ZIP Code 60051 has segments in 2 Counties (Lake, 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 | 25,469 (100%) | 
| Population in Households | 25,469 (100.0%) | 
| Population in Families | 20,456 (80.3%) | 
| Population in Group Quarters1 | 0 | 
| Population Density | 756 | 
| Diversity Index2 | 43 | 
| INCOME | |
| Median Household Income | $103,968 | 
| Average Household Income | $131,028 | 
| % of Income for Mortgage4 | 20% | 
| Per Capita Income | $53,303 | 
| Wealth Index5 | 128 | 
| Socioeconomic Status Index6 | Moderate (55.1) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 11,090 (100%) | 
| Owner Occupied HU | 8,357 (75.4%) | 
| Renter Occupied HU | 2,004 (18.1%) | 
| Vacant Housing Units | 729 ( 6.6%) | 
| Median Home Value | $334,347 | 
| Average Home Value | $354,514 | 
| Housing Affordability Index3 | 96 | 
| HOUSEHOLDS | |
| Total Households | 10,361 | 
| Average Household Size | 2.46 | 
| Family Households | 7,094 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | 0.13% | -0.06% | 
| Households | 0.88% | 0.46% | 
| Families | 0.26% | |
| Median Household Income | 2.01% | |
| Per Capita Income | 2.11% | |
| Owner Occupied HU | 0.65% | 
The table below compares 60051 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 | # 185 | 86th | 
| Population Density | # 366 | 73rd | 
| Median Household Income | # 224 | 84th | 
| Housing Affordability Index | # 231 | 17th | 
| Per Capita Income | # 184 | 87th | 
| Diversity Index | # 385 | 72nd | 
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.