Census ACS · ZIP Code Tabulation Area

78665 Income Statistics for 2026

Williamson County, Texas

Median household income

$122,680

Median household income ($122,680) is higher than Williamson County County ($117,558).

78665$122,680
Williamson County County$117,558
78717$145,325
78641$135,024
78681$137,819
78628$125,635
78642$132,958

Average household income

$151,837

Average household income ($151,837) is higher than Williamson County County ($144,521).

78665$151,837
Williamson County County$144,521
78717$182,574
78641$166,814
78681$164,601
78628$157,555
78642$154,623

Per-capita income

$56,191

Per-capita income ($56,191) is higher than Williamson County County ($54,653).

78665$56,191
Williamson County County$54,653
78717$73,886
78641$59,573
78681$59,301
78628$60,880
78642$51,464

Households earning $100k+

59.3%

Households earning $100k+ (59.3%) is higher than Williamson County County (57.0%).

7866559.3%
Williamson County County57.0%
7871763.8%
7864165.9%
7868165.3%
7862859.7%
7864262.7%

All demographics

Population
66,171
Households
24,162
Median age
35.5 yrs
Median household income
$122,680
Mean household income
$151,837
Per capita income
$56,191
Median home value
$474,100
Median gross rent
$1,938
Owner-occupied housing
61.4%
Bachelor's degree or higher
53.6%
In labor force
73.2%
Poverty rate
4.7%
Households earning $100k+
59.3%
Population under 5
6.7%
Population age 18–34
23.5%
Population age 25–44
31.4%
Population age 45–64
23.5%
Population age 65+
10.4%
Hispanic or Latino
24.3%
Black (non-Hispanic)
11.5%
Asian (non-Hispanic)
11.5%
Unemployment rate
3.4%
Open in interactive explorer

County and peer ZIP comparisons use population-weighted aggregates from other ZCTAs in the same county. Source: US Census Bureau ACS 5-year estimates. Page URL: https://resource.skyrocketbpo.com/tools/market-research/us-income-demographics-by-zip-code/texas/78665

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Permanent URL backed by Census ACS data in PocketBase.

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