66406 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kansas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 66406 is White. The current unemployment level in 66406 is 3.8%.
| Population | 432 |
| Population Growth Rate | 1.24% |
| Population Density | 6 People per Square Mile |
| Total Households | 188 |
| Median Household Income (2021) | $58,702 |
| Average Adjusted Gross Income (2021) | $137,580 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 96.45% |
66406 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 407 | 96.45% |
| Black | 0 | 0% |
| Hispanic | 14 | 3.32% |
| Asian | 0 | 0% |
| Native American | 1 | 0.24% |
| Hawaiian/Pac. Islander | 0 | 0% |
66406 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 39 | 11.57% |
| Bachelor Degree | 27 | 8.01% |
| High School Diploma | 151 | 44.81% |
| No High School Diploma | 14 | 4.15% |
| GED or Alternate | 9 | 2.67% |
| 1 or More Years of College | 66 | 19.58% |
| Associates Degree | 28 | 8.31% |
| Masters Degree | 3 | 0.89% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |