57751 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57751 is White. The current unemployment level in 57751 is 2.2%.
| Population | 947 |
| Population Growth Rate | 14.37% |
| Population Density | 16 People per Square Mile |
| Total Households | 371 |
| Percentage High Income Households | 6.7% |
| Median Household Income (2021) | $75,893 |
| Average Adjusted Gross Income (2021) | $459,430 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 87.05% |
57751 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 894 | 87.05% |
| Black | 0 | 0% |
| Hispanic | 104 | 10.13% |
| Asian | 21 | 2.04% |
| Native American | 8 | 0.78% |
| Hawaiian/Pac. Islander | 0 | 0% |
57751 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 29 | 4.99% |
| Bachelor Degree | 90 | 15.49% |
| High School Diploma | 185 | 31.84% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 18 | 3.1% |
| 1 or More Years of College | 147 | 25.3% |
| Associates Degree | 33 | 5.68% |
| Masters Degree | 57 | 9.81% |
| Professional Degree | 15 | 2.58% |
| Doctorate Degree | 7 | 1.2% |