Comparison to Surrounding Areas
The median household income ($81,063) for 04578 is less than the median household income for 04553 ($89,868), 04535 ($93,125), 04548 ($84,250), 04579 ($102,175), 04556 ($108,750), 04575 ($116,250), and Westport Island town ($87,564). But it's more than 04342 ($74,844), 04537 ($76,667), 04571 ($58,830), Lincoln County ($76,875), and Wiscasset town ($71,118).
| 04578 | $81,063 |
| Westport Island town | $87,564 |
| Wiscasset town | $71,118 |
| Lincoln County | $76,875 |
Get Median Household Income for all Zip Codes in Maine.
The average household income ($88,264) for 04578 is less than the average household income for 04579 ($125,390), 04571 ($88,267), 04575 ($174,378), 04535 ($109,524), 04537 ($97,611), 04548 ($99,145), 04553 ($123,447), 04556 ($119,870), Lincoln County ($99,809), and Westport Island town ($105,117). But it's more than 04342 ($86,305) and Wiscasset town ($84,662).
| 04578 | $88,264 |
| Westport Island town | $105,117 |
| Wiscasset town | $84,662 |
| Lincoln County | $99,809 |
Get Average Household Income for all Zip Codes in Maine.
The per-capita income for 04578 is $43,393. The per capita income ($43,393) for 04578 is less than the per capita income for 04579 ($55,975), 04571 ($51,690), 04575 ($56,527), 04537 ($47,104), 04548 ($47,897), 04553 ($49,095), 04556 ($48,713), Lincoln County ($45,631), and Westport Island town ($51,188). But it's more than 04342 ($39,719), 04535 ($39,879), and Wiscasset town ($41,713).
| 04578 | $43,393 |
| Westport Island town | $51,188 |
| Wiscasset town | $41,713 |
| Lincoln County | $45,631 |
Get Per-Capita Income for all Zip Codes in Maine.
3.3% of households make over $200,000 a year. The percent high income households (3.3%) for 04578 is less than the percent high income households for 04579 (10.3%), 04571 (8.1%), 04575 (33.0%), 04342 (3.7%), 04535 (13.0%), 04537 (7.5%), 04548 (6.8%), 04553 (13.4%), 04556 (14.7%), Lincoln County (8.2%), and Westport Island town (10.6%). But it's more than Wiscasset town (1.7%).
| 04578 | 3.3% |
| Westport Island town | 10.6% |
| Wiscasset town | 1.7% |
| Lincoln County | 8.2% |
Get High Income Households for all Zip Codes in Maine.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 04578 | $31,250 | $95,529 | $91,471 | $71,607 |
| Westport Island town | $-1 | $82,500 | $88,375 | $87,802 |
| Wiscasset town | $-1 | $95,817 | $91,949 | $69,482 |
| Lincoln County | $-1 | $93,770 | $87,740 | $65,984 |
Get Median Household Income by Age of Householder for all Zip Codes in Maine.
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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 04578 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+ | |||||
| 04578 | +/-$28,092 | +/-$8,493 | +/-$4,757 | +/-1.8% | +/-$124 | +/-$61,502 | +/-$22,360 | +/-$23,981 |
| Westport Island town | +/-$12,516 | +/-$14,391 | +/-$6,877 | +/-5.5% | +/-$-1 | +/-$51,462 | +/-$25,575 | +/-$10,456 |
| Wiscasset town | +/-$37,473 | +/-$9,877 | +/-$5,684 | +/-1.9% | +/-$-1 | +/-$63,122 | +/-$29,416 | +/-$26,814 |
| Lincoln County | +/-$4,640 | +/-$4,863 | +/-$2,174 | +/-1.3% | +/-$-1 | +/-$13,745 | +/-$8,842 | +/-$6,412 |