Comparison to Surrounding Areas
The median household income ($78,358) for 51247 is less than the median household income for 51023 ($80,357), 51240 ($83,929), 51250 ($94,119), 57034 ($89,688), and Sioux County ($86,098). But it's more than 51235 ($71,016), 51239 ($77,540), 57027 ($-1), Lyon County ($76,746), and Rock Valley city ($76,250).
| 51247 | $78,358 |
| Rock Valley city | $76,250 |
| Lyon County | $76,746 |
| Sioux County | $86,098 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($99,084) for 51247 is less than the average household income for 51023 ($110,067), 51235 ($100,392), 51240 ($124,241), 51250 ($112,355), and Sioux County ($104,988). But it's more than 51239 ($94,002), 57027 ($96,388), 57034 ($92,302), Lyon County ($95,299), and Rock Valley city ($88,860).
| 51247 | $99,084 |
| Rock Valley city | $88,860 |
| Lyon County | $95,299 |
| Sioux County | $104,988 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51247 is $35,505. The per capita income ($35,505) for 51247 is less than the per capita income for 57034 ($41,769), 51250 ($37,713), 57027 ($38,662), 51023 ($37,539), 51235 ($40,773), 51239 ($38,148), 51240 ($41,804), Sioux County ($37,166), and Lyon County ($36,117). But it's more than Rock Valley city ($31,083).
| 51247 | $35,505 |
| Rock Valley city | $31,083 |
| Lyon County | $36,117 |
| Sioux County | $37,166 |
Get Per-Capita Income for all Zip Codes in Iowa.
9.1% of households make over $200,000 a year. The percent high income households (9.1%) for 51247 is less than the percent high income households for 51023 (13.6%), 51240 (14.1%), 51250 (11.5%), and Sioux County (10.0%). But it's more than 51235 (5.4%), 51239 (5.3%), 57027 (2.5%), 57034 (5.7%), Lyon County (7.9%), and Rock Valley city (5.9%).
| 51247 | 9.1% |
| Rock Valley city | 5.9% |
| Lyon County | 7.9% |
| 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 | |
|---|---|---|---|---|
| 51247 | $23,497 | $110,603 | $91,821 | $61,063 |
| Rock Valley city | $23,497 | $110,643 | $79,789 | $42,083 |
| Lyon County | $64,583 | $87,162 | $99,028 | $44,301 |
| 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 51247 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+ | |||||
| 51247 | +/-$12,331 | +/-$14,816 | +/-$5,179 | +/-4.4% | +/-$14,721 | +/-$9,175 | +/-$47,519 | +/-$29,958 |
| Rock Valley city | +/-$12,642 | +/-$13,087 | +/-$5,014 | +/-3.3% | +/-$14,721 | +/-$10,156 | +/-$68,840 | +/-$39,408 |
| Lyon County | +/-$7,073 | +/-$5,555 | +/-$1,874 | +/-1.7% | +/-$8,861 | +/-$5,118 | +/-$11,976 | +/-$6,584 |
| Sioux County | +/-$7,089 | +/-$4,769 | +/-$1,361 | +/-1.5% | +/-$24,015 | +/-$6,602 | +/-$11,719 | +/-$4,877 |