ZIP Code 62231 has segments in 2 Counties (Bond, Clinton).
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 | 7,211 (100%) |
| Population in Households | 7,049 (97.8%) |
| Population in Families | 5,503 (76.3%) |
| Population in Group Quarters1 | 162 ( 2.2%) |
| Population Density | 38 |
| Diversity Index2 | 21 |
INCOME | |
| Median Household Income | $75,553 |
| Average Household Income | $93,590 |
| % of Income for Mortgage4 | 15% |
| Per Capita Income | $40,249 |
| Wealth Index5 | 81 |
| Socioeconomic Status Index6 | Moderate (53.3) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 3,710 (100%) |
| Owner Occupied HU | 2,505 (67.5%) |
| Renter Occupied HU | 593 (16.0%) |
| Vacant Housing Units | 612 (16.5%) |
| Median Home Value | $184,505 |
| Average Home Value | $212,436 |
| Housing Affordability Index3 | 130 |
HOUSEHOLDS | |
| Total Households | 3,098 |
| Average Household Size | 2.28 |
| Family Households | 1,973 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.30% | -0.02% |
| Households | 0.36% | 0.34% |
| Families | 0.07% | |
| Median Household Income | 1.38% | |
| Per Capita Income | 1.84% | |
| Owner Occupied HU | 0.73% |
The table below compares 62231 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 | # 417 | 69th |
| Population Density | # 773 | 43rd |
| Median Household Income | # 719 | 47th |
| Housing Affordability Index | # 702 | 52nd |
| Per Capita Income | # 634 | 53rd |
| Diversity Index | # 670 | 50th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.