Also See McLeansboro, IL: ZIP Codes & Maps
The City of McLeansboro had a population of 2,555 as of July 1, 2025.
The primary coordinate point for McLeansboro is located at latitude 38.0934 and longitude -88.5356 in Hamilton County. The formal boundaries for the City of McLeansboro encompass a land area of 2.61 sq. miles and a water area of 0.13 sq. miles. Hamilton County is in the Central time zone (GMT -6).
The City of McLeansboro has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
The City of McLeansboro is located within Township of McLeansboro, a minor civil division (MCD) of Hamilton County.
POPULATION | |
|---|---|
| Total Population | 2,555 (100%) |
| Population in Households | 2,479 (97.0%) |
| Population in Families | 1,761 (68.9%) |
| Population in Group Quarters1 | 76 ( 3.0%) |
| Population Density | 931 |
| Diversity Index2 | 17 |
INCOME | |
| Median Household Income | $53,329 |
| Average Household Income | $71,939 |
| % of Income for Mortgage4 | 11% |
| Per Capita Income | $32,256 |
| Wealth Index5 | 56 |
| Socioeconomic Status Index6 | Moderate (49.7) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 1,332 (100%) |
| Owner Occupied HU | 778 (58.4%) |
| Renter Occupied HU | 366 (27.5%) |
| Vacant Housing Units | 188 (14.1%) |
| Median Home Value | $91,000 |
| Average Home Value | $160,408 |
| Housing Affordability Index3 | 188 |
HOUSEHOLDS | |
| Total Households | 1,144 |
| Average Household Size | 2.17 |
| Family Households | 604 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.59% | -0.36% |
| Households | -0.49% | -0.35% |
| Families | -0.43% | |
| Median Household Income | 2.24% | |
| Per Capita Income | 1.92% | |
| Owner Occupied HU | -0.03% |
The table below compares McLeansboro to the other 1,461 incorporated cities, towns and CDPs 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 | # 455 | 69th |
| Population Density | # 734 | 50th |
| Median Household Income | # 1311 | 10th |
| Housing Affordability Index | # 1263 | 86th |
| Per Capita Income | # 1172 | 20th |
| Diversity Index | # 964 | 34th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.
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