Comparison to Surrounding Areas
The median household income ($94,601) for 18104 is less than the median household income for 18069 ($117,895), 18078 ($120,857), Lower Macungie township ($125,230), North Whitehall township ($110,361), South Whitehall township ($102,872), and Upper Macungie township ($120,798). But it's more than 18052 ($75,665), 18103 ($72,895), 18106 ($92,813), 18037 ($83,542), 18102 ($43,085), Lehigh County ($80,079), and Allentown city ($55,494).
| 18104 | $94,601 |
| Allentown city | $55,494 |
| Lower Macungie township | $125,230 |
| North Whitehall township | $110,361 |
| South Whitehall township | $102,872 |
| Upper Macungie township | $120,798 |
| Lehigh County | $80,079 |
Get Median Household Income for all Zip Codes in Pennsylvania.
The average household income ($118,865) for 18104 is less than the average household income for 18069 ($162,946), 18078 ($172,241), 18106 ($125,638), Lower Macungie township ($152,651), Upper Macungie township ($159,115), North Whitehall township ($141,161), and South Whitehall township ($129,338). But it's more than 18037 ($101,474), 18052 ($95,003), 18102 ($56,348), 18103 ($103,035), Lehigh County ($110,753), and Allentown city ($70,457).
| 18104 | $118,865 |
| Allentown city | $70,457 |
| Lower Macungie township | $152,651 |
| North Whitehall township | $141,161 |
| South Whitehall township | $129,338 |
| Upper Macungie township | $159,115 |
| Lehigh County | $110,753 |
Get Average Household Income for all Zip Codes in Pennsylvania.
The per-capita income for 18104 is $46,691. The per capita income ($46,691) for 18104 is less than the per capita income for 18069 ($61,238), 18078 ($64,076), 18106 ($50,875), Lower Macungie township ($58,598), Upper Macungie township ($58,011), North Whitehall township ($55,068), and South Whitehall township ($52,173). But it's more than 18037 ($41,714), 18052 ($38,529), 18102 ($19,885), 18103 ($40,738), Lehigh County ($43,088), and Allentown city ($26,892).
| 18104 | $46,691 |
| Allentown city | $26,892 |
| Lower Macungie township | $58,598 |
| North Whitehall township | $55,068 |
| South Whitehall township | $52,173 |
| Upper Macungie township | $58,011 |
| Lehigh County | $43,088 |
Get Per-Capita Income for all Zip Codes in Pennsylvania.
14.1% of households make over $200,000 a year. The percent high income households (14.1%) for 18104 is less than the percent high income households for 18069 (23.3%), 18078 (28.7%), 18106 (19.9%), Lower Macungie township (26.0%), Upper Macungie township (24.7%), North Whitehall township (21.3%), and South Whitehall township (17.0%). But it's more than 18037 (9.9%), 18052 (8.1%), 18102 (1.5%), 18103 (12.2%), Lehigh County (12.4%), and Allentown city (3.5%).
| 18104 | 14.1% |
| Allentown city | 3.5% |
| Lower Macungie township | 26.0% |
| North Whitehall township | 21.3% |
| South Whitehall township | 17.0% |
| Upper Macungie township | 24.7% |
| Lehigh County | 12.4% |
Get High Income Households for all Zip Codes in Pennsylvania.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 18104 | $41,688 | $112,130 | $115,079 | $57,011 |
| Allentown city | $42,529 | $60,335 | $62,094 | $40,631 |
| Lower Macungie township | $34,694 | $148,609 | $159,095 | $77,908 |
| North Whitehall township | $-1 | $111,477 | $155,250 | $75,784 |
| South Whitehall township | $81,016 | $134,719 | $113,056 | $65,194 |
| Upper Macungie township | $101,071 | $141,939 | $146,414 | $74,625 |
| Lehigh County | $44,030 | $85,370 | $100,107 | $58,170 |
Get Median Household Income by Age of Householder for all Zip Codes in Pennsylvania.
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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 18104 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+ | |||||
| 18104 | +/-$6,014 | +/-$6,140 | +/-$2,124 | +/-2.3% | +/-$17,602 | +/-$12,420 | +/-$7,587 | +/-$8,902 |
| Allentown city | +/-$2,358 | +/-$2,232 | +/-$868 | +/-0.7% | +/-$4,372 | +/-$2,346 | +/-$3,545 | +/-$3,874 |
| Lower Macungie township | +/-$11,461 | +/-$9,416 | +/-$4,113 | +/-4.1% | +/-$32,066 | +/-$18,988 | +/-$24,646 | +/-$13,249 |
| North Whitehall township | +/-$10,477 | +/-$12,652 | +/-$5,532 | +/-4.2% | +/-$-1 | +/-$21,228 | +/-$29,110 | +/-$10,610 |
| South Whitehall township | +/-$10,179 | +/-$10,607 | +/-$4,168 | +/-3.1% | +/-$36,423 | +/-$25,613 | +/-$18,642 | +/-$11,025 |
| Upper Macungie township | +/-$6,280 | +/-$11,143 | +/-$3,922 | +/-3.6% | +/-$31,219 | +/-$13,063 | +/-$27,392 | +/-$9,811 |
| Lehigh County | +/-$1,728 | +/-$2,354 | +/-$901 | +/-0.7% | +/-$3,242 | +/-$2,335 | +/-$3,838 | +/-$2,638 |