66204 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 66204 is White. The majority race/ethnicity attending public schools in 66204 is White. The current unemployment level in 66204 is 3.8%.
| Population | 18,931 |
| Population Growth Rate | -5.07% |
| Population Density | 3,846 People per Square Mile |
| Total Households | 8,933 |
| Percentage High Income Households | 2.1% |
| Median Household Income (2021) | $67,167 |
| Average Adjusted Gross Income (2021) | $367,200 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 10.3% |
| Majority Race/Ethnicity | White - 76.28% |
| Public School Majority Race/Ethnicity | White - 64.12% |
66204 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 15,084 | 76.28% |
| Black | 1,769 | 8.95% |
| Hispanic | 2,512 | 12.7% |
| Asian | 271 | 1.37% |
| Native American | 138 | 0.7% |
| Hawaiian/Pac. Islander | 0 | 0% |
66204 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 797 | 68.94% |
| Black | 84 | 7.27% |
| Hispanic | 247 | 21.37% |
| Asian | 23 | 1.99% |
| Native American | 2 | 0.17% |
| Hawaiian/Pac. Islander | 3 | 0.26% |
66204 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 850 | 6.77% |
| Bachelor Degree | 3,434 | 27.35% |
| High School Diploma | 2,680 | 21.34% |
| No High School Diploma | 128 | 1.02% |
| GED or Alternate | 413 | 3.29% |
| 1 or More Years of College | 2,056 | 16.37% |
| Associates Degree | 1,189 | 9.47% |
| Masters Degree | 1,522 | 12.12% |
| Professional Degree | 218 | 1.74% |
| Doctorate Degree | 66 | 0.53% |
