51040 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 51040 is White. The majority race/ethnicity attending public schools in 51040 is White. The current unemployment level in 51040 is 3.3%.
| Population | 3,422 |
| Population Growth Rate | 0.00% |
| Population Density | 19 People per Square Mile |
| Total Households | 1,640 |
| Percentage High Income Households | 0.6% |
| Median Household Income (2021) | $51,036 |
| Average Adjusted Gross Income (2021) | $374,420 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 96.50% |
| Public School Majority Race/Ethnicty | White - 83.54% |
51040 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 3,307 | 95.58% |
| Black | 2 | 0.06% |
| Hispanic | 80 | 2.31% |
| Asian | 0 | 0% |
| Native American | 38 | 1.1% |
| Hawaiian/Pac. Islander | 33 | 0.95% |
51040 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 533 | 89.13% |
| Black | 9 | 1.51% |
| Hispanic | 17 | 2.84% |
| Asian | 4 | 0.67% |
| Native American | 35 | 5.85% |
| Hawaiian/Pac. Islander | 0 | 0% |
51040 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 271 | 10.46% |
| Bachelor Degree | 349 | 13.47% |
| High School Diploma | 981 | 37.88% |
| No High School Diploma | 46 | 1.78% |
| GED or Alternate | 143 | 5.52% |
| 1 or More Years of College | 430 | 16.6% |
| Associates Degree | 311 | 12.01% |
| Masters Degree | 45 | 1.74% |
| Professional Degree | 14 | 0.54% |
| Doctorate Degree | 0 | 0% |