Search
Class-A Office Space Available
For Lease
$3,795/Mo

800 N Haven 250, Ontario, CA 91764

Professional office suite in a well-maintained, accessible location.

Space SizeContact for details
Property Size1,549 SF
Days on Market150

Property Features for 800 N Haven 250

General Information

Standard status Active
Size 1,549 SF
Total Parking Spaces 393

Amenities

Elevators
Central Air
Central

Building Details

Building Size 1,549 SF
Year Built 1985
Buildings 1
Stories 4
Listing Agency: MGR Real Estate
Listed By: HELEN G. ZHANG · License #00556679
Source: Evrealestate
Added: Mar 27 Changed: Aug 23 Last Checked: Aug 23 at 5:19AM

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 MGR Real Estate

Investment Insights

Based on property information with market context.

This Class-A office building, located in the Ontario Airport submarket, offers a professional environment with convenient access to major transportation routes. The 4-story building, totaling approximately 80,828 square feet, is strategically positioned with direct access to I-10 via Haven Ave and is just minutes from I-15 and I-60. The property features a parking ratio of 5/1,000, with covered and reserved spaces available. Building signage is available for qualified tenants. A card key entry system ensures secure access. The property is professionally managed and meticulously maintained. Suite #250 offers approximately 1,549 square feet of professional office space. The suite includes a reception area, a conference room, three private offices, and a breakroom with a sink. This suite is available starting August 1, 2026. The location has a bike score of 45, indicating it is somewhat bikeable, a walk score of 53, indicating it is somewhat walkable, and a transit score of 35, indicating some transit options are available.

Key Highlights

  • Premier Class‑A office building in the Ontario Airport submarket.
  • Excellent highway access: Direct access to I‑10 via Haven Ave, minutes from I‑15 and I‑60.
  • Ample parking: 5/1,000 parking ratio with covered and reserved spaces.

Property Analytics

Current Use

Chris and Lee Loan Service Diamond Resorts International Travel Agency Wang's CRE Real Estate Agency The Ontario Center Business Service Center Spectra360 Employment Agency

Suggested Use

Top Pick Storage Facility Veterinary Clinic Carpet & Flooring Store (Bike/Boat/Book/etc) Store Pet Grooming Service 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

NNN (Triple Net)
Lease Type
$4.41 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

2,247
Businesses Nearby

Demographics for 91764, CA

55,322
Population
17,350
Households
3.2
Avg Household Size
33
Median Age
18%
College-Educated
74%
High-School Grad
7.9 sq mi
ZIP Area
7,003
Density / Sq Mi
$75,605
Median Household Income
$37,076
Median Earnings
$2,039
Median Rent
$524,100
Median Home Value

Market

Lease Benchmarks for Ontario, CA

$27.7 /SF/Yr
Avg Asking Price
$8.4–$31.8 /SF/Yr
Price Range
22,542 SF
Avg Space Size

This space is priced 6% above the average of $27.7 /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
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office units - Professional office suite in a well-maintained, accessible location.
Where is this office units located?
The property is located at 800 N Haven 250 Ontario, CA.
What is the lease rate?
The lease rate is $3,795/Mo.
What are key features of this property?
This property features: Premier Class‑A office building in the Ontario Airport submarket.; Excellent highway access: Direct access to I‑10 via Haven Ave, minutes from I‑15 and I‑60.; Ample parking: 5/1,000 parking ratio with covered and reserved spaces.
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message