RentYield Atlas

ZIP 78666 — San Marcos, TX: rental yield & market data

Gross rental yield of 5.3% — ranked #532 of 741 Texas ZIP codes. June 2026 data.

Gross rental yield
5.3%
Home value
$315,964
Market rent / mo
$1,395
Price-to-rent
18.9

Trend

Metric1-year change5-year change
Home value-4.0% -1.1%
Market rent-2.1% +8.0%

Metro: Austin-Round Rock-Georgetown, TX · County: Hays County · Annual rent: $16,740

Comparable ZIP codes in Texas

Similar home values, sorted by yield — the cheapest way to see if 78666 is actually the better buy.

ZIPCitySTHome valueRent/moYieldP/RValue 1y
75135Caddo MillsTX$318,079$2,0207.62%13.1-4.1%
77062HoustonTX$317,387$1,9417.34%13.6-0.4%
76017ArlingtonTX$318,033$1,9437.33%13.6-1.9%
75762FlintTX$315,488$1,7716.74%14.8-0.9%
75226DallasTX$317,001$1,5325.80%17.2-0.9%
76013ArlingtonTX$316,723$1,5195.75%17.4-1.7%
77505PasadenaTX$315,645$1,5015.71%17.5-1.2%
76701WacoTX$314,197$1,3345.09%19.6+3.9%

Top rental yields in all of Texas →

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