Port Isabel, TX Land for Sale

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Updated: Jun 25

Waterfront Land on Intracoastal Waterway

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

$1,875,000

250 feet of waterfront frontage on the Intracoastal Waterway
Existing docks in place; renovation is required
C zoning
Identified as an Opportunity Zone
Located on South Shore Drive in Port Isabel, TX

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Updated: Jun 26

Waterfront Land on Intracoastal Waterway

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

$1,185,000

Approximately 150' of waterfront property on the Intracoastal Waterway
Three adjoining lots, each 50' wide
Res zoning with water available
Adjacent to the Swing Bridge near Garcia St. and South Shore
Near the Brownsville Ship Channel, South Padre Island jetties, and the Gulf of Mexico

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Waterfront Lot in Port Isabel

South Shore lot: 6, Port Isabel, TX 78578

$395,000

0.17 AC lot

Prime waterfront lot with deep-water access and SpaceX views.

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Restaurant Redevelopment Land

313 E MAXAN ST, Port Isabel, TX 78578

$900,000

2,457 sqft 0.41 AC lot

Former restaurant building on six commercial city lots, with B2 zoning for restaurant use and options for parking or expansion.

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Waterfront Lot in Port Isabel

South Shore lot: 5, Port Isabel, TX 78578

$395,000

0.17 AC lot

Deep-water access lot near industrial expansions and SpaceX views.

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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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Deep Water Channel Waterfront Lot

209 Anne Bonny lot: 4, Port Isabel, TX 78578

$180,000

0.17 AC lot

Build on a bulkheaded, docked waterfront lot with direct deep-water access to Laguna Madre Bay and the Gulf.

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Waterfront Land Parcel with Deep-Water Access

6-TBD South Shore, Port Isabel, TX 78578

$395,000

0.17 AC lot

Deep-water waterfront lot with direct Intracoastal frontage and Intracoastal gateway access for marine-minded development.

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Waterfront Lot in Port Isabel

South Shore lot: 15, Port Isabel, TX 78578

$375,000

0.17 AC lot

Deep water access, SpaceX views, ideal for private estate.

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Waterfront Lots with Gulf Access

Tarpon Avenue, Port Isabel, TX 78578

$520,000

0.19 AC lot

Waterfront lots ideal for boating and coastal living.

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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 Private Dock

1209 Bass Ave lot: 47, Port Isabel, TX 78578

$230,000

0.11 AC lot

Cleared coastal homesite with canal access, boating improvements, and water available for future construction.

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Waterfront Lot With Boat Slip

Anne Bonny lot: 29, Port Isabel, TX 78578

$296,000

0.33 AC lot

Vacant waterfront parcel with a private dock, deep-water slip, and resident access to a boat ramp.

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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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Elevated Bayfront Waterfront Lot

North Shore lot: 27, Port Isabel, TX 78578

$450,000

0.14 AC lot

Elevated residential bayfront lot with direct water frontage and unobstructed views for building a coastal home or retreat.

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Waterfront Land with Boat Lift

106 Isabella Point Dr. lot: 49, Port Isabel, TX 78578

$230,000

0.07 AC lot

Deep-water channel parcel with an existing dock, slip, and access toward open waters.

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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 Buildable Land

W Bass Avenue, Port Isabel, TX 78578

$60,000

0.12 AC lot

Build-from-the-ground waterfront lot in Port Isabel’s Fingers, with two adjacent lots available including Lot 35.

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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 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.

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Elevated Bayfront Land Lot

27-TBD Port Rd, Port Isabel, TX 78578

$450,000

Waterfront lot with direct bay frontage and unobstructed water views on an elevated site.

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Residential Land in Port Isabel

Harbor Island Dr. lot: 79, Port Isabel, TX 78578

$179,000

0.18 AC lot

Residential land available in Port Isabel, Texas.

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Deep-Water Waterfront Lot

5-TBD South Shore, Port Isabel, TX 78578

$395,000

Waterfront land with direct Intracoastal Waterway frontage and deep-water access.

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Land, Port Isabel, TX

1210 Bass Ave lot: 3, Port Isabel, TX 78578

$265,000

0.09 AC lot

Land · 0.09 Acres

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Port Isabel, TX Land Market Trends and Statistics

Explore 77 land for sale in Port Isabel, TX, showcased through 77 active listings on our real estate platform. These investment opportunities span a total of 10,641,525 square feet of properties for sale, with an estimated market value of $53,556,400.

Sale prices for lots in Port Isabel, TX start at $30,000, averaging $776,179, and reaching up to $17,500,000 — 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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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

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	$571K
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 pricing trends across core commercial property types in Cameron County

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