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Triplex with Two Rear ADUs
For Sale
Under Contract
$1,275,000

912 E Commonwealth, Fullerton, CA 92831

MULTI_FAMILY - Bungalow - Fullerton, CA

Property SizeContact for details
Lot Size0.10 Acres
Days on Market132

Property Features for 912 E Commonwealth

General Information

Property type Residential Multi Family
Property subtype Triplex
Property condition Under Construction
Bedrooms 6
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 3, Bedroom 6, Bedroom 5, Bathroom 1, Laundry Room, Bedroom 3, Bathroom 2, Bedroom 1, Bedroom 4, Bedroom 2
Parking 4
Parking features Driveway
Appliances Gas Cooktop, Gas Range
Subdivision Other (OTHR)
Lot features Rectangular Lot
Directions West of Raymond on the South side of Commonwealth.
Standard status Active Under Contract
APN 03318203
Lot size 0.10 Acres

Utilities

Sewer type Public Sewer
Heating system Heat Pump (Heating), Central
Cooling system Central Air, Heat Pump
Water source Public

Amenities

solar panels
air conditioning
in-unit laundry

Building Details

Year built 2022
Floors in Building 2
Number of units 3
Flooring type Vinyl
Building materials Wood Siding, Stucco
Roof type Composition
Architectural style Bungalow
Listing Agency: Buckingham Investments, Inc
Listed By: Anthony Walker · License #01908153
Added: Mar 25 Changed: Aug 3 Last Checked: Aug 3 at 10:06PM
MLS# SB26081408

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.

Detached single-family residence plus two rear ADUs create a three-unit triplex setup. The front SFR is detached and was completely remodeled in 2021, with a new kitchen, bathroom, windows, finishes, AC, laundry, and overhead lighting. The two rear ADUs were built in 2022 and both feature modern finishes, open-concept floor plans, AC, and in-unit laundry.

Parking is provided via an off-street lot for 4 cars. The units are separately metered for gas and electricity, and solar panels are included on the ADUs. The property is on a 0.101-acre lot and connects to public water and public sewer. Heating is provided by heat pump and central systems, with central air and heat pump cooling, and the home includes vinyl flooring with a composition roof.

Conveniently located in Fullerton, the listing notes the property is minutes from Downtown Fullerton, Fullerton College, and Chapman University. It also cites nearby outdoor recreation options and transit access near the 91 and 57 freeways, with a walk score of 80.

Key Highlights

  • Detached SFR plus two rear ADUs built to a three‑unit triplex configuration
  • Front SFR completely remodeled in 2021 with new kitchen, bath, windows, AC, laundry, and overhead lighting
  • Two rear ADUs built in 2022 with AC and in‑unit laundry plus open‑concept floor plans

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Catering Service (Bike/Boat/Book/etc) Store Locksmith Butcher Tanning Salon Veterinary Clinic

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

Multi-tenant
Tenancy
Yes
Highway access
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

1,604
Businesses Nearby

Demographics for 92831, CA

38,953
Population
13,691
Households
2.8
Avg Household Size
31
Median Age
44%
College-Educated
89%
High-School Grad
5.9 sq mi
ZIP Area
6,602
Density / Sq Mi
$89,451
Median Household Income
$41,878
Median Earnings
$2,093
Median Rent
$821,300
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Triplex - Detached remodeled main home plus two rear ADUs, each with AC and in-unit laundry.
Where is this triplex located?
The property is located at 912 E Commonwealth Fullerton, CA.
What is the asking price?
The asking price for this property is $1,275,000.
What are key features of this property?
This property features: Detached SFR plus two rear ADUs built to a three‑unit triplex configuration; Front SFR completely remodeled in 2021 with new kitchen, bath, windows, AC, laundry, and overhead lighting; Two rear ADUs built in 2022 with AC and in‑unit laundry plus open‑concept floor plans
More about this property
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