Homes for sale under $400k in Port Isabel, TX

62 homes

Sort:

Price (high to low)

ABOUT THIS HOME
Homes for sale under $400k in Port Isabel, TX
FANTASTIC LOCATION!! This charming 1/1 complete with an amazing deck will check all your boxes. The lush, green garden adjacent to the home adds a sense of nature and beauty as you relax by the water, just feet away from the INTRA-COASTAL CHANNEL. Whether you are looking for a retirement home, an investment home, or a permanent home. .. .THIS IS IT!! Come on over, let's make a deal on this beautiful WATERFRONT PROPERTY!!

$399,000

1 bed1 bath472 sq ft

842 W Oyster Dr, Port Isabel, TX 78578

Lush green garden • Waterfront property • Built 1996

ABOUT THIS HOME
Homes for sale under $400k in Port Isabel, TX
Waterfront charm meets custom design at 841 W Oyster in Long Island Village! This one-bedroom, one-bath home is truly unique, featuring stunning stained-glass doors and windows throughout that bring character and vibrant light into every room. The open layout is warm and inviting, perfect for full-time living or a coastal getaway. Step outside to a spacious deck overlooking the water – ideal for relaxing, entertaining, or enjoying the beautiful sunsets. The deck is located towards the south which means very little to NO AFTERNOON SUN!! Located in a gated, resort-style community with 24/7 security, golf, pools, fitness center, dog park, on site restaurant, and MUCH MORE!! This gorgeou

$399,000

1 bed1.5 baths396 sq ft

841 W Oyster Dr, Port Isabel, TX 78578

Gated community • Custom design • Stained-glass doors

ABOUT THIS HOME
Homes for sale under $400k in Port Isabel, TX
Welcome to this stunning new construction home on Eliseo Villarreal Ave in the Bahia Point Phase II Subdivision of Port Isabel, TX. Priced at $389,000, this thoughtfully designed two-story residence offers approximately 1,900 sq. ft. of living space with 3 bedrooms, 2.5 baths, and a 2-car garage. Enjoy an open-concept layout with solid surface counters, tile or engineered hardwood flooring, quality wood cabinetry, recessed lighting, and a fully sodded yard. The master suite is located downstairs with a luxury bath and walk-in closet, while two spacious bedrooms upstairs provide comfort and privacy. Minutes from South Padre Island, SpaceX, and local schools, this home delivers modern design

$389,000

3 beds2.5 baths1,850 sq ft

TBD Eliseo Villarreal Ave, Port Isabel, TX 78578

Master suite • Sodded yard • Wood cabinetry

ABOUT THIS HOME
Homes for sale under $400k in Port Isabel, TX
Coastal living at its best! Lots of outdoor living space, a boat lift and a garage. This sea cottage needs a little TLC but priced well below the market value for over 1800 sq ft. Captain's quarters (4th bedroom) with full bath & kitchenette & laundry room on 1st floor. Single car garage & plenty of parking on the driveway for 3 cars. 2nd floor has an open concept kitchen/living/dining area. Upgraded cabinets & granite counter tops. Guest bedroom, full bathroom and 1/2 bath located on 2nd floor. 3rd floor has 2 large bedrooms & a fully tiled bathroom. Bonus area at the top of the stairs could be an office/sitting area. 3 amazingly large decks plus saltillo tile

$385,000

4 beds3.5 baths1,803 sq ft

1068 E Scallop, Port Isabel, TX 78578

Boat lift • Open concept kitchen • Fully tiled bathroom

ABOUT THIS HOME
Homes for sale under $400k in Port Isabel, TX
Amazing retreat at Long Island village Port Isabel Texas enjoy the finest things with golf, swimming, events, and the beach minutes away this house is a place to call home for many years!!

