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Contra Costa and

9th Congressional District (2022)

Representative: Josh Harder (D)
760,066 Population
415,940 Voters
These maps were put into place during the 2022 redistricting but are no longer in effect starting with the 2026 election cycle, due to the passage of Proposition 50. View 2026 9th Congressional District.
Contra Costa and

9th Congressional District (2022)

Representative: Josh Harder (D)
760,066 Population
415,940 Voters
These maps were put into place during the 2022 redistricting but are no longer in effect starting with the 2026 election cycle, due to the passage of Proposition 50. View 2026 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.

Population Overlap

9th Congressional District (2022)
Total Population 760,066
177 overlapping jurisdictions
11 jurisdiction types
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Counties

2 jurisdictions
2.3% of this CD
1.5% of the county
2.3% of this CD
7.9% of the subdistrict
11th Assembly District Lori D. Wilson (D)
2.2% of this CD
3.3% of the subdistrict
3rd State Senate District Christopher Cabaldon (D)
2.3% of this CD
1.7% of the subdistrict
2.3% of this CD
0.2% of the subdistrict
2.0% of this CD
99.2% of the subdistrict
0.3% of this CD
49.1% of the subdistrict
2.3% of this CD
13.8% of the subdistrict
2.3% of this CD
1.5% of the subdistrict
2.3% of this CD
1.5% of the subdistrict
2.8% of this CD
2.8% of the subdistrict
71.5% of this CD
71.5% of the subdistrict
2.3% of this CD
2.3% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
2.0% of this CD
100.0% of the subdistrict
97.4% of this CD
95.3% of the county
21.2% of this CD
100.0% of the subdistrict
21.1% of this CD
100.0% of the subdistrict
16.0% of this CD
79.9% of the subdistrict
19.3% of this CD
100.0% of the subdistrict
19.9% of this CD
96.0% of the subdistrict
13th Assembly District Rhodesia Ransom (D)
64.1% of this CD
99.4% of the subdistrict
9th Assembly District Heath Flora (R)
33.6% of this CD
54.4% of the subdistrict
5th State Senate District Jerry McNerney (D)
97.4% of this CD
72.5% of the subdistrict
97.7% of this CD
7.6% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
8.8% of this CD
100.0% of the subdistrict
City of Manteca Gary Singh
11.0% of this CD
100.0% of the subdistrict
2.1% of this CD
100.0% of the subdistrict
City of Stockton Christina Fugazi
42.4% of this CD
100.0% of the subdistrict
12.3% of this CD
100.0% of the subdistrict
0.2% of this CD
5.4% of the subdistrict
0.8% of this CD
15.0% of the subdistrict
2.0% of this CD
100.0% of the subdistrict
6.6% of this CD
100.0% of the subdistrict
1.6% of this CD
100.0% of the subdistrict
23.6% of this CD
100.0% of the subdistrict
15.0% of this CD
81.8% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
2.7% of this CD
99.2% of the subdistrict
28.7% of this CD
100.0% of the subdistrict
12.7% of this CD
95.2% of the subdistrict
3.4% of this CD
98.8% of the subdistrict
0.2% of this CD
15.5% of the subdistrict
0.2% of this CD
99.1% of the subdistrict
3.0% of this CD
3.4% of the subdistrict
94.7% of this CD
86.2% of the subdistrict
97.1% of this CD
95.2% of the subdistrict
2.4% of this CD
2.4% of the subdistrict
7.8% of this CD
7.8% of the subdistrict
2.8% of this CD
2.8% of the subdistrict
71.5% of this CD
71.5% of the subdistrict
13.3% of this CD
13.3% of the subdistrict
3.2% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
1.1% of this CD
100.0% of the subdistrict
1.4% of this CD
100.0% of the subdistrict
0.0% of this CD
100.0% of the subdistrict
3.2% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
1.5% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.6% of this CD
100.0% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.0% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict

