51601 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 51601 is White. The majority race/ethnicity attending public schools in 51601 is White. The current unemployment level in 51601 is 3.3%.
| Population | 5,560 |
| Population Growth Rate | -5.46% |
| Population Density | 59 People per Square Mile |
| Total Households | 2,633 |
| Percentage High Income Households | 2.3% |
| Median Household Income (2021) | $47,316 |
| Average Adjusted Gross Income (2021) | $347,470 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 95.41% |
| Public School Majority Race/Ethnicty | White - 89.44% |
51601 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 5,198 | 95.38% |
| Black | 41 | 0.75% |
| Hispanic | 204 | 3.74% |
| Asian | 5 | 0.09% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 2 | 0.04% |
51601 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 966 | 91.91% |
| Black | 7 | 0.67% |
| Hispanic | 67 | 6.37% |
| Asian | 6 | 0.57% |
| Native American | 3 | 0.29% |
| Hawaiian/Pac. Islander | 2 | 0.19% |
51601 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 302 | 7.65% |
| Bachelor Degree | 595 | 15.06% |
| High School Diploma | 1,532 | 38.78% |
| No High School Diploma | 65 | 1.65% |
| GED or Alternate | 242 | 6.13% |
| 1 or More Years of College | 642 | 16.25% |
| Associates Degree | 368 | 9.32% |
| Masters Degree | 103 | 2.61% |
| Professional Degree | 89 | 2.25% |
| Doctorate Degree | 12 | 0.3% |