50312 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 50312 is White. The majority race/ethnicity attending public schools in 50312 is White. The current unemployment level in 50312 is 3.3%.
| Population | 15,498 |
| Population Growth Rate | -2.91% |
| Population Density | 2,584 People per Square Mile |
| Total Households | 7,555 |
| Percentage High Income Households | 6.4% |
| Median Household Income (2021) | $69,757 |
| Average Adjusted Gross Income (2021) | $651,100 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 83.08% |
| Public School Majority Race/Ethnicty | White - 49.02% |
50312 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 13,197 | 83.08% |
| Black | 661 | 4.16% |
| Hispanic | 1,039 | 6.54% |
| Asian | 924 | 5.82% |
| Native American | 63 | 0.4% |
| Hawaiian/Pac. Islander | 0 | 0% |
50312 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,224 | 53.37% |
| Black | 1,107 | 26.57% |
| Hispanic | 674 | 16.17% |
| Asian | 138 | 3.31% |
| Native American | 11 | 0.26% |
| Hawaiian/Pac. Islander | 13 | 0.31% |
50312 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 648 | 6.04% |
| Bachelor Degree | 3,705 | 34.52% |
| High School Diploma | 1,626 | 15.15% |
| No High School Diploma | 78 | 0.73% |
| GED or Alternate | 315 | 2.94% |
| 1 or More Years of College | 1,609 | 14.99% |
| Associates Degree | 496 | 4.62% |
| Masters Degree | 1,274 | 11.87% |
| Professional Degree | 703 | 6.55% |
| Doctorate Degree | 278 | 2.59% |