Census ACS · Texas
ZIP Code 78666
ZIP code 78666 is located in Texas with a population of 87,775. The median household income is $55,478 and the median home value is $271,900.
87,775
Population
$55,478
Median Income
$271,900
Median Home Value
27.0
Median Age
Race & Ethnicity
| White | 63.7% |
| Black | 5.2% |
| Asian | 0.0% |
| Hispanic (any race) | 2.9% |
Male: 48.2% · Female: 51.8%
Economy & Income
$55,478
Median Household Income
$28,813
Per Capita Income
9.4%
Poverty Rate
Housing
$271,900
Median Home Value
$1,294
Median Rent
38.4%
Homeownership
Education
89.3%
High School+
34.6%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Texas
Part of Texas
Metro areas in Texas
Common questions about ZIP 78666
Frequently Asked Questions
ZIP code 78666 in Texas has a population of 87,775 according to latest Census ACS data.
The median household income in ZIP 78666 is $55,478. The per capita income is $28,813. The poverty rate is 9.4%.
ZIP code 78666 is located in Texas.
More from Texas
Data for ZIP Code Tabulation Area (ZCTA) 78666 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.
ZIP 78666 skews on age — the median resident is 27.0, younger than the national median. ZIP 78666 is a ZIP code in Texas with a population of 87,775.
The typical household earns $55,478, below the US median of $78,538. Poverty runs at 9.4%, below the national 12.4%. Median home value is $271,900, with typical rent around $1,294.
College attainment is above the local norm at 34.6%, near the national 35.0%.
Source: U.S. Census Bureau ACS, 2026.