Comparison to Surrounding Areas
The median household income ($132,958) for 78642 is less than the median household income for 78641 ($135,024) and Santa Rita Ranch CDP ($160,592). But it's more than 76527 ($81,574), 78605 ($83,542), 78628 ($125,635), 78633 ($100,936), Williamson County ($111,340), Burnet County ($78,732), and Liberty Hill city ($115,096).
| 78642 | $132,958 |
| Liberty Hill city | $115,096 |
| Santa Rita Ranch CDP | $160,592 |
| Burnet County | $78,732 |
| Williamson County | $111,340 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($154,623) for 78642 is less than the average household income for 78628 ($157,555), 78641 ($166,814), and Santa Rita Ranch CDP ($177,313). But it's more than 76527 ($94,245), 78605 ($111,776), 78633 ($142,274), Burnet County ($108,846), Williamson County ($140,407), and Liberty Hill city ($120,453).
| 78642 | $154,623 |
| Liberty Hill city | $120,453 |
| Santa Rita Ranch CDP | $177,313 |
| Burnet County | $108,846 |
| Williamson County | $140,407 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 78642 is $51,464. The per capita income ($51,464) for 78642 is less than the per capita income for 78628 ($60,880), 78633 ($69,806), 78641 ($59,573), Williamson County ($53,505), and Santa Rita Ranch CDP ($57,537). But it's more than 76527 ($31,361), 78605 ($41,783), Burnet County ($44,029), and Liberty Hill city ($37,567).
| 78642 | $51,464 |
| Liberty Hill city | $37,567 |
| Santa Rita Ranch CDP | $57,537 |
| Burnet County | $44,029 |
| Williamson County | $53,505 |
Get Per-Capita Income for all Zip Codes in Texas.
25.3% of households make over $200,000 a year. The percent high income households (25.3%) for 78642 is less than the percent high income households for 78628 (26.3%), 78641 (28.3%), and Santa Rita Ranch CDP (33.4%). But it's more than 76527 (7.8%), 78605 (11.8%), 78633 (16.4%), Burnet County (10.7%), Williamson County (19.9%), and Liberty Hill city (11.0%).
| 78642 | 25.3% |
| Liberty Hill city | 11.0% |
| Santa Rita Ranch CDP | 33.4% |
| Burnet County | 10.7% |
| 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 | |
|---|---|---|---|---|
| 78642 | $76,169 | $144,760 | $154,375 | $80,579 |
| Liberty Hill city | $75,000 | $119,945 | $134,602 | $95,585 |
| Santa Rita Ranch CDP | $-1 | $174,659 | $157,134 | $128,875 |
| Burnet County | $49,635 | $85,980 | $95,993 | $66,713 |
| 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 78642 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+ | |||||
| 78642 | +/-$13,118 | +/-$8,476 | +/-$3,136 | +/-3.4% | +/-$8,091 | +/-$22,342 | +/-$11,763 | +/-$28,577 |
| Liberty Hill city | +/-$13,518 | +/-$11,143 | +/-$6,513 | +/-7.1% | +/-$1,905 | +/-$14,271 | +/-$50,443 | +/-$37,159 |
| Santa Rita Ranch CDP | +/-$22,676 | +/-$17,486 | +/-$6,122 | +/-9.0% | +/-$-1 | +/-$50,250 | +/-$32,829 | +/-$89,523 |
| Burnet County | +/-$5,425 | +/-$5,874 | +/-$2,414 | +/-1.5% | +/-$20,675 | +/-$11,741 | +/-$5,559 | +/-$6,943 |
| Williamson County | +/-$1,581 | +/-$1,982 | +/-$723 | +/-0.7% | +/-$4,155 | +/-$2,720 | +/-$4,233 | +/-$2,209 |