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Professional Office Unit with Conference Room
For Lease
$8,528/Mo

3281 E Guasti Road, Ontario, CA 91761

Commercial Lease, Ontario, CA

Space Size3,218 SF
Days on Market149

Property Features for 3281 E Guasti Road

General Information

Property type Commercial Lease
Property subtype Office
Directions Haven Ave. & E. Guasti
Subdivision 686 - Ontario
Standard status Active
APN 0210551190000

Building Details

Year built 1992
Listing Agency: MGR REAL ESTATE, INC.
Listed By: Sangaroon Yangchana · License #01518762
Added: Apr 5 Changed: Aug 24 Last Checked: Aug 31 at 6:06PM
MLS# CV26073056

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

Suite 175 is a first-floor professional office unit within an eight-story office building completed in 1992. The approximately 3,218-rentable-square-foot layout includes a conference room, seven private offices, open workspace, a file room, and a breakroom. The suite is positioned at the main lobby, providing direct building access and visibility within the property.

The building is at 3281 E Guasti Road in Ontario, California, with access to I-10 at Haven Avenue and proximity to I-15 and the 60 freeway. Ample parking, professional management, and a full-service lease structure are also provided.

Key Highlights

  • Approximately 3,218 rentable square feet in Suite 175
  • Seven private offices plus open workspace
  • Conference room, file room, and breakroom

Property Analytics

Current Use

ARROWHEAD APPLIANCE REPAIR Home Appliance Store GEM Mortgage Loan Service Frontier Telecommunications Service Karlsson Roofing Co. Roofing Company Planview (Bike/Boat/Book/etc) Store

Suggested Use

Top Pick Storage Facility (Bike/Boat/Book/etc) Store Locksmith Carpet & Flooring Store Veterinary Clinic Barber Shop

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

Yes
Highway access
NNN (Triple Net)
Lease Type
$4.77 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

1,795
Businesses Nearby

Demographics for 91761, CA

60,306
Population
18,309
Households
3.3
Avg Household Size
35
Median Age
21%
College-Educated
81%
High-School Grad
28.5 sq mi
ZIP Area
2,116
Density / Sq Mi
$97,396
Median Household Income
$44,493
Median Earnings
$2,015
Median Rent
$590,000
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

This space is priced 2% below the average of $32.33 /SF/Yr.

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
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office units - First-floor office suite with private offices, open work areas, a breakroom, and lobby-level access.
Where is this office units located?
The property is located at 3281 E Guasti Road Ontario, CA.
What is the lease rate?
The lease rate is $8,528/Mo.
What are key features of this property?
This property features: Approximately 3,218 rentable square feet in Suite 175; Seven private offices plus open workspace; Conference room, file room, and breakroom
More about this property
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