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Mt. Diablo Unified

Unified School District
266,892 Population
166,085 Voters

Mt. Diablo Unified

Unified School District
266,892 Population
166,085 Voters

Unlock full voter and turnout data for Mt. Diablo Unified Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

Population Overlap

Mt. Diablo Unified
Total Population 266,892
51 overlapping jurisdictions
11 jurisdiction types
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Counties

1 jurisdiction
100.0% of this district
22.9% of the county
76.7% of this district
84.3% of the subdistrict
County of Contra Costa - District 5 Shanelle Scales-Preston
23.3% of this district
28.0% of the subdistrict
15th Assembly District Anamarie Ávila Farías (D)
86.4% of this district
45.0% of the subdistrict
16th Assembly District Rebecca Bauer-Kahan (D)
13.6% of this district
7.0% of the subdistrict
9th State Senate District Tim Grayson (D)
100.0% of this district
26.9% of the subdistrict
86.4% of this district
30.4% of the subdistrict
13.6% of this district
4.8% of the subdistrict
100.0% of this district
2.7% of the subdistrict
4.2% of this district
100.0% of the subdistrict
47.1% of this district
100.0% of the subdistrict
City of Martinez Brianne Zorn
5.6% of this district
39.9% of the subdistrict
5.2% of this district
18.2% of the subdistrict
13.0% of this district
100.0% of the subdistrict
11.7% of this district
44.6% of the subdistrict
100.0% of this district
22.9% of the subdistrict
100.0% of this district
22.9% of the subdistrict
5.2% of this district
1.8% of the subdistrict
94.8% of this district
33.3% of the subdistrict
8.4% of this district
92.9% of the subdistrict
0.3% of this district
100.0% of the subdistrict
1.0% of this district
39.4% of the subdistrict
0.3% of this district
100.0% of the subdistrict
1.6% of this district
100.0% of the subdistrict
0.5% of this district
41.5% of the subdistrict
0.1% of this district
32.9% of the subdistrict
0.1% of this district
6.7% of the subdistrict

Cities

6 jurisdictions
4.2% of this district
100.0% of the city
47.1% of this district
100.0% of the city
City of Concord - District 1 Laura Hoffmeister
9.2% of this district
100.0% of the subdistrict
9.8% of this district
100.0% of the subdistrict
9.8% of this district
100.0% of the subdistrict
9.1% of this district
100.0% of the subdistrict
9.2% of this district
100.0% of the subdistrict
City of Martinez Brianne Zorn
5.6% of this district
39.9% of the city
0.6% of this district
17.9% of the subdistrict
City of Martinez - District 3 Satinder S. Malhi
3.4% of this district
95.0% of the subdistrict
1.6% of this district
45.1% of the subdistrict
5.2% of this district
18.2% of the city
13.0% of this district
100.0% of the city
2.5% of this district
100.0% of the subdistrict
2.6% of this district
100.0% of the subdistrict
2.7% of this district
100.0% of the subdistrict
2.7% of this district
100.0% of the subdistrict
2.6% of this district
100.0% of the subdistrict
11.7% of this district
44.6% of the city

State Assembly

2 jurisdictions
15th Assembly District Anamarie Ávila Farías (D)
86.4% of this district
45.0% of the AD
16th Assembly District Rebecca Bauer-Kahan (D)
13.6% of this district
7.0% of the AD

State Senate

1 jurisdiction
9th State Senate District Tim Grayson (D)
100.0% of this district
26.9% of the SD

Congressional (2022)

2 jurisdictions
86.4% of this district
30.4% of the CD
13.6% of this district
4.8% of the CD

Congressional (2026)

2 jurisdictions
94.8% of this district
33.3% of the CD
5.2% of this district
1.8% of the CD

Board of Equalization

1 jurisdiction
100.0% of this district
2.7% of the district

Community College

1 jurisdiction
100.0% of this district
22.9% of the CCD
67.7% of this district
77.4% of the trustee area
11.2% of this district
12.7% of the trustee area
20.9% of this district
23.9% of the trustee area

Supervisor Districts

2 jurisdictions
76.7% of this district
84.3% of the district
County of Contra Costa - District 5 Shanelle Scales-Preston
23.3% of this district
28.0% of the district

County Board of Ed

1 jurisdiction
100.0% of this district
22.9% of the district
24.3% of this district
28.4% of the trustee area
41.0% of this district
47.9% of the trustee area
34.7% of this district
40.9% of the trustee area

Unincorporated Communities

8 jurisdictions
8.4% of this district
92.9% of the community
0.3% of this district
100.0% of the community
1.0% of this district
39.4% of the community
0.3% of this district
100.0% of the community
1.6% of this district
100.0% of the community
0.5% of this district
41.5% of the community
0.1% of this district
32.9% of the community
0.1% of this district
6.7% of the community
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