Comparison to Surrounding Areas
The median household income ($58,750) for 51009 is less than 51046 ($84,125), 51058 ($63,036), and O'Brien County ($68,356). And it's the same as Calumet city ($58,750).
| 51009 | $58,750 |
| Calumet city | $58,750 |
| O'Brien County | $68,356 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($85,182) for 51009 is less than the average household income for 51046 ($94,251). But it's more than 51058 ($75,915) and O'Brien County ($84,439). And it's the same as Calumet city ($85,182).
| 51009 | $85,182 |
| Calumet city | $85,182 |
| O'Brien County | $84,439 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51009 is $38,419. The per capita income ($38,419) for 51009 is less than the per capita income for 51046 ($45,310). But it's more than 51058 ($30,660) and O'Brien County ($35,198). And it's the same as Calumet city ($38,419).
| 51009 | $38,419 |
| Calumet city | $38,419 |
| O'Brien County | $35,198 |
Get Per-Capita Income for all Zip Codes in Iowa.
4% of households make over $200,000 a year. The percent high income households (4.0%) for 51009 is less than the percent high income households for 51046 (4.4%) and O'Brien County (4.4%). But it's more than 51058 (3.1%). And it's the same as Calumet city (4.0%).
| 51009 | 4.0% |
| Calumet city | 4.0% |
| O'Brien County | 4.4% |
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 | |
|---|---|---|---|---|
| 51009 | $-1 | $106,875 | $39,375 | $-1 |
| Calumet city | $-1 | $106,875 | $39,375 | $-1 |
| O'Brien County | $57,406 | $80,982 | $92,813 | $47,917 |
Get Median Household Income by Age of Householder for all Zip Codes in Iowa.
Use our lookalike & filtering workflow to discover every zip that matches your ideal market profile.
Our Income By Zip Code Lists let you start with a zip like 51009, then automatically find hundreds of similar zips by income, demographics, and growth potential — so you can build a smarter target list in minutes.
Get Your Income By Zip Code List
Get all zip codes in a state or the entire US with data such as median household income.
Starting at $65.
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 51009 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+ | |||||
| 51009 | +/-$27,022 | +/-$44,651 | +/-$21,218 | +/-6.2% | +/-$-1 | +/-$12,392 | +/-$13,931 | +/-$-1 |
| Calumet city | +/-$27,022 | +/-$44,651 | +/-$21,218 | +/-6.2% | +/-$-1 | +/-$12,392 | +/-$13,931 | +/-$-1 |
| O'Brien County | +/-$4,388 | +/-$3,866 | +/-$1,453 | +/-1.5% | +/-$3,289 | +/-$7,665 | +/-$8,167 | +/-$6,656 |