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    Five-Plex Apartment Building on Corner Lots
    Updated: Sep 3, 2025
    Five-Plex Apartment Building on Corner Lots

    510 S Musina, Port Isabel, TX 78578

    $498,000
    2,645 sqft 0.28 AC lot
    Fully occupied five‑plex on two prominent corner lots
    Zoned MF
    Main residence: 3 bedrooms, 2.5 baths, attached 2‑car garage
    Three studio efficiencies with private baths plus one 1‑bedroom, 1‑bath apartment
    0.2755‑acre lot with 2,645 SF building
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    This listing looks promising.

    Here's a quick look at some key insights for

    510 S Musina, Port Isabel, TX 78578

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    • Est. Cap Rate

      4%
      NOI ÷ price

    • Est. NOI

      $20K
      Annual

    • Price @ 7% Cap

      $286K
      Suggested

    • Property Type

      Single Family Residence
      Built 1968
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    Waterfront Multi-Use Income Property
    Updated: Mar 21
    Waterfront Multi-Use Income Property

    418 W Highway 100, Port Isabel, TX 78578

    $9,000,000
    25,257 sqft 4.47 AC lot
    High income‑producing multi‑use waterfront asset with diversified income streams.
    Significant revenue growth (over 50% year‑over‑year) driven by recent upgrades and improved management.
    Strong NET income and immediate cash flow.
    Additional land available for future development.
    Includes 13 fully occupied apartments and 24 hotel rooms.
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    Waterfront Hotel, Marina and Rentals
    Waterfront Hotel, Marina and Rentals

    418 W Highway 100, Port Isabel, TX 78578

    $9,000,000
    25,257 sqft

    Multi-use waterfront property with 24 hotel rooms, 13 fully occupied apartments, 28 boat slips, and on-site dining and marine services.

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    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 3 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

    Concrete Block Apartment Building on Corner Lot
    Concrete Block Apartment Building on Corner Lot

    5712 Padre Blvd., South Padre Island, TX 78597

    $1,880,000
    3,886 sqft 0.26 AC lot

    Concrete block apartment building on a double-sized corner lot with 6 one-bedroom units that are fully rented.

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    12-Unit Multifamily Property
    12-Unit Multifamily Property

    1035 S Central Ave, Brownsville, TX 78521

    $640,000

    Twelve-unit multifamily complex featuring mature trees, ample parking, and a metal storage shed on S Central Avenue.

    View details
    Apartment Building with Pool
    Apartment Building with Pool

    134 E Atol St., South Padre Island, TX 78597

    $9,950,000
    21,600 sqft 0.43 AC lot

    Nine-unit apartment building built in 2024 with balconies, a pool, and assigned parking.

    View details
    Multi-Building Income Portfolio
    Multi-Building Income Portfolio

    3724 BOCA CHICA BLVD., Brownsville, TX 78521

    $950,000
    8,200 sqft

    Five commercial buildings with five retail spaces and seven 2-bedroom apartments generating income.

    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.

    Ocean Springs Highway 90 Land
    Ocean Springs Highway 90 Land

    Bienville Blvd, Ocean Springs, MS 39564

    $675,000
    143,748 sqft 3.30 AC lot

    3.3 acre commercial land on Highway 90, Ocean Springs.

    View details
    Commercial Buildable Land Parcel
    Commercial Buildable Land Parcel

    801 NW 36th Avenue, Norman, OK 73072

    $250,000
    0.74 AC lot

    Buildable lot with approximately 370 feet of frontage on NW 36th Avenue and soil/engineering testing already completed.

    View details
    Buildable Lot for Luxury Condos
    Buildable Lot for Luxury Condos

    801 36th Ave NW, Norman, OK 73072

    $285,000
    0.74 AC lot

    0.74 acre buildable lot zoned for low-density apartments.

    View details
    Retail-Zoned Development Land Opportunity
    Retail-Zoned Development Land Opportunity

    N West Bypass, Springfield, MO 65802

    $2,850,000
    29.20 AC lot

    29.2-acre site with retail zoning and conditional overlay, approved for 352 apartments and multiple residential lot configurations.

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    Port Isabel, TX Apartment Buildings Market Trends and Statistics

    Explore 3 apartment buildings for sale in Port Isabel, TX, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 53,159 square feet of properties for sale, with an estimated market value of $18,498,000.

    Sale prices for two-family homes in Port Isabel, TX start at $498,000, averaging $6,166,000, and reaching up to $9,000,000 — 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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    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 $6.2M

    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)

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