57013 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 57013 is White. The majority race/ethnicity attending public schools in 57013 is White. The current unemployment level in 57013 is 1.9%.
| Population | 4,512 |
| Population Growth Rate | -15.44% |
| Population Density | 36 People per Square Mile |
| Total Households | 1,693 |
| Percentage High Income Households | 2.5% |
| Median Household Income (2021) | $82,159 |
| Average Adjusted Gross Income (2021) | $504,820 |
| Current Unemployment Rate (September 2025) | 1.9% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 96.94% |
| Public School Majority Race/Ethnicty | White - 94.09% |
57013 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 4,238 | 96.94% |
| Black | 0 | 0% |
| Hispanic | 30 | 0.69% |
| Asian | 55 | 1.26% |
| Native American | 49 | 1.12% |
| Hawaiian/Pac. Islander | 0 | 0% |
57013 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 812 | 95.53% |
| Black | 7 | 0.82% |
| Hispanic | 16 | 1.88% |
| Asian | 9 | 1.06% |
| Native American | 6 | 0.71% |
| Hawaiian/Pac. Islander | 0 | 0% |
57013 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 213 | 7.72% |
| Bachelor Degree | 481 | 17.43% |
| High School Diploma | 880 | 31.88% |
| No High School Diploma | 53 | 1.92% |
| GED or Alternate | 121 | 4.38% |
| 1 or More Years of College | 479 | 17.36% |
| Associates Degree | 276 | 10% |
| Masters Degree | 200 | 7.25% |
| Professional Degree | 34 | 1.23% |
| Doctorate Degree | 23 | 0.83% |