Cities

7 jurisdictions
1.0% of this CD
100.0% of the city
8.8% of this CD
100.0% of the city
City of Lodi - District 1 Alan Nakanishi
1.8% of this CD
100.0% of the subdistrict
1.7% of this CD
100.0% of the subdistrict
City of Lodi - District 3 Cameron Bregman
1.7% of this CD
100.0% of the subdistrict
1.7% of this CD
100.0% of the subdistrict
1.8% of this CD
100.0% of the subdistrict
City of Manteca Gary Singh
11.0% of this CD
100.0% of the city
2.9% of this CD
100.0% of the subdistrict
2.8% of this CD
100.0% of the subdistrict
City of Manteca - District 3 David Breitenbucher
2.8% of this CD
100.0% of the subdistrict
2.7% of this CD
100.0% of the subdistrict
3.2% of this CD
100.0% of the city
2.1% of this CD
100.0% of the city
City of Stockton Christina Fugazi
42.4% of this CD
100.0% of the city
7.3% of this CD
100.0% of the subdistrict
6.8% of this CD
100.0% of the subdistrict
7.2% of this CD
100.0% of the subdistrict
7.4% of this CD
100.0% of the subdistrict
City of Stockton - District 5 Brando Villapudua
6.8% of this CD
100.0% of the subdistrict
7.0% of this CD
100.0% of the subdistrict
12.3% of this CD
100.0% of the city

State Assembly

3 jurisdictions
11th Assembly District Lori D. Wilson (D)
2.2% of this CD
3.3% of the AD
13th Assembly District Rhodesia Ransom (D)
64.1% of this CD
99.4% of the AD
9th Assembly District Heath Flora (R)
33.6% of this CD
54.4% of the AD

State Senate

2 jurisdictions
3rd State Senate District Christopher Cabaldon (D)
2.3% of this CD
1.7% of the SD
5th State Senate District Jerry McNerney (D)
97.4% of this CD
72.5% of the SD

Congressional (2026)

6 jurisdictions
2.3% of this CD
2.3% of the CD
13.3% of this CD
13.3% of the CD
2.4% of this CD
2.4% of the CD
7.8% of this CD
7.8% of the CD
2.8% of this CD
2.8% of the CD
71.5% of this CD
71.5% of the CD

Board of Equalization

2 jurisdictions
97.7% of this CD
7.6% of the district
2.3% of this CD
0.2% of the district

School Districts

20 jurisdictions
0.2% of this CD
15.5% of the district
0.2% of this CD
82.2% of the trustee area
2.0% of this CD
99.2% of the district
2.0% of this CD
100.0% of the district
0.4% of this CD
100.0% of the trustee area
0.4% of this CD
100.0% of the trustee area
0.4% of this CD
100.0% of the trustee area
0.4% of this CD
100.0% of the trustee area
0.4% of this CD
100.0% of the trustee area
0.2% of this CD
5.4% of the district
0.0% of this CD
3.7% of the trustee area
0.2% of this CD
23.5% of the trustee area
0.8% of this CD
15.0% of the district
0.2% of this CD
19.8% of the trustee area
0.6% of this CD
54.2% of the trustee area
0.0% of this CD
12.8% of the district
0.3% of this CD
49.1% of the district
3.4% of this CD
98.8% of the district
0.7% of this CD
94.0% of the trustee area
0.7% of this CD
100.0% of the trustee area
0.7% of this CD
100.0% of the trustee area
0.7% of this CD
100.0% of the trustee area
0.7% of this CD
100.0% of the trustee area
2.3% of this CD
13.8% of the district
0.4% of this CD
12.0% of the trustee area
1.9% of this CD
57.0% of the trustee area
6.6% of this CD
100.0% of the district
1.3% of this CD
100.0% of the trustee area
1.3% of this CD
100.0% of the trustee area
1.4% of this CD
100.0% of the trustee area
1.3% of this CD
100.0% of the trustee area
1.4% of this CD
100.0% of the trustee area
1.6% of this CD
100.0% of the district
0.3% of this CD
100.0% of the trustee area
Linden Unified - District 2 Marla Livengood
0.3% of this CD
100.0% of the trustee area
Linden Unified - District 3 Marlene Von Berg
0.3% of this CD
100.0% of the trustee area
Linden Unified - District 4 Jennifer Trotter
0.3% of this CD
100.0% of the trustee area
0.3% of this CD
100.0% of the trustee area
23.6% of this CD
100.0% of the district
Lodi Unified - District 1 Susan Macfarlane
3.4% of this CD
100.0% of the trustee area
Lodi Unified - District 2 Victoria Lenderman
3.5% of this CD
100.0% of the trustee area
Lodi Unified - District 3 Sherry Alexander
3.4% of this CD
100.0% of the trustee area
Lodi Unified - District 4 Courtney Porter
3.4% of this CD
100.0% of the trustee area
3.2% of this CD
100.0% of the trustee area
3.3% of this CD
100.0% of the trustee area
3.5% of this CD
100.0% of the trustee area
15.0% of this CD
81.8% of the district
2.6% of this CD
100.0% of the trustee area
1.7% of this CD
61.3% of the trustee area
2.6% of this CD
100.0% of the trustee area
2.5% of this CD
94.2% of the trustee area
Manteca Unified - District 5 Cathy Pope-Gotschall
2.5% of this CD
100.0% of the trustee area
2.6% of this CD
100.0% of the trustee area
0.6% of this CD
22.3% of the trustee area
0.2% of this CD
100.0% of the district
0.4% of this CD
100.0% of the district
0.3% of this CD
7.0% of the district
0.2% of this CD
22.0% of the trustee area
0.1% of this CD
13.1% of the trustee area
2.7% of this CD
99.2% of the district
0.5% of this CD
100.0% of the trustee area
0.6% of this CD
100.0% of the trustee area
0.6% of this CD
100.0% of the trustee area
0.5% of this CD
95.9% of the trustee area
0.5% of this CD
100.0% of the trustee area
28.7% of this CD
100.0% of the district
4.1% of this CD
100.0% of the trustee area
4.2% of this CD
100.0% of the trustee area
4.0% of this CD
100.0% of the trustee area
4.0% of this CD
100.0% of the trustee area
4.0% of this CD
100.0% of the trustee area
4.4% of this CD
100.0% of the trustee area
4.1% of this CD
100.0% of the trustee area
12.7% of this CD
95.2% of the district
1.9% of this CD
100.0% of the trustee area
2.0% of this CD
100.0% of the trustee area
1.9% of this CD
100.0% of the trustee area
2.0% of this CD
100.0% of the trustee area
1.9% of this CD
100.0% of the trustee area
1.3% of this CD
68.2% of the trustee area
1.8% of this CD
97.6% of the trustee area
0.2% of this CD
99.1% of the district

