Comparison to Surrounding Areas
The median household income ($100,893) for 51027 is less than the median household income for 51036 ($122,841). But it's more than 51001 ($75,404), 51023 ($80,357), 51031 ($76,525), 51250 ($94,119), Sioux County ($86,098), Plymouth County ($83,251), and Ireton city ($71,250).
| 51027 | $100,893 |
| Ireton city | $71,250 |
| Plymouth County | $83,251 |
| Sioux County | $86,098 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($112,634) for 51027 is more than 51250 ($112,355), 51023 ($110,067), 51031 ($92,229), 51036 ($111,331), 51001 ($90,658), Sioux County ($104,988), Plymouth County ($101,116), and Ireton city ($91,223).
| 51027 | $112,634 |
| Ireton city | $91,223 |
| Plymouth County | $101,116 |
| Sioux County | $104,988 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51027 is $36,551. The per capita income ($36,551) for 51027 is less than 51250 ($37,713), 51023 ($37,539), 51031 ($38,599), 51036 ($50,649), 51001 ($40,845), Sioux County ($37,166), Plymouth County ($41,532), and Ireton city ($38,268).
| 51027 | $36,551 |
| Ireton city | $38,268 |
| Plymouth County | $41,532 |
| Sioux County | $37,166 |
Get Per-Capita Income for all Zip Codes in Iowa.
13% of households make over $200,000 a year. The percent high income households (13.0%) for 51027 is less than the percent high income households for 51023 (13.6%). But it's more than 51001 (4.8%), 51031 (6.3%), 51036 (8.1%), 51250 (11.5%), Sioux County (10.0%), Plymouth County (7.6%), and Ireton city (10.1%).
| 51027 | 13.0% |
| Ireton city | 10.1% |
| Plymouth County | 7.6% |
| Sioux County | 10.0% |
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 | |
|---|---|---|---|---|
| 51027 | $-1 | $101,250 | $104,276 | $46,667 |
| Ireton city | $-1 | $80,938 | $94,792 | $46,042 |
| Plymouth County | $53,250 | $92,702 | $102,267 | $56,204 |
| Sioux County | $43,750 | $100,981 | $104,955 | $60,475 |
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 51027 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+ | |||||
| 51027 | +/-$20,008 | +/-$17,984 | +/-$6,265 | +/-9.2% | +/-$-1 | +/-$21,875 | +/-$21,490 | +/-$6,693 |
| Ireton city | +/-$25,467 | +/-$16,691 | +/-$11,939 | +/-6.6% | +/-$-1 | +/-$43,098 | +/-$18,386 | +/-$4,851 |
| Plymouth County | +/-$4,100 | +/-$4,760 | +/-$1,940 | +/-1.2% | +/-$8,054 | +/-$6,730 | +/-$10,727 | +/-$5,836 |
| Sioux County | +/-$7,089 | +/-$4,769 | +/-$1,361 | +/-1.5% | +/-$24,015 | +/-$6,602 | +/-$11,719 | +/-$4,877 |