Diablo, CA
Full City Profile · California · Contra Costa County County
5.0
/5.0
A+
Excellent
1,072
Population
788/sq mi density
$2,000,001
Home Value
$3,089,447 Zillow
58°F
Avg Temperature
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
84.1% bachelor's degree or higher
Population Overview
Total Population
1,072
Census 2023
Population Density
788
per square mile
Land Area
1.4
square miles (3.5 km²)
Median Age
37.7 yrs
3% below US avg (38.9 yrs)
Gender Distribution
42.4%
Male
57.6%
Female
Race & Ethnicity
| White | 86.6% US: 61.6% |
| Black | 0% US: 12.4% |
| Hispanic | 9.9% US: 18.7% |
| Asian | 1.6% US: 5.9% |
| Other | 1.9% |
City vs. U.S. Average
White
86.6%
Black
0%
Hispanic
9.9%
Asian
1.6%
Thin line = U.S. average
Language Spoken at Home
| English Only | 79.9% US: 78.5% |
| Spanish | 20.3% US: 13.4% |
City vs. U.S. Average
English Only
79.9%
Spanish
20.3%
Thin line = U.S. average
Social Characteristics
Foreign Born
16.8%
Veterans
6.5%
8% above US avg (6%)
Disability
2.1%
84% below US avg (13%)
Health Insurance Coverage
96.4%
5% above US avg (91.4%)
Uninsured
3.6%
58% below US avg (8.6%)
Income Inequality (Gini)
0.471
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 1,072 |
| Population Year | 2023 |
| Population Density | 788 / sq mi |
| Land Area | 1.4 sq mi |
| Median Age | 37.7 years |
Gender
| Male | 42.4% |
| Female | 57.6% |
Race & Ethnicity
| White | 86.6% |
| Black or African American | 0.0% |
| Hispanic or Latino | 9.9% |
| Asian | 1.6% |
Language
| English Only | 79.9% |
| Spanish | 20.3% |
Social Indicators
| Foreign Born | 16.8% |
| Veterans | 6.5% |
| Disability | 2.1% |
| Health Insurance | 96.4% |
| Uninsured | 3.6% |
| Broadband Access | 100.0% |
| Gini Coefficient | 0.471 |
Classification
| USDA Rural-Urban Code | 1, Metro / 1 million+ |