ZIP code 78640

78640 is in Hays County, Texas.

77,531Residents

$90,075Median household income

$1,730/moMedian gross rent

$330,400Median home value

33.4Median age

29%Adults with a bachelor’s degree or higher

71%Homes lived in by their owners

3.7×Home value to household income

Median rent takes about 23% of the median household income in ZIP 78640.

What pay do you need to rent here?

To keep rent at or below 30% of gross pay, you would need about $69,000 a year. In Texas that leaves roughly $4,781 a month after tax. See the full paycheck breakdown for $70,000.

Other ZIP codes in Hays County

78666 $54,737
78610 $119,698
78737 $168,920
78620 $153,477
78676 $87,344
78619 $183,393

All ZIP codes in Texas · Highest-paying jobs in Texas

Source: Census ACS 2024 ACS 5-year, ZIP code tabulation areas. ZCTAs approximate postal ZIP codes and can differ from them. Small areas carry larger margins of error.