Comparison to Surrounding Areas
The median household income ($70,313) for 51545 is less than the median household income for 51523 ($82,625), 51557 ($76,250), 51558 ($77,417), 51564 ($78,750), and Harrison County ($79,535). But it's more than 68061 ($64,556), Monona County ($68,377), Little Sioux city ($-1), and River Sioux CDP ($-1).
| 51545 | $70,313 |
| Little Sioux city | $-1 |
| River Sioux CDP | $-1 |
| Harrison County | $79,535 |
| Monona County | $68,377 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($68,249) for 51545 is less than the average household income for 51557 ($93,762), 51564 ($98,643), 68061 ($87,030), 51523 ($92,383), 51558 ($94,234), Monona County ($81,023), and Harrison County ($94,184). But it's more than Little Sioux city ($47,952) and River Sioux CDP ($-1).
| 51545 | $68,249 |
| Little Sioux city | $47,952 |
| River Sioux CDP | $-1 |
| Harrison County | $94,184 |
| Monona County | $81,023 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51545 is $32,551. The per capita income ($32,551) for 51545 is less than the per capita income for 51557 ($39,240), 51564 ($43,118), 68061 ($36,481), 51523 ($40,604), 51558 ($36,876), Monona County ($35,795), and Harrison County ($39,351). But it's more than Little Sioux city ($23,201) and River Sioux CDP ($-1).
| 51545 | $32,551 |
| Little Sioux city | $23,201 |
| River Sioux CDP | $-1 |
| Harrison County | $39,351 |
| Monona County | $35,795 |
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 51545 is less than the percent high income households for 51523 (5.9%), 51557 (7.1%), 51558 (6.9%), 51564 (15.6%), 68061 (9.4%), and Harrison County (7.5%). But it's more than Monona County (5.2%), Little Sioux city (0.0%), and River Sioux CDP (0.0%).
| 51545 | 5.3% |
| Little Sioux city | 0.0% |
| River Sioux CDP | 0.0% |
| Harrison County | 7.5% |
| Monona County | 5.2% |
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 | |
|---|---|---|---|---|
| 51545 | $-1 | $67,250 | $62,500 | $77,813 |
| Little Sioux city | $-1 | $65,750 | $-1 | $37,500 |
| River Sioux CDP | $-1 | $-1 | $-1 | $-1 |
| Harrison County | $53,889 | $92,873 | $95,301 | $49,750 |
| Monona County | $46,307 | $92,452 | $76,307 | $38,363 |
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 51545 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+ | |||||
| 51545 | +/-$22,121 | +/-$21,387 | +/-$7,681 | +/-11.7% | +/-$-1 | +/-$43,465 | +/-$58,672 | +/-$68,970 |
| Little Sioux city | +/-$-1 | +/-$16,037 | +/-$6,034 | +/-29.5% | +/-$-1 | +/-$50,148 | +/-$-1 | +/-$34,091 |
| River Sioux CDP | +/-$-1 | +/-$-1 | +/-$-1 | +/-100.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Harrison County | +/-$3,655 | +/-$4,442 | +/-$1,823 | +/-1.5% | +/-$17,680 | +/-$9,633 | +/-$9,019 | +/-$8,415 |
| Monona County | +/-$6,651 | +/-$4,335 | +/-$1,620 | +/-1.3% | +/-$10,189 | +/-$9,177 | +/-$6,126 | +/-$5,163 |