Community College

3 jurisdictions
2.3% of this CD
1.5% of the CCD
1.8% of this CD
6.1% of the trustee area
94.7% of this CD
86.2% of the CCD
15.6% of this CD
100.0% of the trustee area
15.6% of this CD
100.0% of the trustee area
16.1% of this CD
100.0% of the trustee area
11.6% of this CD
74.5% of the trustee area
9.1% of this CD
61.0% of the trustee area
15.5% of this CD
97.2% of the trustee area
11.4% of this CD
71.9% of the trustee area
3.0% of this CD
3.4% of the CCD
0.3% of this CD
2.6% of the trustee area
3.1% of this CD
24.0% of the trustee area

Supervisor Districts

6 jurisdictions
2.3% of this CD
7.9% of the district
21.2% of this CD
100.0% of the district
21.1% of this CD
100.0% of the district
16.0% of this CD
79.9% of the district
19.3% of this CD
100.0% of the district
19.9% of this CD
96.0% of the district

County Board of Ed

2 jurisdictions
2.3% of this CD
1.5% of the district
2.3% of this CD
7.1% of the trustee area
97.1% of this CD
95.2% of the district
19.5% of this CD
95.9% of the trustee area
20.4% of this CD
100.0% of the trustee area
19.5% of this CD
100.0% of the trustee area
17.2% of this CD
81.0% of the trustee area
20.5% of this CD
100.0% of the trustee area

Unincorporated Communities

24 jurisdictions
0.1% of this CD
100.0% of the community
1.1% of this CD
100.0% of the community
0.2% of this CD
100.0% of the community
0.3% of this CD
100.0% of the community
1.4% of this CD
100.0% of the community
2.0% of this CD
100.0% of the community
0.3% of this CD
100.0% of the community
0.0% of this CD
100.0% of the community
0.5% of this CD
100.0% of the community
1.5% of this CD
100.0% of the community
0.4% of this CD
100.0% of the community
0.6% of this CD
100.0% of the community
0.3% of this CD
100.0% of the community
0.4% of this CD
100.0% of the community
0.5% of this CD
100.0% of the community
3.2% of this CD
100.0% of the community
0.1% of this CD
100.0% of the community
0.2% of this CD
100.0% of the community
0.1% of this CD
100.0% of the community
0.1% of this CD
100.0% of the community
0.0% of this CD
100.0% of the community
0.0% of this CD
100.0% of the community
0.1% of this CD
100.0% of the community
0.5% of this CD
100.0% of the community
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