ZIP Code 60142 has segments in 2 Counties (Kane, McHenry).
The ZIP Code maps and database are updated 4 times per year.
Database updated: June 1, 2025, Maps updated:  May 1, 2024.
| POPULATION | |
|---|---|
| Total Population | 30,750 (100%) | 
| Population in Households | 30,589 (99.5%) | 
| Population in Families | 25,545 (83.1%) | 
| Population in Group Quarters1 | 161 ( 0.5%) | 
| Population Density | 748 | 
| Diversity Index2 | 47 | 
| INCOME | |
| Median Household Income | $93,460 | 
| Average Household Income | $121,515 | 
| % of Income for Mortgage4 | 24% | 
| Per Capita Income | $49,590 | 
| Wealth Index5 | 121 | 
| Socioeconomic Status Index6 | Moderate (58.5) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 13,082 (100%) | 
| Owner Occupied HU | 11,352 (86.8%) | 
| Renter Occupied HU | 1,194 ( 9.1%) | 
| Vacant Housing Units | 536 ( 4.1%) | 
| Median Home Value | $359,416 | 
| Average Home Value | $367,297 | 
| Housing Affordability Index3 | 81 | 
| HOUSEHOLDS | |
| Total Households | 12,546 | 
| Average Household Size | 2.44 | 
| Family Households | 8,458 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | 0.57% | 0.43% | 
| Households | 0.96% | 0.79% | 
| Families | 0.69% | |
| Median Household Income | 2.18% | |
| Per Capita Income | 2.11% | |
| Owner Occupied HU | 0.96% | 
The table below compares 60142 to the other 1,358 ZIP Codes in Illinois 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 | # 129 | 91st | 
| Population Density | # 370 | 73rd | 
| Median Household Income | # 343 | 75th | 
| Housing Affordability Index | # 135 | 10th | 
| Per Capita Income | # 270 | 80th | 
| Diversity Index | # 346 | 75th | 
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.