51103 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 51103 is White. The majority race/ethnicity attending public schools in 51103 is Hispanic. The current unemployment level in 51103 is 3.3%.
| Population | 17,005 |
| Population Growth Rate | 0.00% |
| Population Density | 1,659 People per Square Mile |
| Total Households | 6,248 |
| Percentage High Income Households | 0.2% |
| Median Household Income (2021) | $50,179 |
| Average Adjusted Gross Income (2021) | $294,700 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 60.54% |
| Public School Majority Race/Ethnicty | Hispanic - 42.05% |
51103 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 11,631 | 59.89% |
| Black | 625 | 3.22% |
| Hispanic | 5,199 | 26.77% |
| Asian | 758 | 3.9% |
| Native American | 999 | 5.14% |
| Hawaiian/Pac. Islander | 210 | 1.08% |
51103 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,239 | 35.52% |
| Black | 305 | 8.74% |
| Hispanic | 1,587 | 45.5% |
| Asian | 112 | 3.21% |
| Native American | 177 | 5.07% |
| Hawaiian/Pac. Islander | 68 | 1.95% |
51103 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 653 | 7.64% |
| Bachelor Degree | 658 | 7.7% |
| High School Diploma | 3,219 | 37.65% |
| No High School Diploma | 186 | 2.18% |
| GED or Alternate | 865 | 10.12% |
| 1 or More Years of College | 1,854 | 21.68% |
| Associates Degree | 787 | 9.2% |
| Masters Degree | 242 | 2.83% |
| Professional Degree | 77 | 0.9% |
| Doctorate Degree | 9 | 0.11% |