Comparison to Surrounding Areas
The median household income ($113,750) for 04421 is more than 04642 ($71,563), 04476 ($63,194), 04617 ($52,078), 04981 ($77,560), 04848 ($88,438), 04974 ($64,303), and Hancock County ($72,744). And it's the same as Castine town ($113,750).
| 04421 | $113,750 |
| Castine town | $113,750 |
| Hancock County | $72,744 |
Get Median Household Income for all Zip Codes in Maine.
The average household income ($131,597) for 04421 is more than 04642 ($96,654), 04476 ($84,800), 04617 ($76,747), 04981 ($85,179), 04848 ($116,250), 04974 ($83,603), and Hancock County ($97,122). And it's the same as Castine town ($131,597).
| 04421 | $131,597 |
| Castine town | $131,597 |
| Hancock County | $97,122 |
Get Average Household Income for all Zip Codes in Maine.
The per-capita income for 04421 is $39,304. The per capita income ($39,304) for 04421 is less than the per capita income for 04476 ($39,498), 04642 ($54,863), 04848 ($61,249), and Hancock County ($44,241). But it's more than 04617 ($38,166), 04974 ($38,903), and 04981 ($38,436). And it's the same as Castine town ($39,304).
| 04421 | $39,304 |
| Castine town | $39,304 |
| Hancock County | $44,241 |
Get Per-Capita Income for all Zip Codes in Maine.
20.5% of households make over $200,000 a year. The percent high income households (20.5%) for 04421 is more than 04642 (7.3%), 04476 (6.2%), 04617 (5.3%), 04981 (3.1%), 04848 (8.8%), 04974 (9.2%), and Hancock County (8.0%). And it's the same as Castine town (20.5%).
| 04421 | 20.5% |
| Castine town | 20.5% |
| Hancock County | 8.0% |
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 | |
|---|---|---|---|---|
| 04421 | $-1 | $-1 | $124,306 | $119,063 |
| Castine town | $-1 | $-1 | $124,306 | $119,063 |
| Hancock County | $45,031 | $94,842 | $80,470 | $60,116 |
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 04421 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+ | |||||
| 04421 | +/-$26,100 | +/-$24,368 | +/-$6,839 | +/-8.5% | +/-$-1 | +/-$-1 | +/-$54,341 | +/-$50,897 |
| Castine town | +/-$26,100 | +/-$24,368 | +/-$6,839 | +/-8.5% | +/-$-1 | +/-$-1 | +/-$54,341 | +/-$50,897 |
| Hancock County | +/-$3,276 | +/-$4,593 | +/-$2,005 | +/-1.1% | +/-$17,132 | +/-$6,798 | +/-$5,890 | +/-$4,803 |