66224 can be classified socioeconomically as Upper 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 66224 is White. The majority race/ethnicity attending public schools in 66224 is White. The current unemployment level in 66224 is 3.8%.
| Population | 12,301 |
| Population Growth Rate | -8.12% |
| Population Density | 1,834 People per Square Mile |
| Total Households | 3,671 |
| Percentage High Income Households | 29.4% |
| Median Household Income (2021) | $172,829 |
| Average Adjusted Gross Income (2021) | $921,640 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 9.3% |
| Majority Race/Ethnicty | White - 82.94% |
| Public School Majority Race/Ethnicty | White - 71.42% |
66224 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 10,099 | 82.94% |
| Black | 298 | 2.45% |
| Hispanic | 415 | 3.41% |
| Asian | 1,353 | 11.11% |
| Native American | 12 | 0.1% |
| Hawaiian/Pac. Islander | 0 | 0% |
66224 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 872 | 75.83% |
| Black | 21 | 1.83% |
| Hispanic | 61 | 5.3% |
| Asian | 188 | 16.35% |
| Native American | 5 | 0.43% |
| Hawaiian/Pac. Islander | 3 | 0.26% |
66224 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 294 | 4.33% |
| Bachelor Degree | 2,889 | 42.57% |
| High School Diploma | 271 | 3.99% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 64 | 0.94% |
| 1 or More Years of College | 683 | 10.06% |
| Associates Degree | 410 | 6.04% |
| Masters Degree | 1,403 | 20.67% |
| Professional Degree | 488 | 7.19% |
| Doctorate Degree | 284 | 4.19% |