South Wilmington, IL
Full City Profile · Illinois · Grundy County County
3.8
/5.0
B+
Good
558
Population
1,139/sq mi density
$86,563
Median Income
$41,526 per capita
$164,900
Home Value
$200,047 Zillow
$1,188
Median Rent
25.6% income on rent
49°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$86,563 median income, 4.9% unemployment
A+
Affordability
5.0 / 5.0
$164,900 home value, $1,188/mo rent
C
Education
2.0 / 5.0
12.8% bachelor's degree or higher
Population Overview
Total Population
558
Census 2023
Population Density
1,139
per square mile
Land Area
0.2
square miles (0.6 km²)
Median Age
46.3 yrs
19% above US avg (38.9 yrs)
Gender Distribution
51.6%
Male
48.4%
Female
Race & Ethnicity
| White | 98.6% US: 61.6% |
| Black | 0% US: 12.4% |
| Hispanic | 2% US: 18.7% |
| Asian | 0.4% US: 5.9% |
City vs. U.S. Average
White
98.6%
Black
0%
Hispanic
2%
Asian
0.4%
Thin line = U.S. average
Language Spoken at Home
| English Only | 98.7% US: 78.5% |
| Spanish | 1.6% US: 13.4% |
City vs. U.S. Average
English Only
98.7%
Spanish
1.6%
Thin line = U.S. average
Social Characteristics
Foreign Born
0.4%
Veterans
7.5%
25% above US avg (6%)
Disability
16.8%
29% above US avg (13%)
Health Insurance Coverage
96.4%
5% above US avg (91.4%)
Uninsured
3.6%
58% below US avg (8.6%)
Income Inequality (Gini)
0.396
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 558 |
| Population Year | 2023 |
| Population Density | 1,139 / sq mi |
| Land Area | 0.2 sq mi |
| Median Age | 46.3 years |
Gender
| Male | 51.6% |
| Female | 48.4% |
Race & Ethnicity
| White | 98.6% |
| Black or African American | 0.0% |
| Hispanic or Latino | 2.0% |
| Asian | 0.4% |
Language
| English Only | 98.7% |
| Spanish | 1.6% |
Social Indicators
| Foreign Born | 0.4% |
| Veterans | 7.5% |
| Disability | 16.8% |
| Health Insurance | 96.4% |
| Uninsured | 3.6% |
| Broadband Access | 82.0% |
| Gini Coefficient | 0.396 |
Classification
| USDA Rural-Urban Code | 1, Metro / 1 million+ |