$375,000

1 bed1 bath1,304 sq ft

318 Sun Dial Cir, Port Isabel, TX 78578

2,613 sq ft lot • 2 parking spots • Pool

Property at 220 W Jefferson, Port Isabel, TX 78578, 4 beds, 3 baths

$365,000

4 beds3 baths2,020 sq ft

220 W Jefferson, Port Isabel, TX 78578

Property at 560 Sand Dollar Dr, Port Isabel, TX 78578, 2 beds, 2.5 baths

$350,000

2 beds2.5 baths1,352 sq ft

560 Sand Dollar Dr, Port Isabel, TX 78578

Property at 314 E Adams St, Port Isabel, TX 78578, 3 beds, 2 baths

$349,900

3 beds2 baths1,065 sq ft

314 E Adams St, Port Isabel, TX 78578

Property at 103 Las Joyas Blvd, Port Isabel, TX 78578, 2 beds, 2.5 baths

$348,900

2 beds2.5 baths1,196 sq ft

103 Las Joyas Blvd, Port Isabel, TX 78578

Property at 289 Sun Dial Cir, Port Isabel, TX 78578, 2 beds, 2 baths

$345,000

2 beds2 baths864 sq ft

289 Sun Dial Cir, Port Isabel, TX 78578

Property at 289 Sundial Cir #289, Port Isabel, TX 78578, 2 beds, 2 baths

$345,000

2 beds2 baths864 sq ft

289 Sundial Cir #289, Port Isabel, TX 78578

Property at 804 E Oyster Dr, Port Isabel, TX 78578, 2 beds, 2 baths

$330,000

2 beds2 baths850 sq ft

804 E Oyster Dr, Port Isabel, TX 78578

Property at 3241 Juan Castillo Ave, Port Isabel, TX 78578, 3 beds, 2 baths

$329,200

3 beds2 baths1,646 sq ft

3241 Juan Castillo Ave, Port Isabel, TX 78578

Property at 3242 Juan Castillo Ave, Port Isabel, TX 78578, 3 beds, 2 baths

$329,200

3 beds2 baths1,646 sq ft

3242 Juan Castillo Ave, Port Isabel, TX 78578

Property at 1651 Michigan Ave, Port Isabel, TX 78578, 3 beds, 2 baths

$320,000

3 beds2 baths1,145 sq ft

1651 Michigan Ave, Port Isabel, TX 78578

Property at 620 Sand Dollar Dr, Port Isabel, TX 78578, 1 bed, 1 bath

$315,000

1 bed1 bath408 sq ft

620 Sand Dollar Dr, Port Isabel, TX 78578

Property at 712 E Clam Cir, Port Isabel, TX 78578, 2 beds, 2 baths

$315,000

2 beds2 baths868 sq ft

712 E Clam Cir, Port Isabel, TX 78578

Property at 269 Cockle Dr, Port Isabel, TX 78587, 2 beds, 2 baths

$309,950

2 beds2 baths840 sq ft

269 Cockle Dr, Port Isabel, TX 78587

Property at 2611 Juan Castillo Ave, Port Isabel, TX 78578, 3 beds, 2 baths

$309,000

3 beds2 baths1,539 sq ft

2611 Juan Castillo Ave, Port Isabel, TX 78578

Property at 1302 Harbor Island Dr, Port Isabel, TX 78526, 2 beds, 2 baths

$305,000

2 beds2 baths1,320 sq ft

1302 Harbor Island Dr, Port Isabel, TX 78526

Property at 1302 Harbor Island Dr #1302, Port Isabel, TX 78578, 2 beds, 2 baths

$305,000

2 beds2 baths1,320 sq ft

1302 Harbor Island Dr #1302, Port Isabel, TX 78578

Property at 917 Pompano Ave, Port Isabel, TX 78578, 2 beds, 2 baths

$300,000

2 beds2 baths1,020 sq ft

917 Pompano Ave, Port Isabel, TX 78578

Property at 801 E Oyster Dr, Port Isabel, TX 78578, 2 beds, 2 baths

$299,900

2 beds2 baths840 sq ft

801 E Oyster Dr, Port Isabel, TX 78578

Property at 107 Buchanan St, Port Isabel, TX 78578, 4 beds, 4 baths

$299,000

4 beds4 baths3,179 sq ft

107 Buchanan St, Port Isabel, TX 78578

Property at 202 W Jefferson, Port Isabel, TX 78578, 3 beds, 2.5 baths

$298,000

3 beds2.5 baths1,804 sq ft

202 W Jefferson, Port Isabel, TX 78578

Property at 575 Sand Dollar Dr, Port Isabel, TX 78578, 2 beds, 2 baths

$289,000

2 beds2 baths847 sq ft

575 Sand Dollar Dr, Port Isabel, TX 78578

Property at 2702 Juan Castillo Ave, Port Isabel, TX 78578, 3 beds, 2 baths

$288,000

3 beds2 baths1,235 sq ft

2702 Juan Castillo Ave, Port Isabel, TX 78578

