Comparison to Surrounding Areas
The median household income ($59,125) for 61439 is less than the median household income for 61488 ($68,333). But it's more than 61401 ($50,546), Knox County ($57,030), and Henderson village ($57,875).
| 61439 | $59,125 |
| Henderson village | $57,875 |
| Knox County | $57,030 |
Get Median Household Income for all Zip Codes in Illinois.
The average household income ($65,953) for 61439 is less than the average household income for 61401 ($66,620), 61488 ($91,378), and Knox County ($74,560). But it's more than Henderson village ($65,018).
| 61439 | $65,953 |
| Henderson village | $65,018 |
| Knox County | $74,560 |
Get Average Household Income for all Zip Codes in Illinois.
The per-capita income for 61439 is $27,228. The per capita income ($27,228) for 61439 is less than the per capita income for 61401 ($29,964), 61488 ($38,653), and Knox County ($31,878). But it's more than Henderson village ($26,887).
| 61439 | $27,228 |
| Henderson village | $26,887 |
| Knox County | $31,878 |
Get Per-Capita Income for all Zip Codes in Illinois.
0.8% of households make over $200,000 a year. The percent high income households (0.8%) for 61439 is less than 61401 (2.4%), 61488 (3.9%), Knox County (3.6%), and Henderson village (0.9%).
| 61439 | 0.8% |
| Henderson village | 0.9% |
| Knox County | 3.6% |
Get High Income Households for all Zip Codes in Illinois.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 61439 | $-1 | $72,188 | $76,667 | $49,375 |
| Henderson village | $-1 | $93,750 | $76,667 | $48,125 |
| Knox County | $41,250 | $66,512 | $76,898 | $43,750 |
Get Median Household Income by Age of Householder for all Zip Codes in Illinois.
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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 61439 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+ | |||||
| 61439 | +/-$19,052 | +/-$11,132 | +/-$6,006 | +/-1.7% | +/-$-1 | +/-$51,910 | +/-$13,446 | +/-$18,779 |
| Henderson village | +/-$15,620 | +/-$11,798 | +/-$6,397 | +/-1.7% | +/-$-1 | +/-$43,496 | +/-$13,446 | +/-$18,562 |
| Knox County | +/-$3,310 | +/-$3,018 | +/-$1,182 | +/-0.7% | +/-$15,072 | +/-$4,587 | +/-$5,478 | +/-$1,861 |