Buffalo, IL
Full City Profile · Illinois · Sangamon County County
4.1
/5.0
A
Great
405
Population
1,157/sq mi density
$67,321
Median Income
$37,993 per capita
$122,400
Home Value
$205,950 Zillow
$475
Median Rent
30.8% income on rent
54°F
Avg Temperature
A
Overall
4.1 / 5.0
Strong
A
Economy
4.0 / 5.0
$67,321 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$122,400 home value, $475/mo rent
B
Education
3.4 / 5.0
30.2% bachelor's degree or higher
Population Overview
Total Population
405
Census 2023
Population Density
1,157
per square mile
Land Area
0.1
square miles (0.4 km²)
Median Age
48.6 yrs
25% above US avg (38.9 yrs)
Gender Distribution
47.9%
Male
52.1%
Female
Race & Ethnicity
| White | 87.7% US: 61.6% |
| Black | 0% US: 12.4% |
| Hispanic | 1.5% US: 18.7% |
| Asian | 0.5% US: 5.9% |
| Other | 10.3% |
City vs. U.S. Average
White
87.7%
Black
0%
Hispanic
1.5%
Asian
0.5%
Thin line = U.S. average
Language Spoken at Home
| English Only | 97.5% US: 78.5% |
| Spanish | 4.6% US: 13.4% |
City vs. U.S. Average
English Only
97.5%
Spanish
4.6%
Thin line = U.S. average
Social Characteristics
Foreign Born
7.9%
Veterans
10.6%
77% above US avg (6%)
Disability
21.0%
62% above US avg (13%)
Health Insurance Coverage
96.5%
6% above US avg (91.4%)
Uninsured
3.5%
59% 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 | 405 |
| Population Year | 2023 |
| Population Density | 1,157 / sq mi |
| Land Area | 0.1 sq mi |
| Median Age | 48.6 years |
Gender
| Male | 47.9% |
| Female | 52.1% |
Race & Ethnicity
| White | 87.7% |
| Black or African American | 0.0% |
| Hispanic or Latino | 1.5% |
| Asian | 0.5% |
Language
| English Only | 97.5% |
| Spanish | 4.6% |
Social Indicators
| Foreign Born | 7.9% |
| Veterans | 10.6% |
| Disability | 21.0% |
| Health Insurance | 96.5% |
| Uninsured | 3.5% |
| Broadband Access | 85.4% |
| Gini Coefficient | 0.460 |
Classification
| USDA Rural-Urban Code | 3, Metro / under 250K |