Comparison to Surrounding Areas
The median household income ($62,917) for 50431 is less than the median household income for 50452 ($66,250). But it's more than 50441 ($49,910) and Franklin County ($59,894). And it's the same as Coulter city ($62,917).
| 50431 | $62,917 |
| Coulter city | $62,917 |
| Franklin County | $59,894 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($67,968) for 50431 is less than 50441 ($79,276), 50452 ($69,548), and Franklin County ($78,308). And it's the same as Coulter city ($67,968).
| 50431 | $67,968 |
| Coulter city | $67,968 |
| Franklin County | $78,308 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 50431 is $24,881. The per capita income ($24,881) for 50431 is less than 50441 ($33,884), 50452 ($27,495), and Franklin County ($33,597). And it's the same as Coulter city ($24,881).
| 50431 | $24,881 |
| Coulter city | $24,881 |
| Franklin County | $33,597 |
Get Per-Capita Income for all Zip Codes in Iowa.
6% of households make over $200,000 a year. The percent high income households (6.0%) for 50431 is more than 50441 (4.0%), 50452 (0.3%), and Franklin County (3.1%). And it's the same as Coulter city (6.0%).
| 50431 | 6.0% |
| Coulter city | 6.0% |
| Franklin County | 3.1% |
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 | |
|---|---|---|---|---|
| 50431 | $-1 | $62,813 | $93,438 | $14,375 |
| Coulter city | $-1 | $62,813 | $93,438 | $14,375 |
| Franklin County | $70,943 | $73,016 | $62,143 | $47,972 |
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 50431 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+ | |||||
| 50431 | +/-$28,894 | +/-$19,017 | +/-$9,011 | +/-8.4% | +/-$-1 | +/-$32,076 | +/-$36,904 | +/-$1,278 |
| Coulter city | +/-$28,894 | +/-$19,017 | +/-$9,011 | +/-8.4% | +/-$-1 | +/-$32,076 | +/-$36,904 | +/-$1,278 |
| Franklin County | +/-$6,520 | +/-$9,843 | +/-$3,324 | +/-1.2% | +/-$9,678 | +/-$7,913 | +/-$13,141 | +/-$5,564 |