51537 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 51537 is White. The majority race/ethnicity attending public schools in 51537 is White. The current unemployment level in 51537 is 3.3%.
| Population | 6,852 |
| Population Growth Rate | 0.00% |
| Population Density | 43 People per Square Mile |
| Total Households | 2,851 |
| Percentage High Income Households | 3.5% |
| Median Household Income (2021) | $57,132 |
| Average Adjusted Gross Income (2021) | $533,980 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 93.79% |
| Public School Majority Race/Ethnicty | White - 90.07% |
51537 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 6,340 | 93.79% |
| Black | 121 | 1.79% |
| Hispanic | 292 | 4.32% |
| Asian | 0 | 0% |
| Native American | 7 | 0.1% |
| Hawaiian/Pac. Islander | 0 | 0% |
51537 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,333 | 92.12% |
| Black | 9 | 0.62% |
| Hispanic | 94 | 6.5% |
| Asian | 6 | 0.41% |
| Native American | 3 | 0.21% |
| Hawaiian/Pac. Islander | 2 | 0.14% |
51537 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 322 | 7.35% |
| Bachelor Degree | 748 | 17.07% |
| High School Diploma | 1,639 | 37.41% |
| No High School Diploma | 48 | 1.1% |
| GED or Alternate | 136 | 3.1% |
| 1 or More Years of College | 593 | 13.54% |
| Associates Degree | 645 | 14.72% |
| Masters Degree | 178 | 4.06% |
| Professional Degree | 58 | 1.32% |
| Doctorate Degree | 14 | 0.32% |