RentYield Atlas

ZIP 78578 — Port Isabel, TX: rental yield & market data

Gross rental yield of 9.18% — ranked #99 of 741 Texas ZIP codes. June 2026 data.

Gross rental yield
9.18%
Home value
$266,479
Market rent / mo
$2,038
Price-to-rent
10.9

Trend

Metric1-year change5-year change
Home value+2.5% +43.1%
Market rent

Metro: Brownsville-Harlingen, TX · County: Cameron County · Annual rent: $24,456

Comparable ZIP codes in Texas

Similar home values, sorted by yield — the cheapest way to see if 78578 is actually the better buy.

ZIPCitySTHome valueRent/moYieldP/RValue 1y
75758ChandlerTX$266,801$1,8508.32%12.0-3.4%
77091HoustonTX$267,631$1,6487.39%13.5-4.4%
78504McAllenTX$267,552$1,6237.28%13.7+0.4%
79382WolfforthTX$267,302$1,5196.82%14.7+1.6%
75503TexarkanaTX$266,190$1,4176.39%15.7+4.5%
77713BeaumontTX$265,881$1,3746.20%16.1+3.9%
77598WebsterTX$265,376$1,3346.03%16.6-0.0%
78148Universal CityTX$267,417$1,0934.90%20.4-2.8%

Top rental yields in all of Texas →

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