Port Isabel, TX Commercial Real Estate for Sale

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16 properties

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Updated: Jul 24

Highway-Frontage Retail Space

505 E Highway 100, Port Isabel, TX 78578

$598,699

3,080 sqft 0.11 AC lot

Retail property on Highway 100
0.11‑acre parcel
C zoning
Building constructed in 1996
505 E Highway 100, Port Isabel, TX 78578

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Updated: Mar 21

Waterfront Mixed-Use Property

418 W Highway 100, Port Isabel, TX 78578

$9,000,000

25,257 sqft 4.47 AC lot

24 hotel rooms and 13 occupied apartments
28 boat slips, a fishing pier, and a boat fuel station
Restaurant and bar, bait shop, and RV and boat storage
25,257‑square‑foot property on 4.47 acres
Zoned Comm; built in 1968

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Waterfront Marina With Tour Boat

510 E Queen Isabella Blvd., Port Isabel, TX 78578

$3,600,000

810 sqft 0.36 AC lot

Small waterfront office and retail space supports ticketing, souvenirs, and customer check-in.

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Highway Frontage Storefront Building

505 E Highway 100, Port Isabel, TX 78578

$599,000

3,080 sqft

Located along Highway 100 with a layout suited to retail, office, or service businesses.

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Waterfront Land on Intracoastal Waterway

South Shore lot: 15-19, Port Isabel, TX 78578

$1,875,000

Waterfront parcel with existing docks requiring renovation and cable availability.

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Waterfront Land on Intracoastal Waterway

South Shore lot: 16-18, Port Isabel, TX 78578

$1,185,000

Residential-zoned waterfront land with water available and direct access to the Intracoastal Waterway.

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Commercial Land Parcel

Highway 100 lot: 3, Port Isabel, TX 78578

$325,000

0.16 AC lot

Comm zoning and cable availability are documented for this Highway 100 commercial lot.

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Waterfront Marina Property

510 E Queen Isabella, Port Isabel, TX 78578

$3,600,000

810 sqft

Office, retail space, private docks, and tour equipment support an operating coastal excursion business.

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Waterfront Land

South Shore lot: 1, Port Isabel, TX 78578

$1,220,750

1.01 AC lot

Deep-water access links the property to the Intracoastal Waterway, Laguna Madre Bay, and the Gulf of Mexico.

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Intracoastal Waterfront Land

16-18-0 S Shore Dr, Port Isabel, TX 78578

$1,185,000

Three adjoining lots provide waterfront land along the Intracoastal Waterway with commercial or residential use potential.

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Waterfront Land with Existing Docks

15-19-0 S Shore Dr, Port Isabel, TX 78578

$1,875,000

Intracoastal Waterway frontage with existing docks requiring renovation.

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Waterfront Land with Yacht Basin

365 Industrial Dr., Port Isabel, TX 78576

$13,900,000

Waterfront development site with a yacht basin serving large vessels and access toward Gulf deep water.

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Commercial Land Along FM510

0-000 Santa Isabel Blvd, Port Isabel, TX 78578

$800,000

Potential residential use may be available through subdivision under Cameron County guidance.

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Waterfront Land with Boat Slips

3-1210 Bass Ave, Port Isabel, TX 78578

$265,000

Fenced waterfront site with utility connections available and rented boat slips providing ongoing income.

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Waterfront Development Opportunity in Port Isabel

100 Port Rd, Port Isabel, TX 78578

Contact for pricing

27.70 AC lot

27.7 acres with 3,260 feet of waterfront near South Padre.

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Port Isabel Retail Lot For Sale

1504 W Highway 100 - Lot 2, Port Isabel, TX 78578

Contact for pricing

1.68 AC lot

1.68 acre retail lot near South Padre Island.

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Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 16 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 56 Off-Market properties to explore as potential leads

Opportunities in Nearby Cities

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

Five-Lot Commercial Land

47632 Highway 100 lot: 1-5, Laguna Heights, TX 78578

$900,000

0.70 AC lot

Vacant commercial land with C zoning and water available.

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Commercial Corner Land Opportunity

5-6-5407 Padre Blvd, South Padre Island, TX 78597

$699,000

Two combined corner lots offer flexible commercial development options for buyers evaluating zoning opportunities.

