50138 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 50138 is White. The majority race/ethnicity attending public schools in 50138 is White. The current unemployment level in 50138 is 3.3%.
| Population | 12,086 |
| Population Growth Rate | 0.00% |
| Population Density | 65 People per Square Mile |
| Total Households | 4,705 |
| Percentage High Income Households | 1.2% |
| Median Household Income (2021) | $58,852 |
| Average Adjusted Gross Income (2021) | $357,190 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 97.08% |
| Public School Majority Race/Ethnicty | White - 90.04% |
50138 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 11,487 | 97% |
| Black | 97 | 0.82% |
| Hispanic | 174 | 1.47% |
| Asian | 66 | 0.56% |
| Native American | 9 | 0.08% |
| Hawaiian/Pac. Islander | 9 | 0.08% |
50138 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,474 | 93.71% |
| Black | 15 | 0.95% |
| Hispanic | 68 | 4.32% |
| Asian | 6 | 0.38% |
| Native American | 9 | 0.57% |
| Hawaiian/Pac. Islander | 1 | 0.06% |
50138 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 795 | 10.93% |
| Bachelor Degree | 997 | 13.7% |
| High School Diploma | 2,732 | 37.55% |
| No High School Diploma | 56 | 0.77% |
| GED or Alternate | 328 | 4.51% |
| 1 or More Years of College | 1,209 | 16.62% |
| Associates Degree | 852 | 11.71% |
| Masters Degree | 209 | 2.87% |
| Professional Degree | 79 | 1.09% |
| Doctorate Degree | 19 | 0.26% |