Comparison to Surrounding Areas
The median household income ($71,518) for 51577 is less than the median household income for 51535 ($76,371), 51552 ($90,000), 51560 ($75,481), 51521 ($73,769), 51536 ($101,750), Shelby County ($72,738), and Pottawattamie County ($73,602). But it's more than 50022 ($63,125), 51531 ($59,199), 51537 ($65,000), 51544 ($48,313), Cass County ($63,013), and Walnut city ($62,500).
| 51577 | $71,518 |
| Walnut city | $62,500 |
| Cass County | $63,013 |
| Pottawattamie County | $73,602 |
| Shelby County | $72,738 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($89,243) for 51577 is less than the average household income for 51535 ($97,704), 51537 ($91,378), 51560 ($97,561), 51521 ($101,947), 51536 ($107,178), Shelby County ($97,055), and Pottawattamie County ($91,780). But it's more than 50022 ($86,009), 51531 ($88,195), 51544 ($65,914), 51552 ($83,251), Cass County ($84,546), and Walnut city ($79,044).
| 51577 | $89,243 |
| Walnut city | $79,044 |
| Cass County | $84,546 |
| Pottawattamie County | $91,780 |
| Shelby County | $97,055 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51577 is $31,949. The per capita income ($31,949) for 51577 is less than the per capita income for 51560 ($38,269), 51536 ($41,331), 51537 ($37,951), 51552 ($37,859), 50022 ($38,336), 51521 ($46,316), 51531 ($37,230), 51535 ($43,285), Pottawattamie County ($37,477), Shelby County ($40,510), and Cass County ($37,667). But it's more than 51544 ($26,457) and Walnut city ($29,692).
| 51577 | $31,949 |
| Walnut city | $29,692 |
| Cass County | $37,667 |
| Pottawattamie County | $37,477 |
| Shelby County | $40,510 |
Get Per-Capita Income for all Zip Codes in Iowa.
7.4% of households make over $200,000 a year. The percent high income households (7.4%) for 51577 is less than the percent high income households for 51521 (7.5%), 51531 (7.5%), 51535 (13.1%), 51536 (12.3%), 51537 (8.4%), and Shelby County (10.2%). But it's more than 50022 (5.4%), 51544 (4.4%), 51552 (0.0%), 51560 (7.3%), Pottawattamie County (6.9%), Cass County (5.8%), and Walnut city (3.6%).
| 51577 | 7.4% |
| Walnut city | 3.6% |
| Cass County | 5.8% |
| Pottawattamie County | 6.9% |
| Shelby County | 10.2% |
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 | |
|---|---|---|---|---|
| 51577 | $-1 | $100,125 | $78,250 | $42,639 |
| Walnut city | $-1 | $85,750 | $70,417 | $40,000 |
| Cass County | $41,667 | $78,750 | $72,286 | $47,609 |
| Pottawattamie County | $54,868 | $82,407 | $88,299 | $52,811 |
| Shelby County | $36,494 | $80,777 | $87,450 | $53,889 |
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 51577 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+ | |||||
| 51577 | +/-$11,432 | +/-$16,929 | +/-$5,295 | +/-6.4% | +/-$-1 | +/-$33,037 | +/-$24,595 | +/-$6,225 |
| Walnut city | +/-$19,865 | +/-$14,834 | +/-$5,692 | +/-2.4% | +/-$-1 | +/-$32,884 | +/-$21,793 | +/-$8,880 |
| Cass County | +/-$3,821 | +/-$6,636 | +/-$2,591 | +/-1.9% | +/-$34,663 | +/-$17,952 | +/-$9,136 | +/-$7,260 |
| Pottawattamie County | +/-$1,625 | +/-$2,517 | +/-$917 | +/-0.7% | +/-$8,542 | +/-$4,461 | +/-$6,724 | +/-$4,224 |
| Shelby County | +/-$9,091 | +/-$7,356 | +/-$2,800 | +/-2.9% | +/-$9,634 | +/-$15,541 | +/-$16,895 | +/-$13,116 |