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Multi-Suite Flex Warehouse Building

604 S 77 SUNSHINE STRIP Harlingen, TX 78550

Claim this Listing
For Sale
$845,000

COMMERCIAL - HARLINGEN, TX

Property size:
5,658 SF
Lot size:
0.28 Acres
Price / SF:
$149.35/SF
Added:
Jun 16, 2026
Days on Market:
29
Last Refresh:
Jul 14 at 10:06 am

Property Features for 604 S 77 SUNSHINE STRIP

General Information

Property type
Commercial Sale
Property subtype
Other
Standard status
Active
Lot size
0.28 Acres

Building Details

Year built
1984
Floors in Building
1

Listing agent AUDREY KRUPALA

Listing office KELLER WILLIAMS LRGV 1313 E Washington Ave, Harlingen, TX

Listing date Jun 16, 2026

MLS# 29777234

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.

The property is a flex warehouse building totaling 5,658 square feet on approximately 0.2803 acres. It is configured as five fully leased suites, offering a diversified tenant mix within a single building. The ownership is described as well maintained, with pride of ownership reflected throughout.

The building is located at 604 S 77 Sunshine Strip in Harlingen, Texas, in a commercial corridor. According to the remarks, the site provides visibility and accessibility along a well-traveled thoroughfare, surrounded by established businesses, retail centers, restaurants, and professional services.

For investors or owner-occupants seeking a multi-tenant industrial/flex asset, the property’s five-suite layout and fully leased status are the primary considerations. The listing also notes owner financing is available, which may be relevant for qualified buyers evaluating purchase structure. The building’s overall presentation and maintained condition support straightforward leasing or management in a streamlined, single-site format.

Key Highlights

  • 1984‑built 5,658 SF commercial building in Harlingen
  • Five fully leased suites with a diversified tenant mix
  • Immediate income from multiple occupied suites

Local Financial Insights For Flex RnD

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $75.4k $13.32
− Vacancy −$904 −$0.16
EGI $74.5k $13.16
− OpEx −$26.1k −$4.61
NOI $48.4k $8.55
5,658 SF · lease $13.32/SF/yr · vacancy 1.20% · expense 35.00%

Alternative Uses

Best Use
Flex RnD
$691.4K
$605.0K – $806.7K (±1% cap)
NOI $48,399 @ 7.0% cap · market cap 5.73%
Second Best
Warehouse
$459.2K
$401.8K – $535.7K (±1% cap)
NOI $32,143 @ 7.0% cap · market cap 3.80%
Theoretical Best
Healthcare Medical
$974.2K
$852.4K – $1.14M (±1% cap)
NOI $68,195 @ 7.0% cap · market cap 8.07%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Fitsity Personal Training ... Gym & Fitness Center South Texas Psychiatry ... Medical Clinic Next Level Medical ... Medical Clinic HTV Etc (Bike/Boat/Book/etc) Store Pretty Paws Salon ... Pet Grooming Service

Suggested Use

Parking Lot & Garage Kitchen & Bath Showroom Auto Parts Store Electrical Service Grocery & Convenience Store HVAC Service Grocery & Convenience Store Locksmith Building Supply Food Market

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Flex space - Well-maintained flex warehouse building with five fully leased suites and strong visibility on a heavily traveled corridor.
Where is this flex space located?
The property is located at 604 S 77 SUNSHINE STRIP Harlingen, TX.
What is the asking price?
The asking price for this property is $845,000.
What are key features of this property?
This property features: 1984‑built 5,658 SF commercial building in Harlingen; Five fully leased suites with a diversified tenant mix; Immediate income from multiple occupied suites
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