Comparison to Surrounding Areas
The median household income ($94,897) for 03820 is less than the median household income for 03801 ($106,756), 03823 ($148,365), 03824 ($124,056), 03825 ($110,323), 03903 ($101,522), and 03908 ($98,289). But it's more than 03839 ($88,346), 03867 ($78,674), 03869 ($87,215), 03878 ($75,136), Strafford County ($88,570), Rollinsford town ($89,500), and Dover city ($94,829).
| 03820 | $94,897 |
| Rollinsford town | $89,500 |
| Dover city | $94,829 |
| Strafford County | $88,570 |
Get Median Household Income for all Zip Codes in New Hampshire.
The average household income ($116,215) for 03820 is less than the average household income for 03908 ($126,173), 03801 ($146,878), 03823 ($170,631), 03824 ($151,002), 03825 ($138,161), 03869 ($118,082), 03903 ($134,878), and Rollinsford town ($118,747). But it's more than 03839 ($103,196), 03867 ($98,221), 03878 ($94,593), Strafford County ($114,189), and Dover city ($116,147).
| 03820 | $116,215 |
| Rollinsford town | $118,747 |
| Dover city | $116,147 |
| Strafford County | $114,189 |
Get Average Household Income for all Zip Codes in New Hampshire.
The per-capita income for 03820 is $52,784. The per capita income ($52,784) for 03820 is less than the per capita income for 03801 ($72,576), 03823 ($57,423), 03903 ($57,293), and Dover city ($52,795). But it's more than 03908 ($49,697), 03869 ($49,905), 03878 ($42,408), 03824 ($36,807), 03825 ($51,165), 03839 ($41,588), 03867 ($43,373), Strafford County ($46,304), and Rollinsford town ($49,978).
| 03820 | $52,784 |
| Rollinsford town | $49,978 |
| Dover city | $52,795 |
| Strafford County | $46,304 |
Get Per-Capita Income for all Zip Codes in New Hampshire.
15.2% of households make over $200,000 a year. The percent high income households (15.2%) for 03820 is less than the percent high income households for 03801 (21.5%), 03823 (35.1%), 03824 (28.5%), and 03825 (20.0%). But it's more than 03867 (9.4%), 03878 (8.2%), 03903 (15.0%), 03839 (6.4%), 03869 (13.3%), Strafford County (13.9%), and Rollinsford town (13.0%). And it's the same as 03908 (15.2%) and Dover city (15.2%).
| 03820 | 15.2% |
| Rollinsford town | 13.0% |
| Dover city | 15.2% |
| Strafford County | 13.9% |
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 | |
|---|---|---|---|---|
| 03820 | $63,793 | $117,676 | $109,048 | $67,689 |
| Rollinsford town | $-1 | $131,607 | $97,708 | $63,333 |
| Dover city | $63,793 | $117,676 | $108,214 | $67,602 |
| Strafford County | $59,958 | $111,595 | $113,000 | $60,487 |
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 03820 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+ | |||||
| 03820 | +/-$6,863 | +/-$4,478 | +/-$2,207 | +/-2.1% | +/-$10,256 | +/-$16,654 | +/-$20,243 | +/-$12,393 |
| Rollinsford town | +/-$25,575 | +/-$16,852 | +/-$7,356 | +/-4.5% | +/-$-1 | +/-$21,286 | +/-$37,566 | +/-$15,561 |
| Dover city | +/-$6,905 | +/-$4,486 | +/-$2,207 | +/-2.1% | +/-$10,256 | +/-$16,654 | +/-$20,914 | +/-$12,319 |
| Strafford County | +/-$4,424 | +/-$2,980 | +/-$1,232 | +/-1.1% | +/-$9,729 | +/-$7,301 | +/-$9,426 | +/-$4,138 |