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County of Ventura - District 4

Supervisor: Janice S. Parvin
169,564 Population
114,915 Voters

County of Ventura - District 4

Supervisor: Janice S. Parvin
169,564 Population
114,915 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 Ventura - District 4
Total Population 169,564
39 overlapping jurisdictions
11 jurisdiction types
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Counties

1 jurisdiction
100.0% of this district
20.1% of the county
42nd Assembly District Jacqui Irwin (D)
98.6% of this district
32.3% of the subdistrict
27th State Senate District Henry Stern (D)
99.5% of this district
17.0% of the subdistrict
98.9% of this district
22.1% of the subdistrict
100.0% of this district
1.7% of the subdistrict
City of Moorpark Chris Enegren
21.4% of this district
100.0% of the subdistrict
City of Simi Valley Dee Dee Cavanaugh
74.5% of this district
100.0% of the subdistrict
76.5% of this district
100.0% of the subdistrict
Somis Union Leticia Rodriguez
0.1% of this district
7.7% of the subdistrict
22.2% of this district
99.5% of the subdistrict
1.1% of this district
3.1% of the subdistrict
100.0% of this district
20.1% of the subdistrict
100.0% of this district
20.1% of the subdistrict
23.6% of this district
5.3% of the subdistrict
76.4% of this district
17.1% of the subdistrict
1.1% of this district
99.7% of the subdistrict
0.7% of this district
100.0% of the subdistrict

Cities

2 jurisdictions
City of Moorpark Chris Enegren
21.4% of this district
100.0% of the city
5.4% of this district
100.0% of the subdistrict
5.4% of this district
100.0% of the subdistrict
5.3% of this district
100.0% of the subdistrict
5.3% of this district
100.0% of the subdistrict
City of Simi Valley Dee Dee Cavanaugh
74.5% of this district
100.0% of the city
18.9% of this district
100.0% of the subdistrict
18.6% of this district
100.0% of the subdistrict
18.6% of this district
100.0% of the subdistrict
18.4% of this district
100.0% of the subdistrict

State Assembly

1 jurisdiction
42nd Assembly District Jacqui Irwin (D)
98.6% of this district
32.3% of the AD

State Senate

1 jurisdiction
27th State Senate District Henry Stern (D)
99.5% of this district
17.0% of the SD

Congressional (2022)

1 jurisdiction
98.9% of this district
22.1% of the CD

Congressional (2026)

2 jurisdictions
23.6% of this district
5.3% of the CD
76.4% of this district
17.1% of the CD

Board of Equalization

1 jurisdiction
100.0% of this district
1.7% of the district

School Districts

4 jurisdictions
1.1% of this district
3.1% of the district
22.2% of this district
99.5% of the district
4.2% of this district
100.0% of the trustee area
4.0% of this district
99.9% of the trustee area
5.3% of this district
97.8% of the trustee area
4.1% of this district
100.0% of the trustee area
4.5% of this district
100.0% of the trustee area
76.5% of this district
100.0% of the district
16.0% of this district
100.0% of the trustee area
14.7% of this district
100.0% of the trustee area
14.9% of this district
100.0% of the trustee area
15.7% of this district
100.0% of the trustee area
15.2% of this district
100.0% of the trustee area
Somis Union Leticia Rodriguez
0.1% of this district
7.7% of the district
Somis Union - District 3 Nicole Gruttadaurio
0.1% of this district
20.2% of the trustee area
Somis Union - District 5 Michelle Quintero
0.1% of this district
16.6% of the trustee area

Community College

1 jurisdiction
100.0% of this district
20.1% of the CCD
99.8% of this district
100.0% of the trustee area

County Board of Ed

1 jurisdiction
100.0% of this district
20.1% of the district
99.8% of this district
100.0% of the trustee area

Unincorporated Communities

2 jurisdictions
1.1% of this district
99.7% of the community
0.7% of this district
100.0% of the community
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