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County of San Bernardino - District 4

Supervisor: Curt Hagman
440,805 Population
253,515 Voters

County of San Bernardino - District 4

Supervisor: Curt Hagman
440,805 Population
253,515 Voters

Unlock full voter and turnout data for 4th Supervisorial District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

Population Overlap

County of San Bernardino - District 4
Total Population 440,805
74 overlapping jurisdictions
10 jurisdiction types
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Counties

1 jurisdiction
100.0% of this district
20.2% of the county
41st Assembly District John Harabedian (D)
2.4% of this district
2.1% of the subdistrict
50th Assembly District Robert Garcia (D)
5.3% of this district
4.8% of the subdistrict
53rd Assembly District Michelle Rodriguez (D)
72.6% of this district
67.3% of the subdistrict
59th Assembly District Phillip Chen (R)
19.7% of this district
18.5% of the subdistrict
29th State Senate District Eloise Gómez Reyes (D)
11.2% of this district
5.2% of the subdistrict
22nd State Senate District Susan Rubio (D)
71.0% of this district
31.0% of the subdistrict
32nd State Senate District Kelly Seyarto (R)
17.8% of this district
8.4% of the subdistrict
87.1% of this district
50.5% of the subdistrict
12.9% of this district
7.5% of the subdistrict
100.0% of this district
4.5% of the subdistrict
City of Chino Eunice Ulloa
19.6% of this district
100.0% of the subdistrict
17.8% of this district
100.0% of the subdistrict
8.6% of this district
99.4% of the subdistrict
39.8% of this district
100.0% of the subdistrict
City of Upland Bill Velto
11.2% of this district
62.2% of the subdistrict
47.7% of this district
49.7% of the subdistrict
42.1% of this district
100.0% of the subdistrict
2.8% of this district
39.6% of the subdistrict
38.0% of this district
99.9% of the subdistrict
10.2% of this district
57.7% of the subdistrict
100.0% of this district
50.5% of the subdistrict
100.0% of this district
20.2% of the subdistrict
2.4% of this district
1.4% of the subdistrict
27.6% of this district
16.0% of the subdistrict
70.1% of this district
40.6% of the subdistrict

Cities

5 jurisdictions
City of Chino Eunice Ulloa
19.6% of this district
100.0% of the city
5.0% of this district
100.0% of the subdistrict
City of Chino - District 1 Christopher Flores
5.0% of this district
100.0% of the subdistrict
4.9% of this district
100.0% of the subdistrict
4.8% of this district
100.0% of the subdistrict
17.8% of this district
100.0% of the city
3.5% of this district
100.0% of the subdistrict
3.5% of this district
100.0% of the subdistrict
3.7% of this district
100.0% of the subdistrict
3.6% of this district
100.0% of the subdistrict
3.5% of this district
100.0% of the subdistrict
8.6% of this district
99.4% of the city
39.8% of this district
100.0% of the city
9.7% of this district
100.0% of the subdistrict
9.9% of this district
100.0% of the subdistrict
10.1% of this district
99.9% of the subdistrict
10.1% of this district
100.0% of the subdistrict
City of Upland Bill Velto
11.2% of this district
62.2% of the city
4.4% of this district
100.0% of the subdistrict
4.5% of this district
100.0% of the subdistrict
City of Upland - District 2 James Breitling
1.5% of this district
33.1% of the subdistrict
0.8% of this district
18.4% of the subdistrict

State Assembly

4 jurisdictions
41st Assembly District John Harabedian (D)
2.4% of this district
2.1% of the AD
50th Assembly District Robert Garcia (D)
5.3% of this district
4.8% of the AD
53rd Assembly District Michelle Rodriguez (D)
72.6% of this district
67.3% of the AD
59th Assembly District Phillip Chen (R)
19.7% of this district
18.5% of the AD

State Senate

3 jurisdictions
22nd State Senate District Susan Rubio (D)
71.0% of this district
31.0% of the SD
29th State Senate District Eloise Gómez Reyes (D)
11.2% of this district
5.2% of the SD
32nd State Senate District Kelly Seyarto (R)
17.8% of this district
8.4% of the SD

Congressional (2022)

2 jurisdictions
87.1% of this district
50.5% of the CD
12.9% of this district
7.5% of the CD

Congressional (2026)

3 jurisdictions
2.4% of this district
1.4% of the CD
27.6% of this district
16.0% of the CD
70.1% of this district
40.6% of the CD

Board of Equalization

1 jurisdiction
100.0% of this district
4.5% of the district

School Districts

5 jurisdictions
47.7% of this district
49.7% of the district
19.2% of this district
99.9% of the trustee area
10.1% of this district
50.6% of the trustee area
18.3% of this district
100.0% of the trustee area
42.1% of this district
100.0% of the district
8.5% of this district
100.0% of the trustee area
8.4% of this district
100.0% of the trustee area
8.5% of this district
100.0% of the trustee area
8.4% of this district
100.0% of the trustee area
8.3% of this district
100.0% of the trustee area
2.8% of this district
39.6% of the district
0.5% of this district
33.7% of the trustee area
0.6% of this district
45.4% of the trustee area
0.2% of this district
17.0% of the trustee area
1.5% of this district
98.9% of the trustee area
38.0% of this district
99.9% of the district
7.6% of this district
100.0% of the trustee area
7.8% of this district
99.8% of the trustee area
7.4% of this district
100.0% of the trustee area
7.8% of this district
100.0% of the trustee area
7.5% of this district
100.0% of the trustee area
10.2% of this district
57.7% of the district
3.5% of this district
100.0% of the trustee area
3.5% of this district
100.0% of the trustee area
2.0% of this district
55.0% of the trustee area
1.2% of this district
35.9% of the trustee area

Community College

1 jurisdiction
100.0% of this district
50.5% of the CCD
22.2% of this district
58.9% of the trustee area
34.3% of this district
95.2% of the trustee area
43.5% of this district
100.0% of the trustee area

County Board of Ed

1 jurisdiction
100.0% of this district
20.2% of the district
45.7% of this district
47.1% of the trustee area
54.3% of this district
54.1% of the trustee area
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