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Triplex With Detached Home
For Sale
$899,999
Pending

3151 Del Mar, Rosemead, CA 91770

Rosemead, CA

Property SizeContact for details
Lot Size0.17 Acres
Days on Market27

Property Features for 3151 Del Mar

General Information

Property type Residential Multi Family
Property subtype Triplex
Bedrooms 4
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 2, Bathroom 1, Bedroom 4, Bedroom 1, Bedroom 3, Bathroom 2, Bathroom 3
Parking 2
Parking features Driveway
Lot features Back Yard
Directions Del Mar Ave
Subdivision 651 - Rosemead/S. San Gabriel
Standard status Pending
APN 5286028035
Lot size 0.17 Acres

Utilities

Sewer type Public Sewer
Water source Public

Building Details

Year built 1946
Floors in Building 1
Number of units 3
Listing Agency: Century 21 Allstars · Century 21 Real Estate
Listed By: Paola Melendez · License #01779654
Added: Aug 3 Changed: Aug 29 Last Checked: Aug 29 at 3:06PM
MLS# DW26164001

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 Rosemead triplex includes three residences in a practical mix. Two second-floor units are each configured with one bedroom and one bathroom and are currently vacant in livable condition. The third residence is a detached two-bedroom, one-bath home occupied under a month-to-month tenancy. The property is offered in its present as-is condition.

Site improvements include a large private backyard, a long driveway, and a two-car garage. The parcel measures 0.1687 acres and was built in 1946, with public water and public sewer service. Located at 3151 Del Mar in Rosemead, the property is near shopping, dining, schools, and major freeways.

Key Highlights

  • Three‑unit triplex with two vacant residences and one tenant‑occupied detached home
  • Two vacant second‑floor units, each with 1 bedroom and 1 bathroom
  • Detached 2‑bedroom, 1‑bath home leased month‑to‑month

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Parking Lot & Garage Gym & Fitness Center Electrical Service Bar & Pub

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
Highway access

Location Intelligence

Trade Area within ½ mile

985
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
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Frequently Asked Questions

What type of property is this?
Triplex - Flexible three-unit configuration with two vacant residences and an occupied detached home.
Where is this triplex located?
The property is located at 3151 Del Mar Rosemead, CA.
What is the asking price?
The asking price for this property is $899,999.
What are key features of this property?
This property features: Three‑unit triplex with two vacant residences and one tenant‑occupied detached home; Two vacant second‑floor units, each with 1 bedroom and 1 bathroom; Detached 2‑bedroom, 1‑bath home leased month‑to‑month
More about this property
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