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Bay-Front Hotel

901 Padre Blvd., South Padre Island, TX 78597

$4,500,000

30,258 sqft 0.97 AC lot

Established lodging property near the beach and retailers on South Padre Island.

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Bayfront Land

260 Padre Blvd. lot: 0, South Padre Island, TX 78597

$1,500,000

Commercially zoned bayfront land with wetlands and Corps of Engineers permitting requirements for development.

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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.

COMMERCIAL (GENERAL)

600 Davis St, Port Isabel, TX 78578-4605

Estimated value:

$335,000

3,000 sqft 0.49 AC lot

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COMMERCIAL (GENERAL)

702 Champion Ave, Port Isabel, TX 78578-2901

Estimated value:

$1,110,000

6,750 sqft 0.10 AC lot

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COMMERCIAL (GENERAL)

1673 State Hwy 100, Port Isabel, TX 78578-2806

Estimated value:

$2,135,000

14,991 sqft 1.37 AC lot

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COMMERCIAL (GENERAL)

1618 State Hwy 100, Port Isabel, TX 78578

Estimated value:

$360,000

2,574 sqft 0.78 AC lot

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VACANT COMMERCIAL LAND

511 Ws Shr Dr, Port Isabel, TX 78578

Estimated value:

$240,000

0.08 AC lot

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COMMERCIAL (GENERAL)

202 2nd St, Port Isabel, TX 78578-4100

Estimated value:

$360,000

3,162 sqft 2.10 AC lot

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COMMERCIAL (GENERAL)

803 Shr Drw, Port Isabel, TX 78578-0135

Estimated value:

$90,000

483 sqft 0.23 AC lot

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COMMERCIAL (GENERAL)

Garcia, Port Isabel, TX 78578

Estimated value:

$260,000

2.56 AC lot

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Port Isabel, TX Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Port Isabel, TX, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 33,037 square feet of properties for sale, with an estimated market value of $40,028,449.

Sale prices for business properties in Port Isabel, TX start at $265,000, averaging $2,859,174, and reaching up to $13,900,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Port Isabel, TX CRE market trends — vacancy, lease rates and price per SF, updated monthly

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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
Port Isabel - 78578	$2M
Penitas - 78576	$13.9M

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 Office pricing trends in Cameron County

Office

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Port Isabel, TX Commercial Real Estate for Sale

505 E Highway 100, Port Isabel, TX 78578

418 W Highway 100, Port Isabel, TX 78578

510 E Queen Isabella Blvd., Port Isabel, TX 78578

505 E Highway 100, Port Isabel, TX 78578

South Shore lot: 15-19, Port Isabel, TX 78578

South Shore lot: 16-18, Port Isabel, TX 78578

Highway 100 lot: 3, Port Isabel, TX 78578

510 E Queen Isabella, Port Isabel, TX 78578

South Shore lot: 1, Port Isabel, TX 78578

16-18-0 S Shore Dr, Port Isabel, TX 78578

15-19-0 S Shore Dr, Port Isabel, TX 78578

365 Industrial Dr., Port Isabel, TX 78576

0-000 Santa Isabel Blvd, Port Isabel, TX 78578

3-1210 Bass Ave, Port Isabel, TX 78578

100 Port Rd, Port Isabel, TX 78578

1504 W Highway 100 - Lot 2, Port Isabel, TX 78578

Opportunities in Nearby Cities

47632 Highway 100 lot: 1-5, Laguna Heights, TX 78578

5-6-5407 Padre Blvd, South Padre Island, TX 78597

901 Padre Blvd., South Padre Island, TX 78597

260 Padre Blvd. lot: 0, South Padre Island, TX 78597

Off-Market Properties in Port Isabel, TX

600 Davis St, Port Isabel, TX 78578-4605

702 Champion Ave, Port Isabel, TX 78578-2901

1673 State Hwy 100, Port Isabel, TX 78578-2806

1618 State Hwy 100, Port Isabel, TX 78578

511 Ws Shr Dr, Port Isabel, TX 78578

202 2nd St, Port Isabel, TX 78578-4100

803 Shr Drw, Port Isabel, TX 78578-0135

Garcia, Port Isabel, TX 78578

Port Isabel, TX Commercial Real Estate Market Trends and Statistics

Demographics Overview

High-Yield Neighborhoods for Investment

Taxes & Financing

Listings Trend

Total CRE Inventory on Market (SF)

Average Property Price per SF

Office

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