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    Port Isabel, TX Office Spaces for Sale

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    Medical Office Building
    Updated: Jul 23
    Medical Office Building

    505 E Highway 100, Port Isabel, TX 78578

    $598,799
    3,080 sqft 0.11 AC lot
    Medical office property on a 0.11‑acre site
    Located at 505 E Highway 100, Port Isabel, TX 78578
    C zoning designation
    Building constructed in 1996
    Situated along Highway 100 in Port Isabel
    View details
    See what stands out in Cameron County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 1 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 1 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Medical Office with Treatment Rooms
    Medical Office with Treatment Rooms

    2744 Southmost Rd., Brownsville, TX 78526

    $375,000
    1,848 sqft

    Established healthcare facility with a reception area, private clinical rooms, support areas, and ADA-accessible restroom.

    View details
    Mixed-Use Property with Office Space
    Mixed-Use Property with Office Space

    550 W Us Highway 77, San Benito, TX 78586

    $159,000
    1,284 sqft

    C2-zoned property combines a residential unit with additional space for office use or conversion.

    View details
    Class A Medical Office Building
    Class A Medical Office Building

    5700 N Expressway, Brownsville, TX 78526

    Contact for pricing
    66,875 sqft

    Class A medical office building in a growing market.

    View details
    3.74 Acres Commercial Land
    3.74 Acres Commercial Land

    1161 Expressway 83, San Benito, TX 78586

    Contact for pricing
    3,344 sqft 3.74 AC lot

    3.74 acres of commercial land with existing structures.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Waterfront Land with Deep-Water Access
    Waterfront Land with Deep-Water Access

    South Shore lot: 1, Port Isabel, TX 78578

    $1,220,750
    1.01 AC lot

    C-zoned waterfront parcel with access to the Intracoastal Waterway and nearby coastal waterways.

    View details
    Corner Commercial Land
    Corner Commercial Land

    Padre Blvd. lot: 1&2, South Padre Island, TX 78597

    $620,000
    0.44 AC lot

    Two adjoining commercial lots provide a corner development site with cable availability and frontage on Padre Boulevard.

    View details
    South Padre Island Versatile Lot
    South Padre Island Versatile Lot

    105 E Kingfish St. lot: 4, South Padre Island, TX 78597

    $325,000
    0.11 AC lot

    Prime South Padre Island land for residential or commercial development.

    View details
    South Padre Island Versatile Lot
    South Padre Island Versatile Lot

    107 E Kingfish St. lot: 5, South Padre Island, TX 78597

    $325,000
    0.11 AC lot

    Prime South Padre Island land for residential or commercial use.

    View details

    Off-Market Properties in Port Isabel, TX

    Consider similar Off-Market properties in Port Isabel, TX. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    71 Ac
    Land

    71 Ac, Port Isabel, TX 78578

    Estimated value:
    by Request
    71.47 AC lot
    View details

    Port Isabel, TX Office Spaces Market Trends and Statistics

    Explore 2 office spaces for sale in Port Isabel, TX on our real estate platform. These investment opportunities span a total of 3,080 square feet of properties for sale, with an estimated market value of $598,799.

    Sale prices for office spaces in Port Isabel, TX average $598,799 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Medical Office Space 1

    Demographics Overview

    Population 10K
    Population Growth (5Y) -12.4%
    Median Household Income $52,041
    College Educated 34.6%

    High-Yield Neighborhoods for Investment

    Identify Port Isabel submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    78578 $598.9K

    Taxes & Financing

    Tax Rate (average for all types) 1.71%
    Property Tax per SF $20.64 per SF
    Tax Rate vs County Average 0.10 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Cameron County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Cameron County

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