Comparison to Surrounding Areas
The median household income ($125,635) for 78628 is less than the median household income for 78641 ($135,024), 78642 ($132,958), 78681 ($137,819), Leander city ($139,048), and Serenada CDP ($154,653). But it's more than 78626 ($100,431), 78633 ($100,936), Williamson County ($111,340), and Georgetown city ($95,062).
| 78628 | $125,635 |
| Georgetown city | $95,062 |
| Leander city | $139,048 |
| Serenada CDP | $154,653 |
| Williamson County | $111,340 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($157,555) for 78628 is less than the average household income for 78641 ($166,814), 78681 ($164,601), and Leander city ($170,086). But it's more than 78626 ($119,354), 78633 ($142,274), 78642 ($154,623), Williamson County ($140,407), Georgetown city ($121,048), and Serenada CDP ($146,649).
| 78628 | $157,555 |
| Georgetown city | $121,048 |
| Leander city | $170,086 |
| Serenada CDP | $146,649 |
| Williamson County | $140,407 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 78628 is $60,880. The per capita income ($60,880) for 78628 is less than the per capita income for 78633 ($69,806). But it's more than 78681 ($59,301), 78626 ($43,658), 78641 ($59,573), 78642 ($51,464), Williamson County ($53,505), Georgetown city ($50,829), Leander city ($60,586), and Serenada CDP ($53,893).
| 78628 | $60,880 |
| Georgetown city | $50,829 |
| Leander city | $60,586 |
| Serenada CDP | $53,893 |
| Williamson County | $53,505 |
Get Per-Capita Income for all Zip Codes in Texas.
26.3% of households make over $200,000 a year. The percent high income households (26.3%) for 78628 is less than the percent high income households for 78641 (28.3%), 78681 (26.8%), and Leander city (29.9%). But it's more than 78626 (11.6%), 78633 (16.4%), 78642 (25.3%), Williamson County (19.9%), Georgetown city (13.0%), and Serenada CDP (22.2%).
| 78628 | 26.3% |
| Georgetown city | 13.0% |
| Leander city | 29.9% |
| Serenada CDP | 22.2% |
| Williamson County | 19.9% |
Get High Income Households for all Zip Codes in Texas.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 78628 | $40,795 | $136,067 | $171,940 | $86,144 |
| Georgetown city | $63,884 | $112,351 | $121,324 | $77,712 |
| Leander city | $61,509 | $152,799 | $151,286 | $66,074 |
| Serenada CDP | $-1 | $156,250 | $183,176 | $83,850 |
| Williamson County | $58,884 | $125,729 | $128,070 | $75,134 |
Get Median Household Income by Age of Householder for all Zip Codes in Texas.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 78628 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 78628 | +/-$6,672 | +/-$6,750 | +/-$3,041 | +/-2.4% | +/-$25,914 | +/-$11,859 | +/-$12,354 | +/-$12,509 |
| Georgetown city | +/-$4,700 | +/-$3,901 | +/-$1,936 | +/-1.4% | +/-$14,037 | +/-$10,042 | +/-$9,093 | +/-$5,540 |
| Leander city | +/-$5,055 | +/-$7,680 | +/-$2,779 | +/-2.3% | +/-$33,808 | +/-$10,737 | +/-$10,360 | +/-$6,466 |
| Serenada CDP | +/-$17,223 | +/-$13,456 | +/-$5,910 | +/-9.0% | +/-$-1 | +/-$42,240 | +/-$13,676 | +/-$13,137 |
| Williamson County | +/-$1,581 | +/-$1,982 | +/-$723 | +/-0.7% | +/-$4,155 | +/-$2,720 | +/-$4,233 | +/-$2,209 |