42721 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 42721 is White. The majority race/ethnicity attending public schools in 42721 is White. The current unemployment level in 42721 is 4.6%.
| Population | 3,954 |
| Population Growth Rate | 0.00% |
| Population Density | 29 People per Square Mile |
| Total Households | 1,561 |
| Percentage High Income Households | 1.2% |
| Median Household Income (2021) | $39,680 |
| Average Adjusted Gross Income (2021) | $409,600 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 99.45% |
| Public School Majority Race/Ethnicty | White - 94.65% |
42721 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,462 | 99.45% |
| Black | 0 | 0% |
| Hispanic | 15 | 0.43% |
| Asian | 0 | 0% |
| Native American | 4 | 0.11% |
| Hawaiian/Pac. Islander | 0 | 0% |
42721 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 354 | 96.72% |
| Black | 6 | 1.64% |
| Hispanic | 3 | 0.82% |
| Asian | 0 | 0% |
| Native American | 3 | 0.82% |
| Hawaiian/Pac. Islander | 0 | 0% |
42721 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 235 | 11.31% |
| Bachelor Degree | 179 | 8.62% |
| High School Diploma | 1,005 | 48.39% |
| No High School Diploma | 80 | 3.85% |
| GED or Alternate | 171 | 8.23% |
| 1 or More Years of College | 242 | 11.65% |
| Associates Degree | 84 | 4.04% |
| Masters Degree | 61 | 2.94% |
| Professional Degree | 11 | 0.53% |
| Doctorate Degree | 9 | 0.43% |