50428 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Iowa based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 50428 is White. The majority race/ethnicity attending public schools in 50428 is White. The current unemployment level in 50428 is 3.3%.
| Population | 9,119 |
| Population Growth Rate | -4.01% |
| Population Density | 78 People per Square Mile |
| Total Households | 4,118 |
| Percentage High Income Households | 2.7% |
| Median Household Income (2021) | $62,792 |
| Average Adjusted Gross Income (2021) | $585,800 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 92.26% |
| Public School Majority Race/Ethnicty | White - 84.89% |
50428 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 8,566 | 92.23% |
| Black | 25 | 0.27% |
| Hispanic | 390 | 4.2% |
| Asian | 295 | 3.18% |
| Native American | 9 | 0.1% |
| Hawaiian/Pac. Islander | 3 | 0.03% |
50428 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,247 | 90.04% |
| Black | 22 | 1.59% |
| Hispanic | 104 | 7.51% |
| Asian | 10 | 0.72% |
| Native American | 1 | 0.07% |
| Hawaiian/Pac. Islander | 1 | 0.07% |
50428 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 488 | 7.58% |
| Bachelor Degree | 1,352 | 21% |
| High School Diploma | 1,854 | 28.8% |
| No High School Diploma | 134 | 2.08% |
| GED or Alternate | 172 | 2.67% |
| 1 or More Years of College | 969 | 15.05% |
| Associates Degree | 987 | 15.33% |
| Masters Degree | 292 | 4.54% |
| Professional Degree | 129 | 2% |
| Doctorate Degree | 60 | 0.93% |