Census ACS · Texas
ZIP Code 78640
ZIP code 78640 is located in Texas with a population of 71,460. The median household income is $88,533 and the median home value is $291,100.
71,460
Population
$88,533
Median Income
$291,100
Median Home Value
33.3
Median Age
Race & Ethnicity
| White | 55.4% |
| Black | 5.2% |
| Asian | 0.0% |
| Hispanic (any race) | 3.3% |
Male: 51.0% · Female: 49.0%
Economy & Income
$88,533
Median Household Income
$34,541
Per Capita Income
5.5%
Poverty Rate
Housing
$291,100
Median Home Value
$1,572
Median Rent
71.9%
Homeownership
Education
87.2%
High School+
29.2%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Texas
Part of Texas
Metro areas in Texas
Frequently Asked Questions
ZIP code 78640 in Texas has a population of 71,460 according to latest Census ACS data.
The median household income in ZIP 78640 is $88,533. The per capita income is $34,541. The poverty rate is 5.5%.
ZIP code 78640 is located in Texas.
More from Texas
Data for ZIP Code Tabulation Area (ZCTA) 78640 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.