57477 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota. The majority race/ethnicity residing in 57477 is White. The current unemployment level in 57477 is 2.2%.
| Population | 128 |
| Population Growth Rate | 35.20% |
| Population Density | 1 People per Square Mile |
| Total Households | 75 |
| Median Household Income (2021) | $72,188 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 4.2% |
| Majority Race/Ethnicty | White - 99.41% |
57477 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 168 | 99.41% |
| Black | 1 | 0.59% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
57477 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 27 | 20.93% |
| High School Diploma | 37 | 28.68% |
| No High School Diploma | 4 | 3.1% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 34 | 26.36% |
| Associates Degree | 23 | 17.83% |
| Masters Degree | 4 | 3.1% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |