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Duplex with Attached Garages
For Sale
$436,000

821 Galveston Avenue, McAllen, TX 78501

Residential Income, McAllen, TX

Property Size2,774 SF
Lot Size0.17 Acres
Price / SF$157.17
Days on Market49

Property Features for 821 Galveston Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Parking 2
Patio and Porch features Patio
Exterior features Sprinkler System
Appliances Electric Water Heater, Electric Cooktop, Dishwasher, Dryer, Refrigerator, Washer
Subdivision Eleventh Avenue Addition
Lot features Mature Trees, Sidewalks
Elementary school Wilson
Middle school Lincoln
High school McAllen H.S.
Elementary school district McAllen ISD
Middle school district McAllen ISD
High school district McAllen ISD
Directions 10th street and Galveston
Standard status Active
APN E510000003000700
Size 2,774 SF
Lot size 0.17 Acres

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 6790

Utilities

Heating system Central
Cooling system Central Air

Building Details

Year built 2022
Floors in Building 1
Number of units 2
Building materials Brick, Stucco
Roof type Composition
Listing Agency: Encore Fine Properties
Listed By: Ricardo D. Martinez
Added: Sep 11 Changed: Oct 19 Last Checked: Oct 29 at 12:06PM
MLS# 514960

Copyright © 2026 Greater McAllen Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Rey
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Investment Insights

Based on property information with market context.

Located at 821 Galveston Avenue in McAllen, this 2022 duplex includes two residences, each offering 3 bedrooms and 3 full bathrooms. An exposed brick firewall separates the units, providing physical separation between the homes. Each residence also has a private attached 2-car garage and a backyard with patio space. Brick and stucco construction, central heating, central air, and composition roofing are in place, with electric kitchen appliances and laundry equipment included.

The property sits on a 0.1722-acre lot in McAllen, near major shopping malls, commercial centers, and the expressway. A sprinkler system serves the exterior, while the separate garage and yard arrangements support independent residential use within the duplex configuration.

Key Highlights

  • 2022‑built duplex at 821 Galveston Avenue, McAllen, TX 78501
  • Each unit includes 3 bedrooms and 3 full bathrooms
  • Private attached 2‑car garage for each residence

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$25,066
Cap Rate
5.75%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$501,320 $501.3K
Cap Rate 7%
$358,086 $358.1K
Cap Rate 9%
$278,511 $278.5K
Market Conditions
NOI Build-Up for 2,774 SF
Gross rent
$38.3K $13.80/SF
− Vacancy
−$2.5K −$0.89/SF
EGI
$35.8K $12.91/SF
− OpEx
−$10.7K −$3.87/SF
NOI
$25.1K $9.04/SF
Area
McAllen, TX
Vacancy
6.46%
Lease Rate
$13.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$501,320
Cap Rate 7%
$358,086
Cap Rate 9%
$278,511

Alternative Uses

Best Use
Multifamily LT 5
$358.1K
$313.3K – $417.8K (±1% cap)
NOI $25,066 @ 7.0% cap · market cap 5.75%
Second Best
Apartment 5plus
$329.1K
$288.0K – $383.9K (±1% cap)
NOI $23,036 @ 7.0% cap · market cap 5.28%
Theoretical Best
Office A
$753.3K
$659.1K – $878.8K (±1% cap)
NOI $52,728 @ 7.0% cap · market cap 12.09%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
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Lease Details

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

2,447
Businesses Nearby

Demographics for 78501, TX

60,817
Population
24,807
Households
2.5
Avg Household Size
37
Median Age
27%
College-Educated
77%
High-School Grad
15.5 sq mi
ZIP Area
3,924
Density / Sq Mi
$49,451
Median Household Income
$29,092
Median Earnings
$943
Median Rent
$149,000
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

Frequently Asked Questions

What type of property is this?
Duplex - Recently built two-unit property with private outdoor areas, separate garages, and sound separation between residences.
Where is this duplex located?
The property is located at 821 Galveston Avenue McAllen, TX.
What is the asking price?
The asking price for this property is $436,000.
What are key features of this property?
This property features: 2022‑built duplex at 821 Galveston Avenue, McAllen, TX 78501; Each unit includes 3 bedrooms and 3 full bathrooms; Private attached 2‑car garage for each residence
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