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San Joaquin and Contra Costa Counties

9th Congressional District (2026)

760,064 Population
412,406 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 9th Congressional District.
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San Joaquin and Contra Costa Counties

9th Congressional District (2026)

760,064 Population
412,406 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 9th Congressional District.

Unlock full voter and turnout data for 9th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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Demographics Education & Work Income & Economic Housing
Median Home Value
$647,283
Low
Median Monthly Rent
$1,499
Low
Homeownership Rate
66.1%
Average
Severely Rent-Burdened (>50%)
12.9%
Very Low

Age of Housing Stock

Median Year Built: 1983
New Growth (2000 or later) ~XX%
Late Century (1980-1999) ~XX%
Baby Boom Era (1960-1979) ~XX%
Post-War (1940-1959) ~XX%
Pre-War (Before 1940) ~X%

Types of Housing Units

Single Family ~XX%
Small Multi-Family (2-4) ~X%
Medium Multi-Family (5-19) ~X%
Large Multi-Family (20+) ~X%
Mobile Homes ~XX%

Monthly Rent Distribution

Under $1,000 ~XX%
$1,000 - $1,999 ~XX%
$2,000 - $2,999 ~XX%
$3,000 or more ~X%

Rent Burden (% of Income)

Percentage of income spent on rent
Affordable (<20%) ~XX%
Moderate (20-30%) ~XX%
Cost Burdened (30-50%) ~XX% High
Severely Burdened (>50%) ~XX%

Home Values

Distribution of owner-occupied home values
Under $200,000 ~X%
$200,000 - $299,999 ~X%
$300,000 - $399,999 ~X%
$400,000 - $499,999 ~XX%
$500,000 - $599,999 ~XX%
$600,000 - $749,999 ~XX%
$750,000 - $999,999 ~XX%
$1M - $1.49M ~X%
$1.5M - $1.99M ~X%
$2M or more ~X%
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