Comparison to Surrounding Areas
The median household income ($105,866) for 07840 is less than the median household income for 07874 ($132,500), 07836 ($151,915), 07838 ($121,599), 07853 ($175,792), 07865 ($108,056), 07821 ($141,860), Morris County ($137,326), Mount Olive township ($117,394), Washington township ($165,651), and Allamuchy township ($131,626). But it's more than 07880 ($-1), 07820 ($-1), 07828 ($103,320), 07863 ($94,167), 07870 ($-1), Warren County ($100,869), Independence township ($92,243), Mansfield township ($88,845), and Hackettstown town ($93,083).
| 07840 | $105,866 |
| Hackettstown town | $93,083 |
| Independence township | $92,243 |
| Mansfield township | $88,845 |
| Mount Olive township | $117,394 |
| Washington township | $165,651 |
| Allamuchy township | $131,626 |
| Warren County | $100,869 |
| Morris County | $137,326 |
Get Median Household Income for all Zip Codes in New Jersey.
The average household income ($131,822) for 07840 is less than the average household income for 07874 ($153,030), 07828 ($139,438), 07836 ($163,216), 07838 ($158,351), 07853 ($210,542), 07821 ($168,816), Morris County ($186,467), Mount Olive township ($150,766), Washington township ($204,498), and Allamuchy township ($148,746). But it's more than 07880 ($-1), 07820 ($-1), 07863 ($122,191), 07865 ($122,376), 07870 ($-1), Warren County ($118,920), Independence township ($120,051), Mansfield township ($111,145), and Hackettstown town ($110,827).
| 07840 | $131,822 |
| Hackettstown town | $110,827 |
| Independence township | $120,051 |
| Mansfield township | $111,145 |
| Mount Olive township | $150,766 |
| Washington township | $204,498 |
| Allamuchy township | $148,746 |
| Warren County | $118,920 |
| Morris County | $186,467 |
Get Average Household Income for all Zip Codes in New Jersey.
The per-capita income for 07840 is $53,709. The per capita income ($53,709) for 07840 is less than the per capita income for 07874 ($56,521), 07828 ($54,664), 07836 ($63,299), 07838 ($58,040), 07853 ($73,249), 07863 ($53,837), 07821 ($62,510), Morris County ($71,044), Mount Olive township ($59,099), Washington township ($71,885), Allamuchy township ($66,848), and Independence township ($56,130). But it's more than 07820 ($-1), 07865 ($41,342), 07870 ($-1), 07880 ($47,742), Warren County ($48,600), Mansfield township ($41,989), and Hackettstown town ($41,766).
| 07840 | $53,709 |
| Hackettstown town | $41,766 |
| Independence township | $56,130 |
| Mansfield township | $41,989 |
| Mount Olive township | $59,099 |
| Washington township | $71,885 |
| Allamuchy township | $66,848 |
| Warren County | $48,600 |
| Morris County | $71,044 |
Get Per-Capita Income for all Zip Codes in New Jersey.
19.3% of households make over $200,000 a year. The percent high income households (19.3%) for 07840 is less than the percent high income households for 07874 (23.8%), 07836 (29.8%), 07838 (27.4%), 07853 (43.1%), 07870 (100.0%), 07821 (26.1%), Morris County (32.3%), Mount Olive township (23.3%), Washington township (41.2%), and Allamuchy township (23.8%). But it's more than 07880 (0.0%), 07820 (-1.0%), 07828 (16.8%), 07863 (16.7%), 07865 (12.3%), Warren County (14.5%), Independence township (11.2%), Mansfield township (12.7%), and Hackettstown town (14.5%).
| 07840 | 19.3% |
| Hackettstown town | 14.5% |
| Independence township | 11.2% |
| Mansfield township | 12.7% |
| Mount Olive township | 23.3% |
| Washington township | 41.2% |
| Allamuchy township | 23.8% |
| Warren County | 14.5% |
| Morris County | 32.3% |
Get High Income Households for all Zip Codes in New Jersey.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 07840 | $31,014 | $113,824 | $137,650 | $69,071 |
| Hackettstown town | $-1 | $106,324 | $141,375 | $62,177 |
| Independence township | $-1 | $111,196 | $116,010 | $73,819 |
| Mansfield township | $-1 | $97,773 | $115,000 | $68,104 |
| Mount Olive township | $112,879 | $117,031 | $150,295 | $83,904 |
| Washington township | $-1 | $195,179 | $209,567 | $100,724 |
| Allamuchy township | $-1 | $139,688 | $131,201 | $122,404 |
| Warren County | $30,611 | $109,649 | $118,336 | $66,679 |
| Morris County | $92,869 | $154,035 | $168,915 | $88,443 |
Get Median Household Income by Age of Householder for all Zip Codes in New Jersey.
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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 07840 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+ | |||||
| 07840 | +/-$7,117 | +/-$9,711 | +/-$3,819 | +/-3.1% | +/-$2,801 | +/-$12,748 | +/-$16,180 | +/-$10,060 |
| Hackettstown town | +/-$16,732 | +/-$7,312 | +/-$2,890 | +/-3.7% | +/-$-1 | +/-$22,355 | +/-$23,740 | +/-$9,619 |
| Independence township | +/-$14,687 | +/-$19,596 | +/-$9,379 | +/-4.8% | +/-$-1 | +/-$96,923 | +/-$19,344 | +/-$17,160 |
| Mansfield township | +/-$14,713 | +/-$12,589 | +/-$5,356 | +/-5.4% | +/-$-1 | +/-$27,662 | +/-$23,273 | +/-$12,828 |
| Mount Olive township | +/-$14,409 | +/-$10,428 | +/-$4,361 | +/-3.5% | +/-$83,691 | +/-$19,173 | +/-$19,890 | +/-$7,840 |
| Washington township | +/-$14,762 | +/-$15,337 | +/-$5,394 | +/-4.3% | +/-$-1 | +/-$49,688 | +/-$8,862 | +/-$15,744 |
| Allamuchy township | +/-$9,568 | +/-$18,936 | +/-$8,092 | +/-6.7% | +/-$-1 | +/-$39,676 | +/-$31,311 | +/-$41,807 |
| Warren County | +/-$3,607 | +/-$3,243 | +/-$1,311 | +/-1.1% | +/-$10,296 | +/-$3,909 | +/-$7,170 | +/-$4,539 |
| Morris County | +/-$2,991 | +/-$2,672 | +/-$1,025 | +/-0.7% | +/-$10,068 | +/-$3,899 | +/-$5,453 | +/-$2,149 |