Is 57221 the right area for your business or other project?
Download our complete income by zip code datasets today!Median Income
The median household income for 57221 is $70,781. This is more than 57271 ($46,250), 57278 ($58,375), and Clark County, South Dakota ($54,473), but less than 57241 ($71,652), 57248 ($76,406), 57231 ($72,639), and Hamlin County, South Dakota ($71,923).
Mean Income
The mean household income for 57221 is $90,891. This is more than 57241 ($86,429), 57248 ($77,610), 57271 ($68,188), 57231 ($81,487), 57278 ($82,187), Clark County, South Dakota ($78,917), and Hamlin County, South Dakota ($82,904), but less than 57233 ($134,061).
Rich Households
The number of rich households in 57221 is 4.5. This is more than 57241 (3.1), 57248 (1.0), 57271 (0.0), 57278 (2.7), Clark County, South Dakota (4.0), and Hamlin County, South Dakota (3.1), but less than 57231 (4.7) and 57233 (11.4).
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Margin of Error
| Place | Total Households Error | Rich Households Error | Median Income Error | Mean Income Error |
|---|---|---|---|---|
| 57221 | 55.0 | 3.4 | 19407.0 | 16812.0 |