51055 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 51055 is White. The majority race/ethnicity attending public schools in 51055 is White. The current unemployment level in 51055 is 3.3%.
| Population | 1,271 |
| Population Growth Rate | -10.99% |
| Population Density | 18 People per Square Mile |
| Total Households | 483 |
| Median Household Income (2021) | $78,333 |
| Average Adjusted Gross Income (2021) | $356,400 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 91.48% |
| Public School Majority Race/Ethnicty | White - 87.89% |
51055 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,342 | 91.48% |
| Black | 0 | 0% |
| Hispanic | 20 | 1.36% |
| Asian | 0 | 0% |
| Native American | 105 | 7.16% |
| Hawaiian/Pac. Islander | 0 | 0% |
51055 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 530 | 92.01% |
| Black | 1 | 0.17% |
| Hispanic | 35 | 6.08% |
| Asian | 0 | 0% |
| Native American | 10 | 1.74% |
| Hawaiian/Pac. Islander | 0 | 0% |
51055 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 81 | 11.55% |
| Bachelor Degree | 113 | 16.12% |
| High School Diploma | 280 | 39.94% |
| No High School Diploma | 8 | 1.14% |
| GED or Alternate | 31 | 4.42% |
| 1 or More Years of College | 93 | 13.27% |
| Associates Degree | 64 | 9.13% |
| Masters Degree | 29 | 4.14% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 2 | 0.29% |