---
type: Jurisdiction
title: "CA-40"
classification: congressional-district
state: "CA"
district: "CA-40"
demographics:
  population: 744076
  population_under_18: 163377
  population_18_64: 231257
  population_65_plus: 349442
  median_household_income: 134956
  poverty_rate: 7.39
  homeownership_rate: 69.73
  unemployment_rate: 4.11
  median_home_value: 1094100
  gini_index: 0.4296
  vacancy_rate: 2.97
  race_white: 370826
  race_black: 14200
  race_asian: 150238
  hispanic: 197426
  bachelors_plus: 284055
sources:
  - field: demographics
    source: "Census ACS 2023"
confidence: official
tags: [jurisdiction, congressional-district, ca]
timestamp: "2026-07-03"
---

# CA-40

Congressional district CA-40.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 744076 |
| Under 18 | 163377 |
| 18–64 | 231257 |
| 65+ | 349442 |
| Median household income | 134956 |
| Poverty rate | 7.39 |
| Homeownership rate | 69.73 |
| Unemployment rate | 4.11 |
| Median home value | 1094100 |
| Gini index | 0.4296 |
| Vacancy rate | 2.97 |
| White | 370826 |
| Black | 14200 |
| Asian | 150238 |
| Hispanic/Latino | 197426 |
| Bachelor's or higher | 284055 |

## Source

- demographics: Census ACS 2023