Demographics & People — Diablo Grande, California

Population Overview

Population (Census)1,488
Estimated 2026~3,700
Median Age34.4
Total Households490
Family Households446
Average Household Size3.04
Diversity Index0.6217 (highly diverse)

Race & Ethnicity

White801
Black or African American148
Asian167
Hispanic or Latino352

Heritage & Ancestry

GroupCount
Other groups622
Hispanic: Hispanic or Latino277
Unclassified or not reported265
Hispanic: Mexican148
English136
German108
Portuguese94
American89
Hispanic: Peruvian74
Hispanic: South American74

Language

English Only999
Spanish248
Population 5+1,469

Veterans

Veterans110
Population 18+1,018

Commuting

Mean Commute Time61.9 minutes
Work from Home10.6%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Diablo Grande, California.