Comparison to Surrounding Areas
The median household income ($107,083) for 52631 is more than 52625 ($80,078), 52630 ($55,714), Lee County ($62,382), and Houghton city ($106,042).
| 52631 | $107,083 |
| Houghton city | $106,042 |
| Lee County | $62,382 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($141,058) for 52631 is more than 52625 ($102,300), 52630 ($63,652), Lee County ($79,169), and Houghton city ($126,732).
| 52631 | $141,058 |
| Houghton city | $126,732 |
| Lee County | $79,169 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 52631 is $57,337. The per capita income ($57,337) for 52631 is more than 52625 ($39,735), 52630 ($33,971), Lee County ($34,999), and Houghton city ($55,511).
| 52631 | $57,337 |
| Houghton city | $55,511 |
| Lee County | $34,999 |
Get Per-Capita Income for all Zip Codes in Iowa.
23.1% of households make over $200,000 a year. The percent high income households (23.1%) for 52631 is more than 52625 (10.4%), 52630 (0.0%), Lee County (5.1%), and Houghton city (19.4%).
| 52631 | 23.1% |
| Houghton city | 19.4% |
| Lee County | 5.1% |
Get High Income Households for all Zip Codes in Iowa.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 52631 | $-1 | $107,083 | $175,000 | $88,750 |
| Houghton city | $-1 | $106,875 | $175,000 | $82,500 |
| Lee County | $39,226 | $68,917 | $73,706 | $44,102 |
Get Median Household Income by Age of Householder for all Zip Codes in Iowa.
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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 52631 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+ | |||||
| 52631 | +/-$38,110 | +/-$37,477 | +/-$19,639 | +/-22.6% | +/-$-1 | +/-$79,467 | +/-$135,091 | +/-$54,841 |
| Houghton city | +/-$18,111 | +/-$33,653 | +/-$17,562 | +/-16.8% | +/-$-1 | +/-$34,349 | +/-$135,091 | +/-$49,115 |
| Lee County | +/-$3,274 | +/-$3,374 | +/-$1,338 | +/-1.2% | +/-$12,816 | +/-$6,464 | +/-$3,579 | +/-$4,444 |