Rochester, IL
Full City Profile · Illinois · Sangamon County County
3.9
/5.0
B+
Good
3,784
Population
1,412/sq mi density
$112,689
Median Income
$47,562 per capita
$241,900
Home Value
$298,141 Zillow
$1,333
Median Rent
22.5% income on rent
54°F
Avg Temperature
77
Violent Crime/100K
537 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$112,689 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$241,900 home value, $1,333/mo rent
F
Safety
1.0 / 5.0
77 violent crimes/100K
A+
Education
5.0 / 5.0
49.9% bachelor's degree or higher
Population Overview
Total Population
3,784
Census 2023
Population Density
1,412
per square mile
Land Area
0.9
square miles (2.4 km²)
Median Age
39.2 yrs
1% above US avg (38.9 yrs)
Gender Distribution
48.2%
Male
51.8%
Female
Race & Ethnicity
| White | 94.7% US: 61.6% |
| Black | 0.4% US: 12.4% |
| Hispanic | 1.7% US: 18.7% |
| Asian | 2.6% US: 5.9% |
| Other | 0.6% |
City vs. U.S. Average
White
94.7%
Black
0.4%
Hispanic
1.7%
Asian
2.6%
Thin line = U.S. average
Language Spoken at Home
| English Only | 100% US: 78.5% |
| Spanish | 0.7% US: 13.4% |
City vs. U.S. Average
English Only
100%
Spanish
0.7%
Thin line = U.S. average
Social Characteristics
Foreign Born
0.9%
Veterans
9.0%
50% above US avg (6%)
Disability
9.7%
25% below US avg (13%)
Health Insurance Coverage
99.1%
8% above US avg (91.4%)
Uninsured
0.9%
90% 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 | 3,784 |
| Population Year | 2023 |
| Population Density | 1,412 / sq mi |
| Land Area | 0.9 sq mi |
| Median Age | 39.2 years |
Gender
| Male | 48.2% |
| Female | 51.8% |
Race & Ethnicity
| White | 94.7% |
| Black or African American | 0.4% |
| Hispanic or Latino | 1.7% |
| Asian | 2.6% |
Language
| English Only | 100.0% |
| Spanish | 0.7% |
Social Indicators
| Foreign Born | 0.9% |
| Veterans | 9.0% |
| Disability | 9.7% |
| Health Insurance | 99.1% |
| Uninsured | 0.9% |
| Broadband Access | 94.1% |
| Gini Coefficient | 0.460 |
Classification
| USDA Rural-Urban Code | 3, Metro / under 250K |