Comparison to Surrounding Areas
The median household income ($74,844) for 57783 is less than the median household income for 57717 ($77,689), 57793 ($87,351), Butte County ($75,652), Mountain Plains CDP ($248,558), and North Spearfish CDP ($76,809). But it's more than 57754 ($66,250), 57779 ($-1), 57799 ($-1), 82712 ($-1), Lawrence County ($73,384), and Spearfish city ($65,688).
| 57783 | $74,844 |
| Mountain Plains CDP | $248,558 |
| North Spearfish CDP | $76,809 |
| Spearfish city | $65,688 |
| Butte County | $75,652 |
| Lawrence County | $73,384 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($98,631) for 57783 is less than the average household income for 57779 ($168,114), 57793 ($103,947), and Mountain Plains CDP ($372,092). But it's more than 82712 ($57,808), 57717 ($96,815), 57754 ($84,425), 57799 ($-1), Butte County ($96,122), Lawrence County ($94,174), North Spearfish CDP ($91,721), and Spearfish city ($89,843).
| 57783 | $98,631 |
| Mountain Plains CDP | $372,092 |
| North Spearfish CDP | $91,721 |
| Spearfish city | $89,843 |
| Butte County | $96,122 |
| Lawrence County | $94,174 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57783 is $46,492. The per capita income ($46,492) for 57783 is less than the per capita income for 57779 ($80,507), 57799 ($64,588), and Mountain Plains CDP ($162,437). But it's more than 82712 ($42,137), 57717 ($39,455), 57754 ($39,341), 57793 ($37,006), Butte County ($38,718), Lawrence County ($44,386), North Spearfish CDP ($39,890), and Spearfish city ($45,171).
| 57783 | $46,492 |
| Mountain Plains CDP | $162,437 |
| North Spearfish CDP | $39,890 |
| Spearfish city | $45,171 |
| Butte County | $38,718 |
| Lawrence County | $44,386 |
Get Per-Capita Income for all Zip Codes in South Dakota.
8.2% of households make over $200,000 a year. The percent high income households (8.2%) for 57783 is less than the percent high income households for 57779 (39.7%), 57793 (10.2%), Butte County (8.9%), and Mountain Plains CDP (57.3%). But it's more than 57717 (8.1%), 57754 (5.8%), 57799 (-1.0%), 82712 (0.0%), Lawrence County (7.6%), North Spearfish CDP (6.9%), and Spearfish city (7.3%).
| 57783 | 8.2% |
| Mountain Plains CDP | 57.3% |
| North Spearfish CDP | 6.9% |
| Spearfish city | 7.3% |
| Butte County | 8.9% |
| 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 | |
|---|---|---|---|---|
| 57783 | $40,023 | $77,989 | $89,124 | $64,783 |
| Mountain Plains CDP | $-1 | $-1 | $250,001 | $88,795 |
| North Spearfish CDP | $-1 | $90,208 | $-1 | $82,143 |
| Spearfish city | $36,979 | $65,436 | $87,921 | $57,813 |
| Butte County | $57,917 | $98,048 | $83,882 | $44,401 |
| 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 57783 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+ | |||||
| 57783 | +/-$6,659 | +/-$9,987 | +/-$5,109 | +/-2.6% | +/-$7,458 | +/-$15,767 | +/-$6,638 | +/-$17,205 |
| Mountain Plains CDP | +/-$207,827 | +/-$177,652 | +/-$79,227 | +/-31.7% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$81,360 |
| North Spearfish CDP | +/-$20,031 | +/-$23,924 | +/-$10,825 | +/-6.7% | +/-$-1 | +/-$27,421 | +/-$-1 | +/-$17,810 |
| Spearfish city | +/-$12,528 | +/-$10,572 | +/-$6,252 | +/-3.0% | +/-$6,820 | +/-$18,161 | +/-$6,020 | +/-$18,178 |
| Butte County | +/-$11,248 | +/-$11,458 | +/-$4,471 | +/-2.9% | +/-$52,196 | +/-$24,350 | +/-$21,044 | +/-$8,444 |
| Lawrence County | +/-$4,448 | +/-$6,937 | +/-$3,489 | +/-1.9% | +/-$6,915 | +/-$12,460 | +/-$6,489 | +/-$9,672 |