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Contra Costa - Trustee Area 4

President: Andy Li
228,851 Population
154,210 Voters

Contra Costa - Trustee Area 4

President: Andy Li
228,851 Population
154,210 Voters

Unlock full voter and turnout data for Contra Costa - Area 4 Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

Population Overlap

Contra Costa Community College - District 4
Total Population 228,851
54 overlapping jurisdictions
12 jurisdiction types
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Counties

1 jurisdiction
100.0% of this jurisdiction
19.6% of the county
64.9% of this jurisdiction
60.6% of the subdistrict
34.9% of this jurisdiction
36.0% of the subdistrict
11th Assembly District Lori D. Wilson (D)
6.4% of this jurisdiction
2.8% of the subdistrict
15th Assembly District Anamarie Ávila Farías (D)
28.5% of this jurisdiction
12.7% of the subdistrict
16th Assembly District Rebecca Bauer-Kahan (D)
65.1% of this jurisdiction
28.9% of the subdistrict
9th State Senate District Tim Grayson (D)
68.1% of this jurisdiction
15.7% of the subdistrict
3rd State Senate District Christopher Cabaldon (D)
31.9% of this jurisdiction
7.1% of the subdistrict
93.9% of this jurisdiction
28.3% of the subdistrict
6.1% of this jurisdiction
1.8% of the subdistrict
100.0% of this jurisdiction
2.3% of the subdistrict
City of Antioch Ron Bernal
2.9% of this jurisdiction
5.7% of the subdistrict
City of Brentwood Susannah Meyer
25.3% of this jurisdiction
90.1% of the subdistrict
19.0% of this jurisdiction
99.7% of the subdistrict
City of San Ramon Mark Armstrong
36.8% of this jurisdiction
97.5% of the subdistrict
2.8% of this jurisdiction
5.3% of the subdistrict
25.6% of this jurisdiction
86.5% of the subdistrict
5.9% of this jurisdiction
88.5% of the subdistrict
0.6% of this jurisdiction
34.9% of the subdistrict
32.1% of this jurisdiction
57.5% of the subdistrict
64.9% of this jurisdiction
90.7% of the subdistrict
100.0% of this jurisdiction
19.6% of the subdistrict
100.0% of this jurisdiction
19.6% of the subdistrict
2.9% of this jurisdiction
0.9% of the subdistrict
97.1% of this jurisdiction
29.2% of the subdistrict
1.3% of this jurisdiction
18.7% of the subdistrict
0.5% of this jurisdiction
100.0% of the subdistrict
2.2% of this jurisdiction
100.0% of the subdistrict
0.6% of this jurisdiction
100.0% of the subdistrict
5.1% of this jurisdiction
76.2% of the subdistrict
4.2% of this jurisdiction
100.0% of the subdistrict
0.4% of this jurisdiction
53.3% of the subdistrict
0.6% of this jurisdiction
100.0% of the subdistrict

Cities

4 jurisdictions
City of Antioch Ron Bernal
2.9% of this jurisdiction
5.7% of the city
2.9% of this jurisdiction
23.7% of the subdistrict
City of Brentwood Susannah Meyer
25.3% of this jurisdiction
90.1% of the city
7.1% of this jurisdiction
100.0% of the subdistrict
City of Brentwood - District 2 Pa'tanisha Pierson
4.2% of this jurisdiction
60.1% of the subdistrict
7.2% of this jurisdiction
100.0% of the subdistrict
6.9% of this jurisdiction
100.0% of the subdistrict
19.0% of this jurisdiction
99.7% of the city
City of San Ramon Mark Armstrong
36.8% of this jurisdiction
97.5% of the city
9.0% of this jurisdiction
100.0% of the subdistrict
9.8% of this jurisdiction
99.8% of the subdistrict
9.3% of this jurisdiction
97.7% of the subdistrict
8.7% of this jurisdiction
92.6% of the subdistrict

State Assembly

3 jurisdictions
11th Assembly District Lori D. Wilson (D)
6.4% of this jurisdiction
2.8% of the AD
15th Assembly District Anamarie Ávila Farías (D)
28.5% of this jurisdiction
12.7% of the AD
16th Assembly District Rebecca Bauer-Kahan (D)
65.1% of this jurisdiction
28.9% of the AD

State Senate

2 jurisdictions
3rd State Senate District Christopher Cabaldon (D)
31.9% of this jurisdiction
7.1% of the SD
9th State Senate District Tim Grayson (D)
68.1% of this jurisdiction
15.7% of the SD

Congressional (2022)

2 jurisdictions
93.9% of this jurisdiction
28.3% of the CD
6.1% of this jurisdiction
1.8% of the CD

Congressional (2026)

2 jurisdictions
97.1% of this jurisdiction
29.2% of the CD
2.9% of this jurisdiction
0.9% of the CD

Board of Equalization

1 jurisdiction
100.0% of this jurisdiction
2.3% of the district

School Districts

6 jurisdictions
2.8% of this jurisdiction
5.3% of the district
2.8% of this jurisdiction
27.3% of the trustee area
25.6% of this jurisdiction
86.5% of the district
5.9% of this jurisdiction
88.5% of the district
0.6% of this jurisdiction
34.9% of the district
32.1% of this jurisdiction
57.5% of the district
4.9% of this jurisdiction
44.0% of the trustee area
11.3% of this jurisdiction
100.0% of the trustee area
5.1% of this jurisdiction
45.8% of the trustee area
10.8% of this jurisdiction
97.8% of the trustee area
64.9% of this jurisdiction
90.7% of the district
7.8% of this jurisdiction
57.6% of the trustee area
14.6% of this jurisdiction
100.0% of the trustee area
13.5% of this jurisdiction
93.6% of the trustee area
14.4% of this jurisdiction
100.0% of the trustee area
14.6% of this jurisdiction
99.6% of the trustee area

Community College

1 jurisdiction
100.0% of this jurisdiction
19.6% of the CCD

Supervisor Districts

2 jurisdictions
64.9% of this jurisdiction
60.6% of the district
34.9% of this jurisdiction
36.0% of the district

County Board of Ed

1 jurisdiction
100.0% of this jurisdiction
19.6% of the district
65.1% of this jurisdiction
65.2% of the trustee area
34.9% of this jurisdiction
32.2% of the trustee area

Unincorporated Communities

8 jurisdictions
1.3% of this jurisdiction
18.7% of the community
4.2% of this jurisdiction
100.0% of the community
0.5% of this jurisdiction
100.0% of the community
2.2% of this jurisdiction
100.0% of the community
0.6% of this jurisdiction
100.0% of the community
5.1% of this jurisdiction
76.2% of the community
0.4% of this jurisdiction
53.3% of the community
0.6% of this jurisdiction
100.0% of the community
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