Property at 3222 Eliseo Villarreal Ave, Port Isabel, TX 78578, 3 beds, 2 baths

$278,500

3 beds2 baths1,340 sq ft

3222 Eliseo Villarreal Ave, Port Isabel, TX 78578

Property at 459 W Clam Cir, Port Isabel, TX 78578, 1 bed, 2 baths

$275,000

1 bed2 baths676 sq ft

459 W Clam Cir, Port Isabel, TX 78578

Property at 342 Sand Dollar Dr, Port Isabel, TX 78578, 2 beds, 1 bath

$274,000

2 beds1 bath850 sq ft

342 Sand Dollar Dr, Port Isabel, TX 78578

Property at 918 Tarpon Ave #18, Port Isabel, TX 78578, 2 beds, 1 bath

$270,000

2 beds1 bath1,195 sq ft

918 Tarpon Ave #18, Port Isabel, TX 78578

Property at 677 E Clam Cir, Port Isabel, TX 78578, 2 beds, 1 bath

$268,000

2 beds1 bath396 sq ft

677 E Clam Cir, Port Isabel, TX 78578

Property at 677 E Clam Cir #677, Port Isabel, TX 78578, 2 beds, 1 bath

$268,000

2 beds1 bath624 sq ft

677 E Clam Cir #677, Port Isabel, TX 78578

Property at 704 Mandelos Dr, Brownsville, TX 78521, 3 beds, 2 baths

$267,000

3 beds2 baths1,400 sq ft

704 Mandelos Dr, Brownsville, TX 78521

Property at 614-A Sand Dollar Dr, Port Isabel, TX 78578, 2 beds, 2 baths

$265,000

2 beds2 baths876 sq ft

614-A Sand Dollar Dr, Port Isabel, TX 78578

Property at 557 Sand Dollar Dr, Port Isabel, TX 78578, 2 beds, 1.5 baths

$249,900

2 beds1.5 baths840 sq ft

557 Sand Dollar Dr, Port Isabel, TX 78578

Property at 401 Island Ave Unit 71-A, Port Isabel, TX 78575, 2 beds, 1 bath

$235,000

2 beds1 bath800 sq ft

401 Island Ave Unit 71-A, Port Isabel, TX 78575

Property at 3141 Pennsylvania Ave, Port Isabel, TX 78597, 3 beds, 2 baths

$235,000

3 beds2 baths1,232 sq ft

3141 Pennsylvania Ave, Port Isabel, TX 78597

Property at 401 Island Ave Unit 70-A, Port Isabel, TX 78578, 2 beds, 1 bath

$235,000

2 beds1 bath800 sq ft

401 Island Ave Unit 70-A, Port Isabel, TX 78578

Property at 822 W Oyster Dr, Port Isabel, TX 78578, 2 beds, 2 baths

$235,000

2 beds2 baths722 sq ft

822 W Oyster Dr, Port Isabel, TX 78578

Property at 761 E Clam Cir, Port Isabel, TX 78578, 2 beds, 2 baths

$225,000

2 beds2 baths884 sq ft

761 E Clam Cir, Port Isabel, TX 78578

Viewing page 1 of 2

Homes for sale under $400k in Port Isabel

There are currently 62 homes for sale under $400k in Port Isabel. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Port Isabel stay on the market for 177 days. This map is refreshed with the newest listings in Port Isabel every 15 minutes.

In the past month, 3 homes have been sold in Port Isabel. In addition to houses in Port Isabel, there were also 17 condos, 2 townhouses, and 2 multi-family units for sale in Port Isabel last month. Find your dream home in Port Isabel using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Port Isabel are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Port Isabel. Our Port Isabel real estate stats and trends will give you more information about home buying and selling trends in Port Isabel. If you're looking to sell your home in the Port Isabel area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Port Isabel with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

More real estate resources for Port Isabel, TX

Nearby Cities

Zip Codes

More to explore in Port Isabel, TX

Featured
Price

How to buy a house in Port Isabel, TX

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

Popular Markets in Texas

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Why Redfin?

Community Impact

Diversity & Inclusion

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.