Comparison to Surrounding Areas
The median household income ($61,667) for 51237 is less than the median household income for 51246 ($72,400), 51201 ($68,799), 51232 ($82,917), 51234 ($84,318), 51235 ($71,016), 51239 ($77,540), 51243 ($83,750), and Lyon County ($76,746). But it's more than 51249 ($61,500) and George city ($57,941).
| 51237 | $61,667 |
| George city | $57,941 |
| Lyon County | $76,746 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($76,837) for 51237 is less than the average household income for 51249 ($84,261), 51201 ($83,846), 51232 ($84,857), 51234 ($98,084), 51235 ($100,392), 51239 ($94,002), 51243 ($93,687), 51246 ($90,051), and Lyon County ($95,299). But it's more than George city ($72,342).
| 51237 | $76,837 |
| George city | $72,342 |
| Lyon County | $95,299 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51237 is $34,014. The per capita income ($34,014) for 51237 is less than the per capita income for 51249 ($35,382), 51201 ($34,229), 51232 ($40,686), 51234 ($34,801), 51235 ($40,773), 51239 ($38,148), 51243 ($39,039), and Lyon County ($36,117). But it's more than 51246 ($31,514) and George city ($32,369).
| 51237 | $34,014 |
| George city | $32,369 |
| Lyon County | $36,117 |
Get Per-Capita Income for all Zip Codes in Iowa.
3.5% of households make over $200,000 a year. The percent high income households (3.5%) for 51237 is less than 51249 (7.1%), 51243 (4.1%), 51246 (9.5%), 51201 (4.5%), 51232 (6.5%), 51234 (5.3%), 51235 (5.4%), 51239 (5.3%), Lyon County (7.9%), and George city (4.4%).
| 51237 | 3.5% |
| George city | 4.4% |
| Lyon County | 7.9% |
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 | |
|---|---|---|---|---|
| 51237 | $66,406 | $72,222 | $87,813 | $41,875 |
| George city | $66,406 | $87,500 | $73,438 | $34,659 |
| Lyon County | $64,583 | $87,162 | $99,028 | $44,301 |
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 51237 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+ | |||||
| 51237 | +/-$9,874 | +/-$7,712 | +/-$3,328 | +/-1.9% | +/-$4,379 | +/-$28,965 | +/-$42,280 | +/-$18,170 |
| George city | +/-$11,105 | +/-$8,124 | +/-$3,813 | +/-2.7% | +/-$4,379 | +/-$20,396 | +/-$35,443 | +/-$9,345 |
| Lyon County | +/-$7,073 | +/-$5,555 | +/-$1,874 | +/-1.7% | +/-$8,861 | +/-$5,118 | +/-$11,976 | +/-$6,584 |