Comparison to Surrounding Areas
The median household income ($-1) for 57799 is less than 57783 ($74,844), Lawrence County ($73,384), and Spearfish city ($65,688).
| 57799 | $-1 |
| Spearfish city | $65,688 |
| Lawrence County | $73,384 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($-1) for 57799 is less than 57783 ($98,631), Lawrence County ($94,174), and Spearfish city ($89,843).
| 57799 | $-1 |
| Spearfish city | $89,843 |
| Lawrence County | $94,174 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57799 is $64,588. The per capita income ($64,588) for 57799 is more than 57783 ($46,492), Lawrence County ($44,386), and Spearfish city ($45,171).
| 57799 | $64,588 |
| Spearfish city | $45,171 |
| Lawrence County | $44,386 |
Get Per-Capita Income for all Zip Codes in South Dakota.
-1% of households make over $200,000 a year. The percent high income households (-1.0%) for 57799 is less than 57783 (8.2%), Lawrence County (7.6%), and Spearfish city (7.3%).
| 57799 | -1.0% |
| Spearfish city | 7.3% |
| Lawrence County | 7.6% |
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 | |
|---|---|---|---|---|
| 57799 | $-1 | $-1 | $-1 | $-1 |
| Spearfish city | $36,979 | $65,436 | $87,921 | $57,813 |
| Lawrence County | $40,153 | $78,986 | $87,987 | $58,472 |
Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 57799 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 57799 | +/-$-1 | +/-$-1 | +/-$60,034 | +/--1.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Spearfish city | +/-$12,528 | +/-$10,572 | +/-$6,252 | +/-3.0% | +/-$6,820 | +/-$18,161 | +/-$6,020 | +/-$18,178 |
| Lawrence County | +/-$4,448 | +/-$6,937 | +/-$3,489 | +/-1.9% | +/-$6,915 | +/-$12,460 | +/-$6,489 | +/-$9,672 |