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Homes Under $300K in Port Isabel, TX
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3 bedsWith a pool

Homes Under $300K in Port Isabel, TX

Homes Under $300K in Port Isabel, TX

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22 of 63 Listings
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Homes Under $300K in Port Isabel, TX

22 of 63 Listings

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Thomas O'Leary

Realty.com

Lic. #721428

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  1. 389 Sand Dollar — photo20Active

    $199,829

    2 bd · 2 ba · 863 sqft

    389 Sand Dollar, Port Isabel, TX

    Michael Hernandez · Keller Williams LRGV

  2. 3221 Juan Castillo Avenue — photo12Active

    $279,900

    3 bd · 2 ba · 1,362 sqft

    3221 Juan Castillo Avenue, Port Isabel, TX

    Arasely Esquivel · eXp Realty LLC

  3. 3141 Juan Castillo Ave. — photo28Active

    $279,900

    3 bd · 2 ba · 1,353 sqft

    3141 Juan Castillo Ave., Port Isabel, TX

    Bertha De La Rosa · Legacy Realty Group RGV

  4. 3141 Juan Castillo Juan Castillo Avenue — photo21Active

    $279,900

    3 bd · 2 ba · 1,353 sqft

    3141 Juan Castillo Juan Castillo Avenue, Port Isabel, TX

    Bertha De La Rosa · Legacy Realty Group RGV

  5. 110 Abalone Circle — photo29Active

    $194,900

    2 bd · 1 ba · 777 sqft

    110 Abalone Circle, Port Isabel, TX

    Norma Turkington · RE/MAX elite

  6. 719 E Clam Circle — photo14Active

    $146,000

    1 bd · 1 ba · 396 sqft

    719 E Clam Circle, Port Isabel, TX

    Padre Elite Team · RE/MAX Elite

  7. 3121 Juan Castillo Avenue — photo1Active

    $292,300

    3 bd · 2 ba · 1,448 sqft

    3121 Juan Castillo Avenue, Port Isabel, TX

    Joe Dale Iley · Mission Real Estate Group

  8. 3221 Pennsylvania Ave. — photo10Active

    $265,000

    3 bd · 2 ba · 1,180 sqft

    3221 Pennsylvania Ave., Port Isabel, TX

    Jason Schrank · Troy Giles Realty

  9. 1506 Highway 100 #201 — photoPrice Reduced28Active

    $249,000

    2 bd · 2 ba · 738 sqft

    1506 Highway 100 #201, Port Isabel, TX

    Lisa Capistran · SPI Beachfront Realty

  10. 1415A Palo Blanco Drive #V 3-V — photo13Active

    $179,000

    1 bd · 2 ba · 779 sqft

    1415A Palo Blanco Drive #V 3-V, Port Isabel, TX

    Gregory A Vasquez · BIG Realty

  11. 285 Sun Dial Circle — photoPrice Reduced22Active

    $277,000

    2 bd · 2 ba · 840 sqft

    285 Sun Dial Circle, Port Isabel, TX

    Nancy M. Demara · eXp Realty LLC

  12. 756 E Clam Circle #756 — photo32Active

    $200,000

    2 bd · 2 ba · 780 sqft

    756 E Clam Circle #756, Port Isabel, TX

    Diana Romero · Marcus Phipps Real Estate LLC

  13. 756 E Clam Circle — photo32Active

    $200,000

    2 bd · 2 ba · 363 sqft

    756 E Clam Circle, Port Isabel, TX

    Diana Romero · Marcus Phipps Real Estate LLC

  14. 513 W Clam Circle — photoPrice Reduced47Active

    $159,950

    2 bd · 2 ba · 814 sqft

    513 W Clam Circle, Port Isabel, TX

    David Evans · David W. Evans & Associates, LP

  15. 614-A Sand Dollar — photo18Active

    $245,000

    2 bd · 2 ba · 876 sqft

    614-A Sand Dollar, Port Isabel, TX

    Olga Vega-Carter · SPI Realty

  16. 3111 Pennsylvania Avenue — photo11Active

    $275,725

    3 bd · 2 ba · 1,345 sqft

    3111 Pennsylvania Avenue, Port Isabel, TX

    Connie Olazaran · RCR Real Connect Realty

  17. 3131 Pennsylvania Avenue — photo2Active

    $298,480

    3 bd · 2 ba · 1,456 sqft

    3131 Pennsylvania Avenue, Port Isabel, TX

    Connie Olazaran · RCR Real Connect Realty

  18. 122 W Adams Street — photoPrice Reduced7Active

    $120,000

    2 bd · 1 ba · 1,839 sqft

    122 W Adams Street, Port Isabel, TX

    Horacio Sebastian Gumbel · EXP Realty, LLC

  19. 576 Sand Dollar — photoPrice Reduced28Active

    $275,000

    2 bd · 2 ba · 1,031 sqft

    576 Sand Dollar, Port Isabel, TX

    Diana Romero · Marcus Phipps Real Estate LLC

  20. 576 Sand Dollar Drive — photoPrice Reduced24Active

    $275,000

    2 bd · 2 ba · 1,031 sqft

    576 Sand Dollar Drive, Port Isabel, TX

    Diana Romero · Marcus Phipps Real Estate LLC

  21. 586 Star Fish Drive #a — photoPrice Reduced22Active

    $145,000

    1 bd · 1 ba · 406 sqft

    586 Star Fish Drive #a, Port Isabel, TX

    Marco Gutierrez · CORNERSTONE TX REALTY

  22. 33194 Garfield Avenue — photo13Active

    $187,000

    1 bd · 1 ba · 716 sqft

    33194 Garfield Avenue, Port Isabel, TX

    Norma Gonzalez · Resaca Estates

123

About Homes Under $300K in Port Isabel, TX

Homes Under $300K in Port Isabel, TX: 63 active listings as of October 19, 2026, 15:14 UTC.

Property types among these 63 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property typeListingsShare
Single Family Residence3250.8%
Long Island Village1015.9%
Condominium914.3%
Single Family Residence,Long Island Village57.9%

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

Rio Grande Valley Multiple Listing Service
Copyright © 2026 Rio Grande Valley Multiple Listing Service, Inc. All rights reserved.
Greater McAllen Association of REALTORS
The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of Greater McAllen Association of REALTORS®. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 Greater McAllen Association of REALTORS®. All rights reserved.
South Padre Island Board of REALTORS
Information provided by South Padre Island BOR is deemed reliable but not guaranteed. South Padre Island BOR data is for personal, non-commercial use only and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Listing information ©2026 South Padre Island Board of Realtors, Inc®. All Rights Reserved. Last Updated: 2026-10-09 22:50:01 UTC
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    Port Isabel, TX community profile

    Population
    5,156
    Median income
    $52,174
    Housing units
    2,226
    People per sq. mi.
    102.9
    Area
    50.1 sq. mi.

    Source: HJN community data