St. Peter, IL
Full City Profile · Illinois · Marion County County
3.6
/5.0
B+
Good
256
Population
492/sq mi density
$55,000
Median Income
$32,242 per capita
$91,400
Home Value
$101,301 Zillow
$488
Median Rent
14.2% income on rent
55°F
Avg Temperature
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$55,000 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$91,400 home value, $488/mo rent
C
Education
2.2 / 5.0
14.8% bachelor's degree or higher
Population Overview
Total Population
256
Census 2023
Population Density
492
per square mile
Land Area
0.2
square miles (0.5 km²)
Median Age
41.2 yrs
6% above US avg (38.9 yrs)
Gender Distribution
53.5%
Male
46.5%
Female
Race & Ethnicity
| White | 98% US: 61.6% |
| Black | 0% US: 12.4% |
| Hispanic | 0% US: 18.7% |
| Asian | 0% US: 5.9% |
| Other | 2% |
City vs. U.S. Average
White
98%
Black
0%
Hispanic
0%
Asian
0%
Thin line = U.S. average
Language Spoken at Home
| English Only | 99.2% US: 78.5% |
| Spanish | 0.8% US: 13.4% |
City vs. U.S. Average
English Only
99.2%
Spanish
0.8%
Thin line = U.S. average
Social Characteristics
Foreign Born
0.0%
Veterans
10.4%
73% above US avg (6%)
Disability
9.4%
28% below US avg (13%)
Health Insurance Coverage
90.6%
1% below US avg (91.4%)
Uninsured
9.4%
9% above US avg (8.6%)
Income Inequality (Gini)
0.431
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 256 |
| Population Year | 2023 |
| Population Density | 492 / sq mi |
| Land Area | 0.2 sq mi |
| Median Age | 41.2 years |
Gender
| Male | 53.5% |
| Female | 46.5% |
Race & Ethnicity
| White | 98.0% |
| Black or African American | 0.0% |
| Hispanic or Latino | 0.0% |
| Asian | 0.0% |
Language
| English Only | 99.2% |
| Spanish | 0.8% |
Social Indicators
| Foreign Born | 0.0% |
| Veterans | 10.4% |
| Disability | 9.4% |
| Health Insurance | 90.6% |
| Uninsured | 9.4% |
| Broadband Access | 79.8% |
| Gini Coefficient | 0.431 |
Classification
| USDA Rural-Urban Code | 7, Nonmetro / Urban 2.5K-20K |