Two San Antonio-area ZIP codes ranked among last year's 10 hottest U.S. real estate markets complied by online property-sales marketplace OpenDoor — and it was the second appearance on the list for both. Far West San Antonio's 78253 ZIP code ranked as the nation's No.3 most-sought-after neighborhood in 2024, according to OpenDoor. The area, which encompasses the Alamo City's burgeoning Alamo Ranch subdivision, moved up six spots from its 2023 ranking.