42066 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 42066 is White. The majority race/ethnicity attending public schools in 42066 is White. The current unemployment level in 42066 is 4.6%.
| Population | 23,902 |
| Population Growth Rate | 0.00% |
| Population Density | 113 People per Square Mile |
| Total Households | 9,218 |
| Percentage High Income Households | 1.8% |
| Median Household Income (2021) | $44,692 |
| Average Adjusted Gross Income (2021) | $430,430 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 84.15% |
| Public School Majority Race/Ethnicty | White - 68.03% |
42066 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 20,814 | 84.01% |
| Black | 1,492 | 6.02% |
| Hispanic | 2,339 | 9.44% |
| Asian | 84 | 0.34% |
| Native American | 6 | 0.02% |
| Hawaiian/Pac. Islander | 40 | 0.16% |
42066 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,290 | 73.13% |
| Black | 296 | 6.58% |
| Hispanic | 881 | 19.58% |
| Asian | 25 | 0.56% |
| Native American | 4 | 0.09% |
| Hawaiian/Pac. Islander | 3 | 0.07% |
42066 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,004 | 7.92% |
| Bachelor Degree | 1,653 | 13.05% |
| High School Diploma | 4,575 | 36.11% |
| No High School Diploma | 161 | 1.27% |
| GED or Alternate | 960 | 7.58% |
| 1 or More Years of College | 2,371 | 18.71% |
| Associates Degree | 1,077 | 8.5% |
| Masters Degree | 671 | 5.3% |
| Professional Degree | 101 | 0.8% |
| Doctorate Degree | 98 | 0.77% |