Comparison to Surrounding Areas
The median household income ($72,143) for 51055 is less than the median household income for 51026 ($80,500), 51052 ($108,750), 51063 ($80,750), and Woodbury County ($73,658). But it's more than 68039 ($46,313), 68071 ($67,632), Monona County ($68,377), and Sloan city ($68,125).
| 51055 | $72,143 |
| Sloan city | $68,125 |
| Monona County | $68,377 |
| Woodbury County | $73,658 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($114,901) for 51055 is less than the average household income for Sloan city ($115,957). But it's more than 51052 ($108,373), 68039 ($56,932), 68071 ($73,704), 51026 ($83,300), 51063 ($90,443), Woodbury County ($90,682), and Monona County ($81,023).
| 51055 | $114,901 |
| Sloan city | $115,957 |
| Monona County | $81,023 |
| Woodbury County | $90,682 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51055 is $47,894. The per capita income ($47,894) for 51055 is less than the per capita income for 51052 ($50,935) and Sloan city ($49,014). But it's more than 51026 ($32,180), 51063 ($36,681), 68039 ($16,056), 68071 ($21,986), Monona County ($35,795), and Woodbury County ($35,564).
| 51055 | $47,894 |
| Sloan city | $49,014 |
| Monona County | $35,795 |
| Woodbury County | $35,564 |
Get Per-Capita Income for all Zip Codes in Iowa.
6.8% of households make over $200,000 a year. The percent high income households (6.8%) for 51055 is less than the percent high income households for 51052 (15.8%), 51063 (7.3%), and Woodbury County (7.0%). But it's more than 51026 (2.3%), 68039 (0.0%), 68071 (1.7%), Monona County (5.2%), and Sloan city (6.0%).
| 51055 | 6.8% |
| Sloan city | 6.0% |
| Monona County | 5.2% |
| Woodbury County | 7.0% |
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 | |
|---|---|---|---|---|
| 51055 | $61,500 | $116,042 | $94,167 | $48,654 |
| Sloan city | $-1 | $115,833 | $85,875 | $48,558 |
| Monona County | $46,307 | $92,452 | $76,307 | $38,363 |
| Woodbury County | $55,368 | $81,268 | $88,314 | $50,680 |
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 51055 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+ | |||||
| 51055 | +/-$26,033 | +/-$36,401 | +/-$14,517 | +/-4.3% | +/-$39,162 | +/-$40,590 | +/-$18,217 | +/-$16,080 |
| Sloan city | +/-$18,357 | +/-$47,462 | +/-$19,129 | +/-5.0% | +/-$-1 | +/-$42,131 | +/-$17,152 | +/-$15,530 |
| Monona County | +/-$6,651 | +/-$4,335 | +/-$1,620 | +/-1.3% | +/-$10,189 | +/-$9,177 | +/-$6,126 | +/-$5,163 |
| Woodbury County | +/-$2,611 | +/-$2,937 | +/-$1,120 | +/-1.2% | +/-$13,152 | +/-$5,067 | +/-$6,529 | +/-$3,089 |