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Triplex with Detached Home
New
For Sale
$899,999

3151 Del Mar, Rosemead, CA 91770

MULTI_FAMILY - Rosemead, CA

Property SizeContact for details
Lot Size0.17 Acres
Days on Market2

Property Features for 3151 Del Mar

General Information

Property type Residential Multi Family
Property subtype Triplex
Bedrooms 4
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 2, Bathroom 3, Bedroom 4, Bedroom 2, Bedroom 3, Bedroom 1, Bathroom 1
Parking 2
Parking features Driveway
Lot features Back Yard
Directions Del Mar Ave
Subdivision 651 - Rosemead/S. San Gabriel
Standard status Active
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 4 Last Checked: Aug 4 at 6:06AM
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: two vacant one-bedroom, one-bath units on the second floor and a detached two-bedroom, one-bath home. The vacant units are in livable condition, while the detached residence is occupied under a month-to-month lease. The property is offered in its present as-is condition.

Set on 0.1687 acres at 3151 Del Mar, the property includes a large private backyard, a long driveway, and a two-car garage. The backyard may offer room for future expansion or an additional unit, subject to buyer verification and agency approval. Public water and public sewer serve the property, which was built in 1946.

Key Highlights

  • Three‑unit triplex with two vacant one‑bedroom, one‑bath residences
  • Detached two‑bedroom, one‑bath home with month‑to‑month tenant occupancy
  • Two vacant units are located on the second floor and are in livable condition

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

Yes
Highway access

Location Intelligence

Trade Area within ½ mile

941
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 - Three residences include two vacant units and a month-to-month occupied 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 one‑bedroom, one‑bath residences; Detached two‑bedroom, one‑bath home with month‑to‑month tenant occupancy; Two vacant units are located on the second floor and are in livable condition
More about this property
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