Comparison to Surrounding Areas
The median household income ($91,979) for 01521 is less than the median household income for 01010 ($111,250), 01518 ($136,111), 01566 ($137,730), and 06076 ($92,016). But it's more than 01081 ($86,979) and Hampden County ($71,306). And it's the same as Holland town ($91,979).
| 01521 | $91,979 |
| Holland town | $91,979 |
| Hampden County | $71,306 |
Get Median Household Income for all Zip Codes in Massachusetts.
The average household income ($108,546) for 01521 is less than the average household income for 01010 ($144,945), 01518 ($148,512), 01566 ($153,228), and 06076 ($110,529). But it's more than 01081 ($107,858) and Hampden County ($94,811). And it's the same as Holland town ($108,546).
| 01521 | $108,546 |
| Holland town | $108,546 |
| Hampden County | $94,811 |
Get Average Household Income for all Zip Codes in Massachusetts.
The per-capita income for 01521 is $49,966. The per capita income ($49,966) for 01521 is less than the per capita income for 01010 ($55,010), 01518 ($67,700), and 01566 ($59,068). But it's more than 01081 ($42,646), 06076 ($45,228), and Hampden County ($38,219). And it's the same as Holland town ($49,966).
| 01521 | $49,966 |
| Holland town | $49,966 |
| Hampden County | $38,219 |
Get Per-Capita Income for all Zip Codes in Massachusetts.
13.2% of households make over $200,000 a year. The percent high income households (13.2%) for 01521 is less than the percent high income households for 01010 (24.3%), 01081 (14.2%), 01518 (30.2%), and 01566 (26.8%). But it's more than 06076 (11.8%) and Hampden County (10.1%). And it's the same as Holland town (13.2%).
| 01521 | 13.2% |
| Holland town | 13.2% |
| Hampden County | 10.1% |
Get High Income Households for all Zip Codes in Massachusetts.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 01521 | $-1 | $117,305 | $87,164 | $66,500 |
| Holland town | $-1 | $117,305 | $87,164 | $66,500 |
| Hampden County | $42,953 | $77,110 | $88,785 | $48,894 |
Get Median Household Income by Age of Householder for all Zip Codes in Massachusetts.
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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 01521 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+ | |||||
| 01521 | +/-$11,542 | +/-$14,139 | +/-$5,131 | +/-5.6% | +/-$-1 | +/-$14,955 | +/-$34,500 | +/-$25,052 |
| Holland town | +/-$11,542 | +/-$14,139 | +/-$5,131 | +/-5.6% | +/-$-1 | +/-$14,955 | +/-$34,500 | +/-$25,052 |
| Hampden County | +/-$1,758 | +/-$1,607 | +/-$597 | +/-0.5% | +/-$5,934 | +/-$3,235 | +/-$3,008 | +/-$2,307 |