Comparison to Surrounding Areas
The median household income ($-1) for 57429 is less than 57434 ($73,393), 57461 ($105,536), 57474 ($100,833), and Spink County ($70,139). And it's the same as Brentford town ($-1).
| 57429 | $-1 |
| Brentford town | $-1 |
| Spink County | $70,139 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($69,165) for 57429 is less than the average household income for 57434 ($138,876), 57461 ($106,170), 57474 ($122,469), and Spink County ($90,477). But it's more than Brentford town ($51,060).
| 57429 | $69,165 |
| Brentford town | $51,060 |
| Spink County | $90,477 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57429 is $34,930. The per capita income ($34,930) for 57429 is less than the per capita income for 57434 ($57,290), 57461 ($40,784), 57474 ($44,261), and Spink County ($38,078). But it's more than Brentford town ($26,093).
| 57429 | $34,930 |
| Brentford town | $26,093 |
| Spink County | $38,078 |
Get Per-Capita Income for all Zip Codes in South Dakota.
8.7% of households make over $200,000 a year. The percent high income households (8.7%) for 57429 is less than the percent high income households for 57434 (24.2%), 57461 (11.4%), and 57474 (13.1%). But it's more than Spink County (7.5%) and Brentford town (0.0%).
| 57429 | 8.7% |
| Brentford town | 0.0% |
| Spink County | 7.5% |
Get High Income Households for all Zip Codes in South Dakota.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 57429 | $-1 | $2,499 | $-1 | $123,500 |
| Brentford town | $-1 | $2,499 | $-1 | $102,500 |
| Spink County | $43,750 | $80,625 | $81,458 | $54,899 |
Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 57429 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 57429 | +/-$-1 | +/-$26,384 | +/-$15,164 | +/-10.2% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$63,801 |
| Brentford town | +/-$-1 | +/-$16,735 | +/-$11,895 | +/-40.1% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$73,945 |
| Spink County | +/-$9,006 | +/-$6,070 | +/-$2,556 | +/-2.0% | +/-$24,266 | +/-$14,298 | +/-$17,201 | +/-$7,413 |