 min	-	26.8 mi
Long Beach (Daugherty Field)	45 min	-	33.3 mi

Parking Details

Parking Available:	Yes
Reserved:	No
Spaces Provided:	430
Type:	Surface
Included in Rent:	Yes

Ryan Campbell 323-377-6534 Cushman & Wakefield

21680 Gateway Center Dr Diamond Bar, CA 91765 Walnut Valley