Karnak, IL
Full City Profile · Illinois · Johnson County County
3.5
/5.0
B+
Good
507
Population
280/sq mi density
$41,458
Median Income
$20,993 per capita
$66,700
Home Value
$76,205 Zillow
$708
Median Rent
26.3% income on rent
58°F
Avg Temperature
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$41,458 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$66,700 home value, $708/mo rent
C
Education
2.4 / 5.0
17.1% bachelor's degree or higher
Population Overview
Total Population
507
Census 2023
Population Density
280
per square mile
Land Area
1.8
square miles (4.7 km²)
Median Age
42.2 yrs
8% above US avg (38.9 yrs)
Gender Distribution
41.0%
Male
59.0%
Female
Race & Ethnicity
| White | 79.5% US: 61.6% |
| Black | 7.5% US: 12.4% |
| Hispanic | 0.2% US: 18.7% |
| Asian | 0% US: 5.9% |
| Other | 12.8% |
City vs. U.S. Average
White
79.5%
Black
7.5%
Hispanic
0.2%
Asian
0%
Thin line = U.S. average
Language Spoken at Home
| English Only | 99.4% US: 78.5% |
| Spanish | 0% US: 13.4% |
| Other Languages | 0.6% |
City vs. U.S. Average
English Only
99.4%
Spanish
0%
Thin line = U.S. average
Social Characteristics
Foreign Born
0.0%
Veterans
4.5%
25% below US avg (6%)
Disability
25.0%
92% above US avg (13%)
Health Insurance Coverage
90.1%
1% below US avg (91.4%)
Uninsured
9.9%
15% above US avg (8.6%)
Income Inequality (Gini)
0.426
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 507 |
| Population Year | 2023 |
| Population Density | 280 / sq mi |
| Land Area | 1.8 sq mi |
| Median Age | 42.2 years |
Gender
| Male | 41.0% |
| Female | 59.0% |
Race & Ethnicity
| White | 79.5% |
| Black or African American | 7.5% |
| Hispanic or Latino | 0.2% |
| Asian | 0.0% |
Language
| English Only | 99.4% |
| Spanish | 0.0% |
Social Indicators
| Foreign Born | 0.0% |
| Veterans | 4.5% |
| Disability | 25.0% |
| Health Insurance | 90.1% |
| Uninsured | 9.9% |
| Broadband Access | 84.2% |
| Gini Coefficient | 0.426 |
Classification
| USDA Rural-Urban Code | 8, Nonmetro / Rural, adjacent |