Port Isabel, TX Waterfront Land for Sale

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Updated: May 31

Waterfront Lot in Port Isabel

South Shore lot: 6, Port Isabel, TX 78578

$395,000

0.17 AC lot

Direct Intracoastal Waterway frontage with deep‑water access.
50' x 150' waterfront lot on South Shore Dr in Port Isabel.
Spectacular SpaceX views.
Fishing right out your back door.
Strategically located near Jetties, Brownsville Ship Channel, and major industrial expansions.

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Updated: May 31

Waterfront Lot in Port Isabel

South Shore lot: 5, Port Isabel, TX 78578

$395,000

0.17 AC lot

Deep‑water Intracoastal Waterway frontage with direct access to the Gulf of Mexico.
Prime waterfront lot (approximately 50' x 150') on South Shore Dr in Port Isabel.
Enjoy spectacular SpaceX views.
Located near Jetties, Brownsville Ship Channel, and major industrial expansions (SpaceX, LNG, Port, Oil refinery, ship building).
Fishing right out your back door.

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Deep Water Channel Waterfront Lot

207 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

Lots 1-2 North Shore Drive, Port Isabel, TX 78578

$550,000

11,969 sqft 0.27 AC lot

Two lots totaling 11,969 sq. ft. offer water views and access to the waterway channel at the end of a cul-de-sac.

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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 Lot in Pirates Cove

Anne Bonny lot: 29, Port Isabel, TX 78578

$296,000

0.33 AC lot

Rare waterfront lot with private dock and Gulf access.

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Waterfront Lot with Dock

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

$230,000

0.11 AC lot

Waterfront lot with dock, boat lift, and deck.

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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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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 Dock Access

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

$230,000

0.07 AC lot

Waterfront lot with an existing dock, boat slip, and boat lift, with access out to open waters.

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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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Waterfront Development Land Parcel

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

$1,875,000

Land parcel with deep-water intracoastal frontage and existing docks for waterfront commercial or residential development.

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Waterfront Development Land

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

$1,185,000

Three adjacent lots on the Intracoastal Waterway offer deepwater waterfront for commercial or residential development.

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Waterfront Land with Private Dock

47-1209 Bass Ave, Port Isabel, TX 78578

$230,000

Cleared waterfront lot featuring a concrete bulkhead, private dock, boat lift, and elevated deck for direct canal access.

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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 on Intracoastal Waterway

South Shore lot: 1, Port Isabel, TX 78578

$1,220,750

1.01 AC lot

Prime waterfront property with deep water access to Laguna Madre.

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Waterfront Buildable Lot with Dock

1209 Bass Ave, Port Isabel, TX 78578

$230,000

Waterfront lot with a concrete bulkhead, private dock, boat lift, and elevated deck for direct Laguna Madre access.

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Intracoastal Waterfront Land Lot

338 Sand Dollar lot: 338, Port Isabel, TX 78578

$220,000

0.06 AC lot

Improved intracoastal waterfront lot with direct water access, a new seawall, and dock infrastructure for coastal use.

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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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Water-Access Residential Land Lot

1535 Harbor Island Dr. lot: 5, Port Isabel, TX 78578

$170,000

Residential land zoned MF, offering water access and convenient proximity to Port Isabel amenities.

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Waterfront Buildable Land Lot

68-69-1301 Tarpon Ave, Port Isabel, TX 78578

$280,000

Waterfront lot with direct access to a deep-water channel for custom boat-lift installation.

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Waterfront Residential Buildable Lot

1301 Tarpon Ave lot: 68,69, Port Isabel, TX 78578

$280,000

0.23 AC lot

Build a coastal home on a waterfront lot with direct access to a deep-water channel and Laguna Madre.

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Channel-Front Waterfront Homesite

11-8332 Island Ave, Port Isabel, TX 78578

$460,000

Waterfront lot in The Shores gated community with direct channel views and room for a private boat dock.

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Waterfront Lot in Port Isabel

814 Tarpon Ave lot: 28, Port Isabel, TX 78578

$228,000

0.11 AC lot

Waterfront lot with bulkhead in prime Port Isabel location.

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Port Isabel, TX Waterfront Land Market Trends and Statistics

Explore 32 waterfront land for sale in Port Isabel, TX, showcased through 32 active listings on our real estate platform. These investment opportunities span a total of 10,437,669 square feet of properties for sale, with an estimated market value of $28,763,750.

Sale prices for water rights properties in Port Isabel, TX start at $60,000, averaging $991,853, 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
78578	$2.3M

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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