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Diamond Bar Office Space Sublease
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1081 Grand Ave, Diamond Bar, CA 91765

Office space available for sublease in Diamond Bar, CA.

Space Size4,668 SF
Property Size9,336 SF
Days on Market279

Property Features for 1081 Grand Ave

General Information

Standard status Active
Size 4,668 SF
Class B
Property subtype Industrial
Lease Term Gross

Building Details

Building Size 9,336 SF
Year Built 1987

Spaces For Lease

at 1081 Grand Ave Contact us

1081 Grand Ave (Sublease) $2.20/SF/Mo

Size
4,668 SF
Term
Negotiable
Contact us
Listing Agency: Lee & Associates
Listed By: Simon Chen · License #CalDRE #01929578
Source: Lee-associates
Added: Nov 24, 2025 Changed: Aug 25 Last Checked: Aug 30 at 1:48PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lee & Associates

Investment Insights

Based on property information with market context.

This office space, available for sublease through October 31, 2028, features a flexible mezzanine and existing elevator. The property offers grand street signage exposure. The space is located at Grand Avenue and Diamond Bar Boulevard. The property has a flexible lease term and contains 4,668 square feet.

Key Highlights

  • Sublease through 10/31/2028
  • Grand street signage exposure
  • Flexible mezzanine at Grand Ave / Diamond Bar Blvd

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Real Estate Agency Law Firm Skin Care Clinic Daycare Center Cafe & Coffee Shop (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

567
Businesses Nearby

Demographics for 91765, CA

46,449
Population
16,056
Households
2.9
Avg Household Size
44
Median Age
53%
College-Educated
93%
High-School Grad
18.6 sq mi
ZIP Area
2,497
Density / Sq Mi
$104,737
Median Household Income
$55,141
Median Earnings
$2,395
Median Rent
$878,900
Median Home Value

Market

Vacancy Rate% for Office in West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
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Frequently Asked Questions

What type of property is this?
Office units - Office space available for sublease in Diamond Bar, CA.
Where is this office units located?
The property is located at 1081 Grand Ave Diamond Bar, CA.
What are key features of this property?
This property features: Sublease through 10/31/2028; Grand street signage exposure; Flexible mezzanine at Grand Ave / Diamond Bar Blvd
More about this property
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