Comparison to Surrounding Areas
The median household income ($162,837) for 03840 is more than 03801 ($106,756), 03857 ($100,845), 03862 ($144,583), 03870 ($140,938), 03885 ($151,998), and Rockingham County ($118,331). And it's the same as Greenland town ($162,837).
| 03840 | $162,837 |
| Greenland town | $162,837 |
| Rockingham County | $118,331 |
Get Median Household Income for all Zip Codes in New Hampshire.
The average household income ($203,461) for 03840 is less than the average household income for 03862 ($206,495) and 03870 ($211,754). But it's more than 03801 ($146,878), 03857 ($122,515), 03885 ($175,310), and Rockingham County ($149,721). And it's the same as Greenland town ($203,461).
| 03840 | $203,461 |
| Greenland town | $203,461 |
| Rockingham County | $149,721 |
Get Average Household Income for all Zip Codes in New Hampshire.
The per-capita income for 03840 is $83,889. The per capita income ($83,889) for 03840 is less than the per capita income for 03862 ($86,425) and 03870 ($89,459). But it's more than 03801 ($72,576), 03857 ($58,507), 03885 ($69,523), and Rockingham County ($61,558). And it's the same as Greenland town ($83,889).
| 03840 | $83,889 |
| Greenland town | $83,889 |
| Rockingham County | $61,558 |
Get Per-Capita Income for all Zip Codes in New Hampshire.
32.8% of households make over $200,000 a year. The percent high income households (32.8%) for 03840 is less than the percent high income households for 03862 (37.9%), 03870 (38.1%), and 03885 (33.8%). But it's more than 03801 (21.5%), 03857 (15.3%), and Rockingham County (23.0%). And it's the same as Greenland town (32.8%).
| 03840 | 32.8% |
| Greenland town | 32.8% |
| Rockingham County | 23.0% |
Get High Income Households for all Zip Codes in New Hampshire.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 03840 | $-1 | $164,214 | $182,113 | $106,563 |
| Greenland town | $-1 | $164,214 | $182,113 | $106,563 |
| Rockingham County | $76,842 | $140,591 | $139,917 | $75,258 |
Get Median Household Income by Age of Householder for all Zip Codes in New Hampshire.
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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 03840 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+ | |||||
| 03840 | +/-$10,892 | +/-$43,767 | +/-$14,032 | +/-9.1% | +/-$-1 | +/-$5,622 | +/-$39,209 | +/-$36,608 |
| Greenland town | +/-$10,892 | +/-$43,767 | +/-$14,032 | +/-9.1% | +/-$-1 | +/-$5,622 | +/-$39,209 | +/-$36,608 |
| Rockingham County | +/-$2,820 | +/-$2,968 | +/-$1,159 | +/-0.9% | +/-$19,932 | +/-$3,926 | +/-$4,045 | +/-$2,701 |