Comparison to Surrounding Areas
The median household income ($120,857) for 18078 is less than the median household income for Lowhill township ($144,167). But it's more than 18104 ($94,601), 18065 ($-1), 18066 ($109,115), 18069 ($117,895), 18080 ($74,522), 18037 ($83,542), 18053 ($83,370), Lehigh County ($80,079), Heidelberg township ($91,553), North Whitehall township ($110,361), and Washington township ($86,837).
| 18078 | $120,857 |
| Heidelberg township | $91,553 |
| Lowhill township | $144,167 |
| North Whitehall township | $110,361 |
| Washington township | $86,837 |
| Lehigh County | $80,079 |
Get Median Household Income for all Zip Codes in Pennsylvania.
The average household income ($172,241) for 18078 is more than 18104 ($118,865), 18053 ($109,092), 18065 ($59,750), 18066 ($141,065), 18069 ($162,946), 18080 ($91,908), 18037 ($101,474), Lehigh County ($110,753), Heidelberg township ($151,672), Lowhill township ($163,337), North Whitehall township ($141,161), and Washington township ($102,885).
| 18078 | $172,241 |
| Heidelberg township | $151,672 |
| Lowhill township | $163,337 |
| North Whitehall township | $141,161 |
| Washington township | $102,885 |
| Lehigh County | $110,753 |
Get Average Household Income for all Zip Codes in Pennsylvania.
The per-capita income for 18078 is $64,076. The per capita income ($64,076) for 18078 is more than 18104 ($46,691), 18053 ($44,813), 18065 ($26,338), 18066 ($53,653), 18069 ($61,238), 18080 ($37,709), 18037 ($41,714), Lehigh County ($43,088), Heidelberg township ($60,069), Lowhill township ($61,288), North Whitehall township ($55,068), and Washington township ($43,221).
| 18078 | $64,076 |
| Heidelberg township | $60,069 |
| Lowhill township | $61,288 |
| North Whitehall township | $55,068 |
| Washington township | $43,221 |
| Lehigh County | $43,088 |
Get Per-Capita Income for all Zip Codes in Pennsylvania.
28.7% of households make over $200,000 a year. The percent high income households (28.7%) for 18078 is more than 18104 (14.1%), 18053 (9.2%), 18065 (3.6%), 18066 (16.3%), 18069 (23.3%), 18080 (6.3%), 18037 (9.9%), Lehigh County (12.4%), Heidelberg township (16.3%), Lowhill township (20.0%), North Whitehall township (21.3%), and Washington township (8.0%).
| 18078 | 28.7% |
| Heidelberg township | 16.3% |
| Lowhill township | 20.0% |
| North Whitehall township | 21.3% |
| Washington township | 8.0% |
| 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 | |
|---|---|---|---|---|
| 18078 | $-1 | $123,125 | $186,250 | $85,469 |
| Heidelberg township | $-1 | $102,821 | $113,472 | $64,500 |
| Lowhill township | $-1 | $194,219 | $163,611 | $89,250 |
| North Whitehall township | $-1 | $111,477 | $155,250 | $75,784 |
| Washington township | $-1 | $128,514 | $93,741 | $57,206 |
| 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 18078 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+ | |||||
| 18078 | +/-$15,831 | +/-$30,815 | +/-$12,039 | +/-7.5% | +/-$-1 | +/-$51,458 | +/-$30,916 | +/-$18,005 |
| Heidelberg township | +/-$7,075 | +/-$49,037 | +/-$18,887 | +/-6.8% | +/-$-1 | +/-$15,367 | +/-$43,674 | +/-$20,706 |
| Lowhill township | +/-$22,801 | +/-$19,973 | +/-$7,341 | +/-5.8% | +/-$-1 | +/-$20,940 | +/-$24,277 | +/-$23,200 |
| North Whitehall township | +/-$10,477 | +/-$12,652 | +/-$5,532 | +/-4.2% | +/-$-1 | +/-$21,228 | +/-$29,110 | +/-$10,610 |
| Washington township | +/-$12,598 | +/-$13,991 | +/-$4,063 | +/-5.3% | +/-$-1 | +/-$28,865 | +/-$4,778 | +/-$26,561 |
| Lehigh County | +/-$1,728 | +/-$2,354 | +/-$901 | +/-0.7% | +/-$3,242 | +/-$2,335 | +/-$3,838 | +/-$2,638 |