Professional Office Condominium
425 W Bonita Avenue San Dimas San Dimas, CA 91773
New
Bulk sale of 17 individually parceled office condo units with optional contiguous owner-user package configurations.
Property size:
9,227 SFPrice / SF:
$312/SF- Added:
- Jul 9, 2026
- Days on Market:
- 4
- Last Refresh:
- Jul 10 at 3:51 am
Property Features for 425 W Bonita Avenue San Dimas
General Information
- Standard status
- Active
- Size
- 9,227 SF
Building Details
- Year Built
- 1980
Listing office (909) 328-1567
Listing date Jul 9, 2026
Source Rmarealty
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 Dwayne Seah
Investment Insights
Based on property information with market context.
This offering presents a bulk sale of 17 individually parceled commercial condo units within the Plaza Del Rancho professional building. The owner is also offering optional 4- to 5-unit contiguous combinations, which may support owner-user needs requiring a larger, customizable footprint. Unit sizes within the building are described as ranging from approximately 1,446 to 2,311 square feet, with contiguous suite combinations cited between approximately 2,249 and 2,355 square feet, plus a standalone 2,311 square foot unit (#110). The property is presented as a well-maintained building with long-term ownership and consistent maintenance management.
The complex is located at 425 W Bonita Avenue in San Dimas, California, and the remarks note a prime location near a future Gold Line (L Line) station. The offering is positioned as suitable for medical/dental practices, law firms, financial services, therapy clinics, or other professional office users seeking office space within a multi-unit professional condominium setting.
For buyers, the structure allows either acquisition of the full 17-unit portfolio or selection of contiguous packages of 4 to 5 units, depending on operational and space requirements.
The complex is located at 425 W Bonita Avenue in San Dimas, California, and the remarks note a prime location near a future Gold Line (L Line) station. The offering is positioned as suitable for medical/dental practices, law firms, financial services, therapy clinics, or other professional office users seeking office space within a multi-unit professional condominium setting.
For buyers, the structure allows either acquisition of the full 17-unit portfolio or selection of contiguous packages of 4 to 5 units, depending on operational and space requirements.
Key Highlights
- Bulk sale of 17 individually parceled office condo units in Plaza Del Rancho at 425 W Bonita Avenue, San Dimas, CA 91773
- Optional contiguous owner‑user packages available for 4–5 units, with suite combinations ranging from 2,249 to 2,355 SF
- Standalone 2,311 SF unit (#110) also available as part of the package options
Local Financial Insights For Office B
Simulate Cap Rate and NOI
NOI Build-Up
- Vacancy
- income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
- EGI (Effective Gross Income)
- gross rent minus vacancy losses — the realistic income before paying operating costs.
- OpEx (Operating Expenses)
- recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
- NOI (Net Operating Income)
- income a property generates after operating costs but before financing and taxes.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $354.3k | $38.40 |
| − Vacancy | −$85.4k | −$9.25 |
| EGI | $268.9k | $29.15 |
| − OpEx | −$67.2k | −$7.29 |
| NOI | $201.7k | $21.86 |
9,227 SF · lease $38.40/SF/yr · vacancy 24.10% · expense 25.00%
Alternative Uses
Best Use
Office B
$2.88M
$2.52M – $3.36M
NOI $201,695 @ 7.0% cap · market cap 7.00%
Second Best
Healthcare Medical
$2.50M
$2.19M – $2.92M
NOI $174,980 @ 7.0% cap · market cap 6.08%
Theoretical Best
Office A
$4.94M
$4.32M – $5.76M
NOI $345,807 @ 7.0% cap · market cap 12.01%
Zoning and permitted uses should be independently verified with local authorities.
Property Analytics
Property Profile
Location Intelligence
Current Use by Public Records
Donnelly Accounting Inc
Accounting Firm
Megan Minnick, LPCC
Counselor
Globe Life American ...
Insurance Agency
Bonita Counseling Center
Marriage Or Relationship Counselor
Melissa Lamoureux, LMFT
Marriage Or Relationship Counselor
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FAQs
What type of property is this?
Office units - Bulk sale of 17 individually parceled office condo units with optional contiguous owner-user package configurations.
Where is this office units located?
The property is located at 425 W Bonita Avenue San Dimas San Dimas, CA.
What is the asking price?
The asking price for this property is $2,880,000.
What are key features of this property?
This property features: Bulk sale of 17 individually parceled office condo units in Plaza Del Rancho at 425 W Bonita Avenue, San Dimas, CA 91773; Optional contiguous owner‑user packages available for 4–5 units, with suite combinations ranging from 2,249 to 2,355 SF; Standalone 2,311 SF unit (#110) also available as part of the package options
