Lake Petersburg, IL
Full City Profile · Illinois · Sangamon County County
4.7
/5.0
A+
Excellent
769
Population
425/sq mi density
$124,643
Median Income
$67,272 per capita
$336,200
Home Value
$202,729 Zillow
52°F
Avg Temperature
A+
Overall
4.7 / 5.0
Strong
A+
Economy
4.9 / 5.0
$124,643 median income, 2.9% unemployment
A+
Affordability
5.0 / 5.0
$336,200 home value, /mo rent
A
Education
4.2 / 5.0
40.6% bachelor's degree or higher
Population Overview
Total Population
769
Census 2023
Population Density
425
per square mile
Land Area
2.0
square miles (5.3 km²)
Median Age
59.0 yrs
52% above US avg (38.9 yrs)
Gender Distribution
53.1%
Male
46.9%
Female
Race & Ethnicity
| White | 92.2% US: 61.6% |
| Black | 0% US: 12.4% |
| Hispanic | 3.1% US: 18.7% |
| Asian | 3.3% US: 5.9% |
| Other | 1.4% |
City vs. U.S. Average
White
92.2%
Black
0%
Hispanic
3.1%
Asian
3.3%
Thin line = U.S. average
Language Spoken at Home
| English Only | 91.8% US: 78.5% |
| Spanish | 7.3% US: 13.4% |
| Other Languages | 0.9% |
City vs. U.S. Average
English Only
91.8%
Spanish
7.3%
Thin line = U.S. average
Social Characteristics
Foreign Born
4.8%
Veterans
23.7%
295% above US avg (6%)
Disability
2.9%
78% below US avg (13%)
Health Insurance Coverage
93.1%
2% above US avg (91.4%)
Uninsured
6.9%
20% below US avg (8.6%)
Income Inequality (Gini)
0.460
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 769 |
| Population Year | 2023 |
| Population Density | 425 / sq mi |
| Land Area | 2.0 sq mi |
| Median Age | 59.0 years |
Gender
| Male | 53.1% |
| Female | 46.9% |
Race & Ethnicity
| White | 92.2% |
| Black or African American | 0.0% |
| Hispanic or Latino | 3.1% |
| Asian | 3.3% |
Language
| English Only | 91.8% |
| Spanish | 7.3% |
Social Indicators
| Foreign Born | 4.8% |
| Veterans | 23.7% |
| Disability | 2.9% |
| Health Insurance | 93.1% |
| Uninsured | 6.9% |
| Broadband Access | 100.0% |
| Gini Coefficient | 0.460 |
Classification
| USDA Rural-Urban Code | 3, Metro / under 250K |