Homes for sale under $800k in Port Isabel, TX

81 homes

Sort:

Price (high to low)

ABOUT THIS HOME
Homes for sale under $800k in Port Isabel, TX
Waterfront investment opportunity in Port Isabel! This fully furnished triplex features two 1BD/1BA units, each with a living room and kitchen/dining area, plus a spacious 2BD/2BA unit with a master suite, large living area, full kitchen/dining, laundry, and private patio with water views. Each unit has its own main electrical panel and all run on one meter. Enjoy an indoor heated pool with half bath, 3 boat slips, fishing dock, fish cleaning station, picnic area, and BBQ space for outdoor entertaining. Oversized 2-car garage can fit up to two large boats, includes washer/dryer hookup, floor drain, and extra storage, plus a 1-car garage/workshop. Ample guest parking. Currently an Airbnb wit

$799,999

4 beds4.5 baths1,794 sq ft

1109 Tarpon Ave, Port Isabel, TX 78578

Fishing dock • Picnic area • Indoor heated pool

ABOUT THIS HOME
Homes for sale under $800k in Port Isabel, TX
Discover the ultimate coastal escape in this 3-bed, 2-bath waterfront cottage—perfect for anglers and entertainers alike. Enjoy direct Gulf access with a private boat dock, lift, and kayak slip, ideal for fishing adventures right from your backyard. The covered patio features a BBQ grill and cozy seating, creating a welcoming space to host guests and savor the day's catch. Inside, a cheerful coastal palette sets a relaxed tone, while the professionally landscaped yard and butterfly garden add charm and tranquility. Fully furnished and move-in ready, this island retreat offers freedom with NO HOA—whether you're seeking a personal getaway or a prime Airbnb investment, this home is

$750,000

3 beds2 baths2,000 sq ft

1113 Pompano Ave, Port Isabel, TX 78578

Private boat dock • Covered patio • Bbq grill

ABOUT THIS HOME
Homes for sale under $800k in Port Isabel, TX
Experience the perfect blend of space, style, and serenity in this recently renovated bay front home just minutes from South Padre Island. The home is illuminated by natural light, as its windows showcase breathtaking bay views. Featuring a brand-new Terracotta tile roof and new flooring upstairs, this property combines coastal charm with modern updates. An open-concept layout allows the upstairs living area to overlook the main living space below, creating a sense of connection and openness throughout. With two generous living areas on each level, there's room for everyone to relax and enjoy. Step outside to take in the coastal breeze from your choice of two decks. Enjoy direct access to t

$699,000

3 beds2.5 baths3,166 sq ft

1810 North Shore Dr, Port Isabel, TX 78578

Expansive windows • Two decks • Bay front home

ABOUT THIS HOME
Homes for sale under $800k in Port Isabel, TX
Beautiful waterfront home located on the fingers in Port Isabel. This 5 bedroom 3 bath home has an open concept design with upstairs and downstairs decks. Spacious master bedroom with ensuite bath and walk in closet. Large 2 car garage that is climate controlled. The outdoor area has 2 covered boat slips with lifts and covered hot tub with ample space for entertaining. Dual HVAC system and no HOA.

$670,000

5 beds3 baths2,426 sq ft

1108 Bass Ave, Port Isabel, TX 78578

Waterfront home • Open concept design • Covered hot tub

ABOUT THIS HOME
Homes for sale under $800k in Port Isabel, TX
This stunning 4B/3B channel front home offers an unparalleled waterfront lifestyle. Nestled on a serene and private stretch of water, it boasts expansive views of the channel from the newly updated deck, ideal for boating enthusiasts and those seeking tranquility. The spacious open-plan living area features large windows that flood the home with natural light, showcasing the breathtaking views. A modern kitchen with stainless appliances flows into the dining and living spaces, creating the perfect environment for entertaining. Upstairs, along with a guest room and guest bath, the main suite offers a luxurious retreat with a spacious closet and en suite bathroom. Downstairs, the 2B/1B mother

