Comparison to Surrounding Areas
The median household income ($84,318) for 51234 is less than the median household income for Sioux County ($86,098) and Boyden city ($88,125). But it's more than 51041 ($83,643), 51201 ($68,799), 51237 ($61,667), and 51239 ($77,540).
| 51234 | $84,318 |
| Boyden city | $88,125 |
| Sioux County | $86,098 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($98,084) for 51234 is less than the average household income for 51041 ($100,229) and Sioux County ($104,988). But it's more than 51201 ($83,846), 51237 ($76,837), 51239 ($94,002), and Boyden city ($91,324).
| 51234 | $98,084 |
| Boyden city | $91,324 |
| Sioux County | $104,988 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51234 is $34,801. The per capita income ($34,801) for 51234 is less than the per capita income for 51041 ($35,441), 51239 ($38,148), Sioux County ($37,166), and Boyden city ($34,888). But it's more than 51201 ($34,229) and 51237 ($34,014).
| 51234 | $34,801 |
| Boyden city | $34,888 |
| Sioux County | $37,166 |
Get Per-Capita Income for all Zip Codes in Iowa.
5.3% of households make over $200,000 a year. The percent high income households (5.3%) for 51234 is less than the percent high income households for 51041 (10.4%) and Sioux County (10.0%). But it's more than 51201 (4.5%), 51237 (3.5%), and Boyden city (3.9%). And it's the same as 51239 (5.3%).
| 51234 | 5.3% |
| Boyden city | 3.9% |
| Sioux County | 10.0% |
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 | |
|---|---|---|---|---|
| 51234 | $83,750 | $85,000 | $104,250 | $73,000 |
| Boyden city | $83,750 | $92,250 | $99,375 | $56,250 |
| Sioux County | $43,750 | $100,981 | $104,955 | $60,475 |
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 51234 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+ | |||||
| 51234 | +/-$13,162 | +/-$18,340 | +/-$6,174 | +/-4.6% | +/-$32,896 | +/-$44,287 | +/-$12,576 | +/-$34,571 |
| Boyden city | +/-$13,193 | +/-$11,476 | +/-$5,910 | +/-4.1% | +/-$32,896 | +/-$7,435 | +/-$25,068 | +/-$36,035 |
| Sioux County | +/-$7,089 | +/-$4,769 | +/-$1,361 | +/-1.5% | +/-$24,015 | +/-$6,602 | +/-$11,719 | +/-$4,877 |