51645 can be classified socioeconomically as 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 51645 is White. The current unemployment level in 51645 is 3.3%.
| Population | 247 |
| Population Growth Rate | -6.67% |
| Population Density | 5 People per Square Mile |
| Total Households | 115 |
| Median Household Income (2021) | $93,500 |
| Average Adjusted Gross Income (2021) | $183,500 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 96.99% |
51645 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 258 | 96.99% |
| Black | 0 | 0% |
| Hispanic | 8 | 3.01% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
51645 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 31 | 15.35% |
| Bachelor Degree | 26 | 12.87% |
| High School Diploma | 79 | 39.11% |
| No High School Diploma | 6 | 2.97% |
| GED or Alternate | 15 | 7.43% |
| 1 or More Years of College | 37 | 18.32% |
| Associates Degree | 8 | 3.96% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |