Comparison to Surrounding Areas
The median household income ($87,417) for 78664 is less than the median household income for 78681 ($137,819), 78634 ($114,426), 78660 ($113,205), 78665 ($122,680), Travis County ($99,611), Williamson County ($111,340), Pflugerville city ($117,799), and Round Rock city ($99,287). But it's more than 78728 ($75,243).
| 78664 | $87,417 |
| Pflugerville city | $117,799 |
| Round Rock city | $99,287 |
| Travis County | $99,611 |
| Williamson County | $111,340 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($114,255) for 78664 is less than the average household income for 78681 ($164,601), 78634 ($132,144), 78660 ($130,785), 78665 ($151,837), Travis County ($143,001), Williamson County ($140,407), Pflugerville city ($132,784), and Round Rock city ($130,406). But it's more than 78728 ($97,184).
| 78664 | $114,255 |
| Pflugerville city | $132,784 |
| Round Rock city | $130,406 |
| Travis County | $143,001 |
| Williamson County | $140,407 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 78664 is $43,876. The per capita income ($43,876) for 78664 is less than 78728 ($47,745), 78634 ($44,705), 78660 ($47,198), 78665 ($56,191), 78681 ($59,301), Williamson County ($53,505), Travis County ($62,607), Pflugerville city ($48,752), and Round Rock city ($50,365).
| 78664 | $43,876 |
| Pflugerville city | $48,752 |
| Round Rock city | $50,365 |
| Travis County | $62,607 |
| Williamson County | $53,505 |
Get Per-Capita Income for all Zip Codes in Texas.
12.9% of households make over $200,000 a year. The percent high income households (12.9%) for 78664 is less than the percent high income households for 78681 (26.8%), 78634 (13.9%), 78660 (17.3%), 78665 (22.8%), Travis County (20.4%), Williamson County (19.9%), Pflugerville city (17.9%), and Round Rock city (17.4%). But it's more than 78728 (9.4%).
| 78664 | 12.9% |
| Pflugerville city | 17.9% |
| Round Rock city | 17.4% |
| Travis County | 20.4% |
| 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 | |
|---|---|---|---|---|
| 78664 | $54,881 | $91,832 | $101,452 | $64,194 |
| Pflugerville city | $53,793 | $122,089 | $124,830 | $59,375 |
| Round Rock city | $51,424 | $103,331 | $116,510 | $68,000 |
| Travis County | $44,782 | $106,982 | $115,840 | $77,381 |
| 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 78664 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+ | |||||
| 78664 | +/-$6,353 | +/-$6,281 | +/-$2,581 | +/-2.0% | +/-$13,262 | +/-$11,040 | +/-$11,045 | +/-$8,431 |
| Pflugerville city | +/-$6,587 | +/-$5,149 | +/-$2,366 | +/-2.8% | +/-$50,882 | +/-$5,834 | +/-$13,647 | +/-$15,296 |
| Round Rock city | +/-$4,128 | +/-$5,136 | +/-$2,138 | +/-1.6% | +/-$13,683 | +/-$7,083 | +/-$11,737 | +/-$5,586 |
| Travis County | +/-$1,578 | +/-$1,670 | +/-$749 | +/-0.4% | +/-$4,231 | +/-$2,342 | +/-$3,028 | +/-$3,448 |
| Williamson County | +/-$1,581 | +/-$1,982 | +/-$723 | +/-0.7% | +/-$4,155 | +/-$2,720 | +/-$4,233 | +/-$2,209 |