66049 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 66049 is White. The majority race/ethnicity attending public schools in 66049 is White. The current unemployment level in 66049 is 4.4%.
| Population | 31,608 |
| Population Growth Rate | 4.93% |
| Population Density | 664 People per Square Mile |
| Total Households | 10,687 |
| Percentage High Income Households | 5.8% |
| Median Household Income (2021) | $80,983 |
| Average Adjusted Gross Income (2021) | $458,880 |
| Current Unemployment Rate (September 2025) | 4.4% |
| Sales Tax Rate (2025) | 10.3% |
| Majority Race/Ethnicty | White - 85.06% |
| Public School Majority Race/Ethnicty | White - 70.42% |
66049 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 25,680 | 85.06% |
| Black | 1,487 | 4.93% |
| Hispanic | 1,138 | 3.77% |
| Asian | 1,753 | 5.81% |
| Native American | 134 | 0.44% |
| Hawaiian/Pac. Islander | 0 | 0% |
66049 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 2,886 | 78.53% |
| Black | 203 | 5.52% |
| Hispanic | 335 | 9.12% |
| Asian | 168 | 4.57% |
| Native American | 76 | 2.07% |
| Hawaiian/Pac. Islander | 7 | 0.19% |
66049 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 653 | 4.23% |
| Bachelor Degree | 4,906 | 31.8% |
| High School Diploma | 2,251 | 14.59% |
| No High School Diploma | 52 | 0.34% |
| GED or Alternate | 254 | 1.65% |
| 1 or More Years of College | 1,687 | 10.93% |
| Associates Degree | 916 | 5.94% |
| Masters Degree | 2,784 | 18.04% |
| Professional Degree | 788 | 5.11% |
| Doctorate Degree | 1,138 | 7.38% |