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Census ACS · ZIP Code Tabulation Area

78628 Income Statistics for 2026

Williamson County, Texas

Median household income

$125,635

Median household income ($125,635) is higher than Williamson County County ($117,558).

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

Average household income

$157,555

Average household income ($157,555) is higher than Williamson County County ($144,521).

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

Per-capita income

$60,880

Per-capita income ($60,880) is higher than Williamson County County ($54,653).

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

Households earning $100k+

59.7%

Households earning $100k+ (59.7%) is higher than Williamson County County (57.0%).

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

All demographics

Population
50,822
Households
19,084
Median age
40.7 yrs
Median household income
$125,635
Mean household income
$157,555
Per capita income
$60,880
Median home value
$496,600
Median gross rent
$1,687
Owner-occupied housing
75.5%
Bachelor's degree or higher
55.0%
In labor force
65.4%
Poverty rate
7.3%
Households earning $100k+
59.7%
Population under 5
6.0%
Population age 18–34
17.6%
Population age 25–44
27.5%
Population age 45–64
26.3%
Population age 65+
17.2%
Hispanic or Latino
15.2%
Black (non-Hispanic)
3.5%
Asian (non-Hispanic)
8.4%
Unemployment rate
4.6%
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/78628

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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