Census ACS · ZIP Code Tabulation Area

78634 Income Statistics for 2026

Williamson County, Texas

Median household income

$114,426

Median household income ($114,426) is lower than Williamson County County ($117,558).

78634$114,426
Williamson County County$117,558
78717$145,325
78641$135,024
78681$137,819
78628$125,635
78642$132,958

Average household income

$132,144

Average household income ($132,144) is lower than Williamson County County ($144,521).

78634$132,144
Williamson County County$144,521
78717$182,574
78641$166,814
78681$164,601
78628$157,555
78642$154,623

Per-capita income

$44,705

Per-capita income ($44,705) is lower than Williamson County County ($54,653).

78634$44,705
Williamson County County$54,653
78717$73,886
78641$59,573
78681$59,301
78628$60,880
78642$51,464

Households earning $100k+

60.8%

Households earning $100k+ (60.8%) is higher than Williamson County County (57.0%).

7863460.8%
Williamson County County57.0%
7871763.8%
7864165.9%
7868165.3%
7862859.7%
7864262.7%

All demographics

Population
46,413
Households
15,808
Median age
34.9 yrs
Median household income
$114,426
Mean household income
$132,144
Per capita income
$44,705
Median home value
$375,200
Median gross rent
$2,020
Owner-occupied housing
78.6%
Bachelor's degree or higher
36.9%
In labor force
74.7%
Poverty rate
5.7%
Households earning $100k+
60.8%
Population under 5
6.4%
Population age 18–34
24.8%
Population age 25–44
34.2%
Population age 45–64
23.8%
Population age 65+
7.5%
Hispanic or Latino
33.6%
Black (non-Hispanic)
8.8%
Asian (non-Hispanic)
2.2%
Unemployment rate
3.9%
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/78634

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

← Back to Texas income overview