66030 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 66030 is White. The majority race/ethnicity attending public schools in 66030 is White. The current unemployment level in 66030 is 4.4%.
| Population | 25,625 |
| Population Growth Rate | 0.00% |
| Population Density | 598 People per Square Mile |
| Total Households | 7,514 |
| Percentage High Income Households | 1.1% |
| Median Household Income (2021) | $83,618 |
| Average Adjusted Gross Income (2021) | $334,310 |
| Current Unemployment Rate (September 2025) | 4.4% |
| Sales Tax Rate (2025) | 10.5% |
| Majority Race/Ethnicty | White - 84.91% |
| Public School Majority Race/Ethnicty | White - 77.84% |
66030 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 21,202 | 84.91% |
| Black | 1,362 | 5.45% |
| Hispanic | 1,706 | 6.83% |
| Asian | 596 | 2.39% |
| Native American | 105 | 0.42% |
| Hawaiian/Pac. Islander | 0 | 0% |
66030 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 4,401 | 82.23% |
| Black | 229 | 4.28% |
| Hispanic | 604 | 11.29% |
| Asian | 93 | 1.74% |
| Native American | 19 | 0.36% |
| Hawaiian/Pac. Islander | 6 | 0.11% |
66030 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,197 | 9.84% |
| Bachelor Degree | 2,945 | 24.21% |
| High School Diploma | 2,902 | 23.86% |
| No High School Diploma | 101 | 0.83% |
| GED or Alternate | 737 | 6.06% |
| 1 or More Years of College | 2,504 | 20.59% |
| Associates Degree | 773 | 6.36% |
| Masters Degree | 877 | 7.21% |
| Professional Degree | 75 | 0.62% |
| Doctorate Degree | 51 | 0.42% |