$599,000

4 beds3 baths2,640 sq ft

1118 Pompano Ave, Port Isabel, TX 78578

Covered deck • Expansive views • Covered boat slip

Property at 163 Isabella Point Dr, Port Isabel, TX 78578, 4 beds, 3.5 baths

$575,000

4 beds3.5 baths2,667 sq ft

163 Isabella Point Dr, Port Isabel, TX 78578

Property at 301 E Houston St #1201, Port Isabel, TX 75052, 3 beds, 2 baths

$575,000

3 beds2 baths1,500 sq ft

301 E Houston St #1201, Port Isabel, TX 75052

Property at 310 E Houston St #1403, Port Isabel, TX 78578, 3 beds, 3 baths

$575,000

3 beds3 baths1,700 sq ft

310 E Houston St #1403, Port Isabel, TX 78578

Property at 186 Windward Dr, Port Isabel, TX 78597, 3 beds, 3 baths

$559,000

3 beds3 baths2,340 sq ft

186 Windward Dr, Port Isabel, TX 78597

Property at 813 Tarpon Ave, Port Isabel, TX 78578, 3 beds, 3 baths

$545,000

3 beds3 baths1,978 sq ft

813 Tarpon Ave, Port Isabel, TX 78578

Property at 301 E Houston St #3301, Port Isabel, TX 78578, 3 beds, 2 baths

$525,000

3 beds2 baths1,500 sq ft

301 E Houston St #3301, Port Isabel, TX 78578

Property at 510 S Musina St Unit A-E, Port Isabel, TX 78578, 4 beds, 6.5 baths

$519,000

4 beds6.5 baths2,645 sq ft

510 S Musina St Unit A-E, Port Isabel, TX 78578

Property at 102 E Scallop, Port Isabel, TX 78578, 3 beds, 2.5 baths

$510,000

3 beds2.5 baths1,814 sq ft

102 E Scallop, Port Isabel, TX 78578

Property at 813 N Shore Dr, Port Isabel, TX 78578, 3 beds, 2.5 baths

$469,000

3 beds2.5 baths1,959 sq ft

813 N Shore Dr, Port Isabel, TX 78578

Property at 301 E Houston St #1404, Port Isabel, TX 78578, 3 beds, 2 baths

$459,000

3 beds2 baths1,500 sq ft

301 E Houston St #1404, Port Isabel, TX 78578

Property at 123 Windward Dr, Port Isabel, TX 78578, 2 beds, 2.5 baths

$450,000

2 beds2.5 baths1,311 sq ft

123 Windward Dr, Port Isabel, TX 78578

Property at 404 Tarnava St #2, Port Isabel, TX 78578, 3 beds, 2.5 baths

$450,000

3 beds2.5 baths1,684 sq ft

404 Tarnava St #2, Port Isabel, TX 78578

Property at 301 Houston St #3303, Port Isabel, TX 78597, 2 beds, 2 baths

$439,000

2 beds2 baths1,260 sq ft

301 Houston St #3303, Port Isabel, TX 78597

Property at 905 North Shr, Port Isabel, TX 78578, 3 beds, 3 baths

$425,000

3 beds3 baths1,827 sq ft

905 North Shr, Port Isabel, TX 78578

Property at 841 W Oyster Dr, Port Isabel, TX 78578, 1 bed, 1.5 baths

$399,000

1 bed1.5 baths396 sq ft

841 W Oyster Dr, Port Isabel, TX 78578

Property at 842 W Oyster Dr, Port Isabel, TX 78578, 1 bed, 1 bath

$399,000

1 bed1 bath472 sq ft

842 W Oyster Dr, Port Isabel, TX 78578

Property at TBD Eliseo Villarreal Ave, Port Isabel, TX 78578, 3 beds, 2.5 baths

$389,000

3 beds2.5 baths1,850 sq ft

TBD Eliseo Villarreal Ave, Port Isabel, TX 78578

Property at 1068 E Scallop, Port Isabel, TX 78578, 4 beds, 3.5 baths

$385,000

4 beds3.5 baths1,803 sq ft

1068 E Scallop, Port Isabel, TX 78578

Property at 318 Sun Dial Cir, Port Isabel, TX 78578, 1 bed, 1 bath

$375,000

1 bed1 bath1,304 sq ft

318 Sun Dial Cir, Port Isabel, TX 78578

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 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 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 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

Viewing page 1 of 2

Homes for sale under $800k in Port Isabel

There are currently 81 homes for sale under $800k 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.