ZIP Code 60021 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 | 5,308 (100%) |
| Population in Households | 5,308 (100.0%) |
| Population in Families | 4,400 (82.9%) |
| Population in Group Quarters1 | 0 |
| Population Density | 2,467 |
| Diversity Index2 | 43 |
INCOME | |
| Median Household Income | $119,529 |
| Average Household Income | $147,682 |
| % of Income for Mortgage4 | 19% |
| Per Capita Income | $58,705 |
| Wealth Index5 | 148 |
| Socioeconomic Status Index6 | Moderate (62.7) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 2,195 (100%) |
| Owner Occupied HU | 1,773 (80.8%) |
| Renter Occupied HU | 337 (15.4%) |
| Vacant Housing Units | 85 ( 3.9%) |
| Median Home Value | $360,369 |
| Average Home Value | $385,809 |
| Housing Affordability Index3 | 102 |
HOUSEHOLDS | |
| Total Households | 2,110 |
| Average Household Size | 2.52 |
| Family Households | 1,463 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.43% | 0.71% |
| Households | 0.16% | 1.17% |
| Families | 0.99% | |
| Median Household Income | 2.12% | |
| Per Capita Income | 1.91% | |
| Owner Occupied HU | 0.28% |
The table below compares 60021 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 | # 459 | 66th |
| Population Density | # 201 | 85th |
| Median Household Income | # 120 | 91st |
| Housing Affordability Index | # 314 | 23rd |
| Per Capita Income | # 124 | 91st |
| Diversity Index | # 388 | 72nd |
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.