57479 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 57479 is White. The majority race/ethnicity attending public schools in 57479 is White. The current unemployment level in 57479 is 2.2%.
| Population | 599 |
| Population Growth Rate | -2.31% |
| Population Density | 11 People per Square Mile |
| Total Households | 238 |
| Percentage High Income Households | 2.5% |
| Median Household Income (2021) | $90,625 |
| Average Adjusted Gross Income (2021) | $865,300 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 95.21% |
| Public School Majority Race/Ethnicty | White - 93.95% |
57479 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 576 | 95.21% |
| Black | 0 | 0% |
| Hispanic | 28 | 4.63% |
| Asian | 0 | 0% |
| Native American | 1 | 0.17% |
| Hawaiian/Pac. Islander | 0 | 0% |
57479 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 295 | 96.72% |
| Black | 0 | 0% |
| Hispanic | 10 | 3.28% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
57479 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 17 | 4.08% |
| Bachelor Degree | 134 | 32.13% |
| High School Diploma | 131 | 31.41% |
| No High School Diploma | 2 | 0.48% |
| GED or Alternate | 26 | 6.24% |
| 1 or More Years of College | 61 | 14.63% |
| Associates Degree | 26 | 6.24% |
| Masters Degree | 9 | 2.16% |
| Professional Degree | 4 | 0.96% |
| Doctorate Degree | 7 | 1.68% |