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Modern Office Space Available
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1520 North Mountain Avenue, Ontario, CA 91762

High-speed internet, elevator access, and ample parking included.

Space Size1,008 SF - 9,499 SF
Days on Market283

Property Features for 1520 North Mountain Avenue

General Information

Standard status Active
Size 1,008 SF - 9,499 SF
Property subtype Office

Spaces For Lease

at 1520 North Mountain Avenue Contact us

Suite 121

Size
9,499 SF
Type
Office
Availability
Available
Five (5) classrooms, two (2) private interior restrooms, reception, break room, four...
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Suite 202

Size
1,008 SF
Type
Office
Availability
Available
Open area with two (2) private offices
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Listing Agency: CBRE - Ontario
Listed By: Steven Saunders · License #01932948
Source: Cbre
Added: Nov 22, 2025 Changed: Aug 25 Last Checked: Aug 31 at 1:13PM

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 CBRE - Ontario

Investment Insights

Based on property information with market context.

This office space offers high-speed internet connectivity and elevator access. Ample parking is available for both employees and visitors. The building features modern architecture and a stylish design, with spacious and well-lit common areas. The property provides quick access to the greater Los Angeles Metro area via the 10, 60, and 20 Freeways. It is located in close proximity to San Antonio Community Hospital and Pomona Valley Community Hospital. The Upland Metrolink is approximately 6 minutes from the project. The property size is 10507 square feet.

Key Highlights

  • Quick access to the 10, 60, and 210 Freeways providing connectivity to the greater Los Angeles Metro area.
  • High‑speed internet connectivity.
  • Ample parking for employees and visitors.

Property Analytics

Current Use

Heavenly Nuts and Sweets Specialty Food Shop New Century Dental ... Dental Office Juice It Up! Specialty Food Shop Dream Big Children’s ... Training Center Casa Jimenez Restaurant

Suggested Use

Top Pick Daycare Center Food Market Acupuncture (Bike/Boat/Book/etc) Store Bakery Pet Grooming Service

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

822
Businesses Nearby

Demographics for 91762, CA

62,524
Population
20,163
Households
3.1
Avg Household Size
34
Median Age
21%
College-Educated
77%
High-School Grad
14.3 sq mi
ZIP Area
4,372
Density / Sq Mi
$76,289
Median Household Income
$40,085
Median Earnings
$1,752
Median Rent
$568,700
Median Home Value

Market

Lease Benchmarks for Ontario, CA

$32.33 /SF/Yr
Avg Asking Price
$8.4–$93.2 /SF/Yr
Price Range
15,315 SF
Avg Space Size

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 - High-speed internet, elevator access, and ample parking included.
Where is this office units located?
The property is located at 1520 North Mountain Avenue Ontario, CA.
What are key features of this property?
This property features: Quick access to the 10, 60, and 210 Freeways providing connectivity to the greater Los Angeles Metro area.; High‑speed internet connectivity.; Ample parking for employees and visitors.
More about this property
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