Alton (78573) has an estimated 34,890 residents with 34,890 of those people in approximately 8,941 housing units. The 78573 zipcode contains 2,953 housing units that are owned with a mortgage or a loan, 3,484 housing units that are owned free and clear and 2,504 housing units that are renter occupied.

In Alton (78573) the median listing price of $229,450 has dropped by $17,550 since 2018-10.

In 2018 the average percentage drop was 2.99% of original listing price.

Zip code 78573 is in the McAllen-Edinburg-Mission metropolitan area.
The median estimated home value in Alton, TX (78573) is $115,500 as of 2018-10-31

The Zillow Market Health Index for Alton, TX (78573) is 7.02. The corresponding state value is 9.22. This is lower than the overall Market Health Index of Texas.
Metro value is 5.40.
This is higher than the overall Market Health Index of McAllen-Edinburg-Mission.