51557 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 51557 is White. The majority race/ethnicity attending public schools in 51557 is White. The current unemployment level in 51557 is 3.3%.
| Population | 834 |
| Population Growth Rate | 17.5% |
| Population Density | 15 People per Square Mile |
| Total Households | 386 |
| Percentage High Income Households | 0.8% |
| Median Household Income (2021) | $67,313 |
| Average Adjusted Gross Income (2021) | $168,750 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicity | White - 94.25% |
| Public School Majority Race/Ethnicity | White - 94.31% |
51557 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 853 | 94.25% |
| Black | 0 | 0% |
| Hispanic | 51 | 5.64% |
| Asian | 0 | 0% |
| Native American | 1 | 0.11% |
| Hawaiian/Pac. Islander | 0 | 0% |
51557 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 282 | 95.27% |
| Black | 0 | 0% |
| Hispanic | 13 | 4.39% |
| Asian | 0 | 0% |
| Native American | 1 | 0.34% |
| Hawaiian/Pac. Islander | 0 | 0% |
51557 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 58 | 9.37% |
| Bachelor Degree | 73 | 11.79% |
| High School Diploma | 281 | 45.4% |
| No High School Diploma | 1 | 0.16% |
| GED or Alternate | 32 | 5.17% |
| 1 or More Years of College | 111 | 17.93% |
| Associates Degree | 46 | 7.43% |
| Masters Degree | 17 | 2.75% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |