ZIP Code 42101 has segments in 3 Counties (Butler, Edmonson, Warren).
The ZIP Code maps and database are updated 4 times per year.
Database updated: October 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 68,178 (100%) |
| Population in Households | 63,072 (92.5%) |
| Population in Families | 45,715 (67.1%) |
| Population in Group Quarters1 | 5,106 ( 7.5%) |
| Population Density | 255 |
| Diversity Index2 | 62 |
INCOME | |
| Median Household Income | $51,094 |
| Average Household Income | $65,258 |
| % of Income for Mortgage4 | 27% |
| Per Capita Income | $24,279 |
| Wealth Index5 | 41 |
| Socioeconomic Status Index6 | Low (40.7) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 28,693 (100%) |
| Owner Occupied HU | 12,072 (42.1%) |
| Renter Occupied HU | 13,085 (45.6%) |
| Vacant Housing Units | 3,536 (12.3%) |
| Median Home Value | $221,445 |
| Average Home Value | $258,605 |
| Housing Affordability Index3 | 85 |
HOUSEHOLDS | |
| Total Households | 25,157 |
| Average Household Size | 2.51 |
| Family Households | 14,427 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 1.32% | 1.30% |
| Households | 1.59% | 1.49% |
| Families | 1.24% | |
| Median Household Income | 2.54% | |
| Per Capita Income | 1.73% | |
| Owner Occupied HU | 1.69% |
The table below compares 42101 to the other 753 ZIP Codes in Kentucky by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 1 | 100th |
| Population Density | # 110 | 86th |
| Median Household Income | # 413 | 45th |
| Housing Affordability Index | # 101 | 13th |
| Per Capita Income | # 521 | 31st |
| Diversity Index | # 20 | 97th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Kentucky Census Data Comparison Tool.