66503 can be classified socioeconomically as 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 66503 is White. The majority race/ethnicity attending public schools in 66503 is White. The current unemployment level in 66503 is 3.8%.
| Population | 16,393 |
| Population Growth Rate | 0.00% |
| Population Density | 192 People per Square Mile |
| Total Households | 5,366 |
| Percentage High Income Households | 7.1% |
| Median Household Income (2021) | $86,828 |
| Average Adjusted Gross Income (2021) | $605,210 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 9.7% |
| Majority Race/Ethnicty | White - 81.64% |
| Public School Majority Race/Ethnicty | White - 63.39% |
66503 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 13,896 | 81.12% |
| Black | 884 | 5.16% |
| Hispanic | 1,165 | 6.8% |
| Asian | 1,020 | 5.95% |
| Native American | 56 | 0.33% |
| Hawaiian/Pac. Islander | 110 | 0.64% |
66503 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 670 | 69.72% |
| Black | 61 | 6.35% |
| Hispanic | 138 | 14.36% |
| Asian | 83 | 8.64% |
| Native American | 3 | 0.31% |
| Hawaiian/Pac. Islander | 6 | 0.62% |
66503 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 493 | 5.61% |
| Bachelor Degree | 2,586 | 29.43% |
| High School Diploma | 1,258 | 14.32% |
| No High School Diploma | 62 | 0.71% |
| GED or Alternate | 145 | 1.65% |
| 1 or More Years of College | 1,001 | 11.39% |
| Associates Degree | 711 | 8.09% |
| Masters Degree | 1,427 | 16.24% |
| Professional Degree | 340 | 3.87% |
| Doctorate Degree | 763 | 8.68% |