52640 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 52640 is White. The majority race/ethnicity attending public schools in 52640 is White. The current unemployment level in 52640 is 3.3%.
| Population | 1,366 |
| Population Growth Rate | -4.56% |
| Population Density | 20 People per Square Mile |
| Total Households | 636 |
| Percentage High Income Households | 4.2% |
| Median Household Income (2021) | $69,821 |
| Average Adjusted Gross Income (2021) | $479,550 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 99.86% |
| Public School Majority Race/Ethnicty | White - 95.61% |
52640 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,443 | 99.86% |
| Black | 0 | 0% |
| Hispanic | 2 | 0.14% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
52640 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 109 | 97.32% |
| Black | 0 | 0% |
| Hispanic | 3 | 2.68% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
52640 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 109 | 10.15% |
| Bachelor Degree | 126 | 11.73% |
| High School Diploma | 427 | 39.76% |
| No High School Diploma | 23 | 2.14% |
| GED or Alternate | 51 | 4.75% |
| 1 or More Years of College | 160 | 14.9% |
| Associates Degree | 123 | 11.45% |
| Masters Degree | 35 | 3.26% |
| Professional Degree | 16 | 1.49% |
| Doctorate Degree | 4 | 0.37% |