66221 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 66221 is White. The majority race/ethnicity attending public schools in 66221 is White. The current unemployment level in 66221 is 4.4%.
| Population | 24,434 |
| Population Growth Rate | 0.00% |
| Population Density | 1,828 People per Square Mile |
| Total Households | 4,953 |
| Percentage High Income Households | 25.4% |
| Median Household Income (2021) | $180,037 |
| Average Adjusted Gross Income (2021) | $733,010 |
| Current Unemployment Rate (September 2025) | 4.4% |
| Sales Tax Rate (2025) | 10.3% |
| Majority Race/Ethnicty | White - 84.00% |
| Public School Majority Race/Ethnicty | White - 71.70% |
66221 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 19,980 | 83.95% |
| Black | 384 | 1.61% |
| Hispanic | 618 | 2.6% |
| Asian | 2,732 | 11.48% |
| Native American | 71 | 0.3% |
| Hawaiian/Pac. Islander | 14 | 0.06% |
66221 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,875 | 75.57% |
| Black | 64 | 2.58% |
| Hispanic | 137 | 5.52% |
| Asian | 392 | 15.8% |
| Native American | 10 | 0.4% |
| Hawaiian/Pac. Islander | 3 | 0.12% |
66221 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 263 | 2.96% |
| Bachelor Degree | 4,096 | 46.05% |
| High School Diploma | 714 | 8.03% |
| No High School Diploma | 6 | 0.07% |
| GED or Alternate | 16 | 0.18% |
| 1 or More Years of College | 791 | 8.89% |
| Associates Degree | 436 | 4.9% |
| Masters Degree | 1,812 | 20.37% |
| Professional Degree | 471 | 5.3% |
| Doctorate Degree | 289 | 3.25% |