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Triplex Property with Duplex
For Sale
$334,000

1010 E MADISON AVE, Harlingen, TX 78550

Residential Income, HARLINGEN, TX

Property Size4,576 SF
Lot Size0.16 Acres
Price / SF$72.99
Days on Market49

Property Features for 1010 E MADISON AVE

General Information

Property type Residential Multi Family
Property subtype Other
Parking features None
Patio and Porch features Patio
Interior features Cable TV, Ceiling Fan(s), Smoke Alarm(s), Walk-in Closet(s)
Exterior features Patio
Fencing Privacy
Appliances Range, Refrigerator
Subdivision TAYLOR
Lot features Curb & Gutter, Sidewalks
Elementary school TRAVIS
Middle school VERNON
High school HARLINGEN
Elementary school district HARLINGEN C.I.S.D.
Middle school district HARLINGEN C.I.S.D.
High school district HARLINGEN C.I.S.D.
Standard status Active
Size 4,576 SF
Lot size 0.16 Acres

Utilities

Sewer type Public Sewer
Heating system Central
Cooling system Zoned, Electric, Central Air, Ductless
Water source Public

Amenities

laundry room
second-floor deck
private yard space

Building Details

Year built 1932
Floors in Building 2
Number of units 3
Flooring type Vinyl
Listing Agency: KELLER WILLIAMS LRGV · Keller Williams Realty
Listed By: Lourdes Gavito-Galonsky
Added: Jul 25 Changed: Sep 3 Last Checked: Sep 11 at 2:06PM
MLS# 29778212

Copyright © 2026 Rio Grande Valley 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 triplex property combines a 4,576-square-foot residential arrangement with a four-bedroom, 2.5-bath house and a separate two-story duplex. The main residence includes a living room, formal dining room, mudroom, laundry room, and second-floor deck. Each duplex unit provides two bedrooms and one bathroom, with private yard space. Interior features include walk-in closets, ceiling fans, cable TV, and smoke alarms, while the property also includes a range, refrigerator, vinyl flooring, central heating, and zoned cooling with ductless, electric, and central air components.

The property occupies 0.16 acres at 1010 E Madison Ave in Harlingen, Texas. Public water and sewer serve the site, and privacy fencing and a patio are included. The location is described as near schools, shopping, restaurants, and major roadways, with alley access noted in the property information.

Key Highlights

  • 4,576‑square‑foot triplex property on 0.16 acres
  • Four‑bedroom, 2.5‑bath main house with living, dining, mudroom, laundry, and deck
  • Separate two‑story duplex with two 2‑bedroom, 1‑bath units

Property Analytics

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Current Use

Triplexes

Suggested Use

Top Pick Parking Lot & Garage (Bike/Boat/Book/etc) Store Catering Service Veterinary Clinic Carpet & Flooring Store Locksmith

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

Location Intelligence

Trade Area within ½ mile

1,272
Businesses Nearby

Demographics for 78550, TX

56,038
Population
22,347
Households
2.5
Avg Household Size
35
Median Age
22%
College-Educated
77%
High-School Grad
94.2 sq mi
ZIP Area
595
Density / Sq Mi
$51,524
Median Household Income
$32,065
Median Earnings
$863
Median Rent
$120,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Triplex - Includes a four-bedroom house and separate two-story duplex with private yard areas.
Where is this triplex located?
The property is located at 1010 E MADISON AVE Harlingen, TX.
What is the asking price?
The asking price for this property is $334,000.
What are key features of this property?
This property features: 4,576‑square‑foot triplex property on 0.16 acres; Four‑bedroom, 2.5‑bath main house with living, dining, mudroom, laundry, and deck; Separate two‑story duplex with two 2‑bedroom, 1‑bath units
More about this property
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