Treasure Island

1506 Highway 100, Port Isabel, TX 78578

Apartment building

1-2 beds

Available units

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To contact, request a tour, or apply, select a unit below. Each unit has its own contact details.

Price may not include required fees and charges.

Unit , sortable column	Sqft, sortable column	Available, sortable column	Base rent, sorted ascending
Unit 104 2 bd, 2 ba	800	Now	Fees may apply $1,400
Unit 205 2 bd, 2 ba	800	Now	Fees may apply $1,400

What's special

Gated community with pool

Facts, features & policies

Building amenities

Other

Swimming pool

Neighborhood: 78578

Areas of interest

Use our interactive map to explore the neighborhood and see how it matches your interests.

Travel times

Getting around

Nearby schools in Port Isabel

Derry Elementary School

Grades PK-5 • 1.4 miles

6/10

GreatSchools^® Rating

Student Progress Rating

6/10

Port Isabel Junior High School

Grades 6-8 • 0.3 miles

4/10

GreatSchools^® Rating

Test Score Rating

4/10

Student Progress Rating

4/10

Port Isabel High School

Grades 9-12 • 0.2 miles

4/10

GreatSchools^® Rating

Test Score Rating

4/10

College Readiness Rating

3/10

Student Progress Rating

4/10

Beach Access
The Gulf beaches of South Padre Island are a short drive across the Queen Isabella Causeway.
Water Sports
The Lower Laguna Madre and nearby Gulf waters offer opportunities for boating, fishing and other water activities.
Nature Views
Bayside settings and coastal scenery are defining features across these Port Isabel-area neighborhoods.
Historic Area
Port Isabel Lighthouse reflects the area’s maritime history near the waterfront.

Laguna Vista, Laguna Heights, Carretas Crossing, Holly Beach and Rutherford-Harding Addition Colonia sit on the Lower Laguna Madre near Port Isabel and the Gulf Coast. The subtropical climate brings hot, humid summers and mild winters, with bayside views and coastal breezes shaping outdoor life. Port Isabel Lighthouse and the nearby waterfront give the area a strong connection to local maritime history; the Queen Isabella Causeway links the mainland to South Padre Island. Residents can enjoy fishing, boating, birdwatching and beach outings, while local shops, casual dining and coffee spots cluster around Port Isabel and the causeway. Getting around is easiest by car, with walking and cycling useful for shorter trips in some areas. For ZIP code 78578, the median rent is $2,256 per month, with a typical range of $1,100 to $4,900, based on 63 active listings.

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Listing order may reflect relevance, quality, and paid promotion.

Frequently asked questions

Where is Treasure Island located, and what is the neighborhood like?

Treasure Island is located at 1506 Highway 100, Port Isabel, TX. The surrounding area includes multiple restaurants and cafes within 1 mile, such as Kiki's Restaurant Familiar, El Gordo Limon, and El Jarocho Taqueria.

What hospitals and medical facilities are near Treasure Island?

The closest hospitals and medical facilities to Treasure Island include Little Light House Rehab (0.4 miles away).

What schools are assigned to Treasure Island?

The schools assigned to Treasure Island include Derry Elementary School, Port Isabel Junior High School, and Port Isabel High School.

What are the grocery stores and everyday shopping options near Treasure Island?

Treasure Island is located near 1 grocery store, including Laguna Market (0.7 miles). Additional shopping options, including Tarpon Self Storage, are approximately 0.4 miles away.

What neighborhood is Treasure Island in?

Treasure Island is in the 78578 neighborhood in Port Isabel, TX.