54115 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Wisconsin based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 54115 is White. The majority race/ethnicity attending public schools in 54115 is White. The current unemployment level in 54115 is 3.2%.
| Population | 48,796 |
| Population Growth Rate | 6.39% |
| Population Density | 381 People per Square Mile |
| Total Households | 15,327 |
| Percentage High Income Households | 4.7% |
| Median Household Income (2021) | $86,950 |
| Average Adjusted Gross Income (2021) | $699,950 |
| Current Unemployment Rate (September 2025) | 3.2% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicty | White - 90.06% |
| Public School Majority Race/Ethnicty | White - 82.73% |
54115 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 42,314 | 90.04% |
| Black | 465 | 0.99% |
| Hispanic | 952 | 2.03% |
| Asian | 2,158 | 4.59% |
| Native American | 1,097 | 2.33% |
| Hawaiian/Pac. Islander | 7 | 0.01% |
54115 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 6,711 | 87.26% |
| Black | 147 | 1.91% |
| Hispanic | 414 | 5.38% |
| Asian | 270 | 3.51% |
| Native American | 147 | 1.91% |
| Hawaiian/Pac. Islander | 2 | 0.03% |
54115 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,482 | 6.17% |
| Bachelor Degree | 6,469 | 26.93% |
| High School Diploma | 6,352 | 26.44% |
| No High School Diploma | 171 | 0.71% |
| GED or Alternate | 786 | 3.27% |
| 1 or More Years of College | 3,227 | 13.43% |
| Associates Degree | 3,266 | 13.6% |
| Masters Degree | 1,520 | 6.33% |
| Professional Degree | 441 | 1.84% |
| Doctorate Degree | 308 | 1.28% |