42104 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kentucky based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 42104 is White. The majority race/ethnicity attending public schools in 42104 is White. The current unemployment level in 42104 is 5.6%.
| Population | 40,285 |
| Population Growth Rate | 17.60% |
| Population Density | 645 People per Square Mile |
| Total Households | 12,483 |
| Percentage High Income Households | 2.8% |
| Median Household Income (2021) | $66,213 |
| Average Adjusted Gross Income (2021) | $401,650 |
| Current Unemployment Rate (September 2025) | 5.6% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 85.29% |
| Public School Majority Race/Ethnicty | White - 66.80% |
42104 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 31,605 | 84.36% |
| Black | 1,668 | 4.45% |
| Hispanic | 879 | 2.35% |
| Asian | 2,901 | 7.74% |
| Native American | 3 | 0.01% |
| Hawaiian/Pac. Islander | 410 | 1.09% |
42104 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 6,079 | 69.76% |
| Black | 767 | 8.8% |
| Hispanic | 874 | 10.03% |
| Asian | 924 | 10.6% |
| Native American | 12 | 0.14% |
| Hawaiian/Pac. Islander | 58 | 0.67% |
42104 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,158 | 6.58% |
| Bachelor Degree | 4,194 | 23.82% |
| High School Diploma | 3,986 | 22.64% |
| No High School Diploma | 211 | 1.2% |
| GED or Alternate | 909 | 5.16% |
| 1 or More Years of College | 2,873 | 16.32% |
| Associates Degree | 1,524 | 8.66% |
| Masters Degree | 1,944 | 11.04% |
| Professional Degree | 362 | 2.06% |
| Doctorate Degree | 447 | 2.54% |