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Port Isabel, TX Mixed-use Properties for Sale

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South Padre Island, TX Brownsville, TX Los Fresnos, TX

Waterfront Development Opportunity in Port Isabel

$13,900,000

27.70 Acres

Waterfront Development Opportunity in Port Isabel

100 Port Rd, Port Isabel, TX 78578

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

27.7‑acre waterfront development opportunity with 3,260 feet of waterfront in the Laguna Cove master‑planned community.
Private 8‑acre deep‑water cove providing protected harbor access and direct boating connectivity.
Approximately 19 buildable acres elevated 14 feet above sea level, overlooking a protected deep‑water bay.
Approximately 70% of the property already improved with a caliche base, representing an estimated $2 million in site preparation.
Ideal for marina, waterfront residential, hospitality, or mixed‑use development.

Updated: Mar 17

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Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 1 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.

$989,000

1,574 SF

Commercial Property with Resaca Views

Three buildings on 1.1+ acres suitable for diverse commercial applications.

529 PAREDES AVE, Brownsville, TX 78520

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$89,900

0.16 Acres

Corner Commercial Lot in Harlingen

7,000 sq ft corner lot ideal for office or retail.

522 E HARRISON AVE., Harlingen, TX 78550

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$625,000

High-Visibility Corner Redevelopment Opportunity

Prime corner location with income, ideal for redevelopment or investment.

408 W Tyler Ave., Harlingen, TX 78550

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$795,000

1,110 SF

Mixed-Use Property in Brownsville, TX

Mixed-use property featuring retail spaces and a residential duplex.

4174 SOUTHMOST RD., Brownsville, TX 78521

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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.

$2,500,000

2.21 Acres

Harlingen Commercial Land Opportunity

2.21-acre commercial lot on high-traffic West Tyler Avenue.

1859 W TYLER AVE. lot: 2 & 3, Harlingen, TX 78550

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$1,950,000

Prime Land Opportunity, La Feria

22 acres ideal for retail, office, or mixed-use development.

Expressway 83, La Feria, TX 78559

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$1,950,000

Prime Commercial Land Opportunity

22 acres ideal for retail, office, or mixed-use development.

Expressway 83 Highway, La Feria, TX 78559

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$499,940

9.20 Acres

Prime Land Near International Bridge

9.2 acres of land ideal for development near bridge.

RANCHO TOLUCA RD., Progreso, TX 78579

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Port Isabel, TX Mixed-Use Properties Investment Opportunities Market Analysis

Explore 1 mixed-use properties for sale in Port Isabel, TX on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $13,900,000.

Sale prices for multi use buildings in Port Isabel, TX start at $13,900,000, averaging $13,900,000, 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.

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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 Strategic Investment

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

Neighborhood	Average Price
78578	$13.9M

Taxes & Financing

Tax Rate (average for all types) 1.71%

Property Tax per SF $20.64 per sq ft

Tax Rate vs County Average 0.10 pp below county avg

Average Loan-to-Value 65.0%

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Port Isabel, TX Mixed-use Properties for Sale

Waterfront Development Opportunity in Port Isabel

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