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    Multi-Suite Flex Warehouse Building Title is generated by Realmo AI

    604 S 77 SUNSHINE STRIP, Harlingen, TX 78550

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    New
    For Sale
    $845,000

    COMMERCIAL - HARLINGEN, TX

    Property size:
    5,658 SF
    Lot size:
    0.28 Acres
    Price / SF:
    $149/SF
    Added:
    Jun 16, 2026
    Days on Market:
    2
    Last Refresh:
    Jun 17 at 12:06 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

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    Listing Contact
    AUDREY KRUPALA

    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.

    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
    • Well maintained property per provided remarks
    • Owner financing available per provided remarks

    Overview

    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.

    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 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

    Real Estate Agency Restaurant Law Firm Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Auto Repair Shop Gym & Fitness Center

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

    Location Insight

    • Map
    • Local Demand
    City
    Harlingen
    County
    Cameron
    State
    Texas
    Longitude
    -97.6797925
    Latitude
    26.1982127

    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
    More about this property
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