51631 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 51631 is White. The current unemployment level in 51631 is 3.3%.
| Population | 338 |
| Population Growth Rate | 25.66% |
| Population Density | 10 People per Square Mile |
| Total Households | 123 |
| Percentage High Income Households | 3.2% |
| Median Household Income (2021) | $43,472 |
| Average Adjusted Gross Income (2021) | $177,970 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 97.04% |
51631 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 328 | 97.04% |
| Black | 0 | 0% |
| Hispanic | 5 | 1.48% |
| Asian | 0 | 0% |
| Native American | 5 | 1.48% |
| Hawaiian/Pac. Islander | 0 | 0% |
51631 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 8 | 3.9% |
| Bachelor Degree | 16 | 7.8% |
| High School Diploma | 114 | 55.61% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 15 | 7.32% |
| 1 or More Years of College | 29 | 14.15% |
| Associates Degree | 15 | 7.32% |
| Masters Degree | 8 | 3.9% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |