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Detached Triplex With Garages
For Sale
$1,720,000

9228 Rio Dell S, Rosemead, CA 91770

Rosemead, CA

Property SizeContact for details
Lot Size0.35 Acres
Days on Market100

Property Features for 9228 Rio Dell S

General Information

Property type Residential Multi Family
Property subtype Triplex
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Laundry Room, Bedroom 4, Bedroom 3, Bedroom 5, Bedroom 2, Bathroom 3, Bathroom 1, Bedroom 1, Bathroom 2
Parking 3
Lot features 0-1 Unit/ Acre
Directions Encinita Ave, Rio Dell St.
Subdivision 651 - Rosemead/S. San Gabriel
Standard status Active
Lot size 0.35 Acres

Utilities

Sewer type Public Sewer
Water source Public

Building Details

Year built 1950
Floors in Building 1
Number of units 3
Listing Agency: Realty Executives Com. & Res.
Listed By: Jerry Mercado · License #02112259
Added: May 22 Changed: Aug 28 Last Checked: Aug 29 at 1:06AM
MLS# DW26114063

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.

This multifamily property comprises three detached residences on a 15,282-square-foot lot measuring 0.3508 acres. The unit mix includes one three-bedroom, one-bath home and two one-bedroom, one-bath homes. Two detached garages provide additional covered parking or storage, while each residence has separate electric, gas, and water meters. Built in 1950, the property is served by public water and public sewer.

The property is next to a park, a high school, and multiple schools. Its three-home configuration supports a range of ownership arrangements, including living in one residence while generating rental income from the others. The separate structures and utility metering also accommodate multigenerational living or distinct household use.

Key Highlights

  • Three detached homes on a 15,282 SF lot
  • 0.3508‑acre parcel with one 3‑bedroom, 1‑bath home and two 1‑bedroom, 1‑bath homes
  • Two detached garages included

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Law Firm Parking Lot & Garage (Bike/Boat/Book/etc) Store Barber Shop Daycare Center Computer & Electronic Repair

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

3
Residential units
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

1,171
Businesses Nearby

Demographics for 91770, CA

59,360
Population
17,704
Households
3.4
Avg Household Size
43
Median Age
23%
College-Educated
68%
High-School Grad
6.5 sq mi
ZIP Area
9,132
Density / Sq Mi
$73,757
Median Household Income
$35,286
Median Earnings
$1,740
Median Rent
$712,700
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

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

What type of property is this?
Triplex - Three separate residences offer flexible owner-use and rental-income arrangements with individually metered utilities.
Where is this triplex located?
The property is located at 9228 Rio Dell S Rosemead, CA.
What is the asking price?
The asking price for this property is $1,720,000.
What are key features of this property?
This property features: Three detached homes on a 15,282 SF lot; 0.3508‑acre parcel with one 3‑bedroom, 1‑bath home and two 1‑bedroom, 1‑bath homes; Two detached garages included
More about this property
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