57005 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 57005 is White. The majority race/ethnicity attending public schools in 57005 is White. The current unemployment level in 57005 is 1.9%.
| Population | 12,169 |
| Population Growth Rate | 7.42% |
| Population Density | 261 People per Square Mile |
| Total Households | 3,690 |
| Percentage High Income Households | 2.2% |
| Median Household Income (2021) | $98,902 |
| Average Adjusted Gross Income (2021) | $507,430 |
| Current Unemployment Rate (September 2025) | 1.9% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 94.17% |
| Public School Majority Race/Ethnicty | White - 86.58% |
57005 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 11,422 | 94.04% |
| Black | 297 | 2.45% |
| Hispanic | 308 | 2.54% |
| Asian | 45 | 0.37% |
| Native American | 57 | 0.47% |
| Hawaiian/Pac. Islander | 17 | 0.14% |
57005 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,472 | 90.28% |
| Black | 151 | 3.93% |
| Hispanic | 128 | 3.33% |
| Asian | 62 | 1.61% |
| Native American | 31 | 0.81% |
| Hawaiian/Pac. Islander | 2 | 0.05% |
57005 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 376 | 5.97% |
| Bachelor Degree | 1,468 | 23.32% |
| High School Diploma | 1,562 | 24.82% |
| No High School Diploma | 17 | 0.27% |
| GED or Alternate | 272 | 4.32% |
| 1 or More Years of College | 1,093 | 17.37% |
| Associates Degree | 990 | 15.73% |
| Masters Degree | 398 | 6.32% |
| Professional Degree | 79 | 1.26% |
| Doctorate Degree | 39 | 0.62% |