66605 can be classified socioeconomically as Lower 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 66605 is White. The majority race/ethnicity attending public schools in 66605 is Hispanic. The current unemployment level in 66605 is 4.4%.
| Population | 21,779 |
| Population Growth Rate | 11.12% |
| Population Density | 2,341 People per Square Mile |
| Total Households | 7,807 |
| Percentage High Income Households | 2.2% |
| Median Household Income (2021) | $52,399 |
| Average Adjusted Gross Income (2021) | $344,290 |
| Current Unemployment Rate (September 2025) | 4.4% |
| Sales Tax Rate (2025) | 9.3% |
| Majority Race/Ethnicty | White - 62.12% |
| Public School Majority Race/Ethnicty | Hispanic - 37.52% |
66605 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 14,057 | 62.12% |
| Black | 3,322 | 14.68% |
| Hispanic | 5,007 | 22.13% |
| Asian | 43 | 0.19% |
| Native American | 199 | 0.88% |
| Hawaiian/Pac. Islander | 0 | 0% |
66605 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 741 | 32.5% |
| Black | 546 | 23.95% |
| Hispanic | 961 | 42.15% |
| Asian | 4 | 0.18% |
| Native American | 19 | 0.83% |
| Hawaiian/Pac. Islander | 9 | 0.39% |
66605 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,110 | 9.92% |
| Bachelor Degree | 1,727 | 15.43% |
| High School Diploma | 3,665 | 32.74% |
| No High School Diploma | 296 | 2.64% |
| GED or Alternate | 927 | 8.28% |
| 1 or More Years of College | 2,076 | 18.55% |
| Associates Degree | 820 | 7.33% |
| Masters Degree | 441 | 3.94% |
| Professional Degree | 75 | 0.67% |
| Doctorate Degree | 57 | 0.51% |