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New-Build Duplex
For Sale
$375,000

5609 King St #159, Brownsville, TX 78520

Two-unit residential property near expressway access and LFCISD schools.

Property Size2,238 SF
Price / SF$167.56
Days on Market57

Property Features for 5609 King St #159

General Information

Standard status Active
Size 2,238 SF
Property subtype Multi-Family

Additional Details

Highway Access Yes
Multifamily Units 2

Building Details

Year Built 2026
Listing Agency: Texas Land Trade Realty, LLC
Listed By: Narda C. Vera · License #296550_29
Source: Troygilesrealty
Added: Aug 12 Changed: Sep 13 Last Checked: Aug 29 at 11:49PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Texas Land Trade Realty, LLC

Investment Insights

Based on property information with market context.

This duplex at 5609 King St #159 in Brownsville offers 2,238 square feet of residential space and was built in 2026. The property is positioned on a tree-lined street near a major highway, with expressway access available for commuting.

Schools are zoned to LFCISD, with walking-distance or short bus-ride access noted. The nearest hospital is approximately a 5–10-minute drive away, placing healthcare services within convenient reach.

Key Highlights

  • Duplex with 2,238 square feet of property size
  • Built in 2026
  • Located at 5609 King St #159, Brownsville, TX 78520

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$18,464
Cap Rate
4.92%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$369,280 $369.3K
Cap Rate 7%
$263,771 $263.8K
Cap Rate 9%
$205,156 $205.2K
Market Conditions
NOI Build-Up for 2,238 SF
Gross rent
$28.2K $12.60/SF
− Vacancy
−$1.8K −$0.81/SF
EGI
$26.4K $11.79/SF
− OpEx
−$7.9K −$3.54/SF
NOI
$18.5K $8.25/SF
Area
Brownsville, TX
Vacancy
6.46%
Lease Rate
$12.60 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$369,280
Cap Rate 7%
$263,771
Cap Rate 9%
$205,156

Alternative Uses

Best Use
Multifamily LT 5
$263.8K
$230.8K – $307.7K (±1% cap)
NOI $18,464 @ 7.0% cap · market cap 4.92%
Second Best
Apartment 5plus
$241.9K
$211.7K – $282.2K (±1% cap)
NOI $16,933 @ 7.0% cap · market cap 4.52%
Theoretical Best
Healthcare Medical
$385.3K
$337.2K – $449.6K (±1% cap)
NOI $26,974 @ 7.0% cap · market cap 7.19%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Gym & Fitness Center Kitchen & Bath Showroom (Bike/Boat/Book/etc) Store Skin Care Clinic Grocery & Convenience Store

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

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

974
Businesses Nearby

Demographics for 78520, TX

64,949
Population
22,543
Households
2.9
Avg Household Size
34
Median Age
23%
College-Educated
69%
High-School Grad
39.7 sq mi
ZIP Area
1,636
Density / Sq Mi
$47,331
Median Household Income
$27,529
Median Earnings
$842
Median Rent
$129,200
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

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

What type of property is this?
Duplex - Two-unit residential property near expressway access and LFCISD schools.
Where is this duplex located?
The property is located at 5609 King St #159 Brownsville, TX.
What is the asking price?
The asking price for this property is $375,000.
What are key features of this property?
This property features: Duplex with 2,238 square feet of property size; Built in 2026; Located at 5609 King St #159, Brownsville, TX 78520
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