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County of San Mateo - District 3

Supervisor: Ray Mueller
153,505 Population
105,654 Voters

County of San Mateo - District 3

Supervisor: Ray Mueller
153,505 Population
105,654 Voters

Unlock full voter and turnout data for 3rd Supervisorial District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

Population Overlap

County of San Mateo - District 3
Total Population 153,505
83 overlapping jurisdictions
11 jurisdiction types
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Counties

1 jurisdiction
100.0% of this district
20.1% of the county
21st Assembly District Diane Papan (D)
30.6% of this district
9.5% of the subdistrict
23rd Assembly District Marc Berman (D)
69.4% of this district
22.5% of the subdistrict
13th State Senate District Josh Becker (D)
100.0% of this district
15.2% of the subdistrict
30.6% of this district
6.2% of the subdistrict
69.4% of this district
14.0% of the subdistrict
100.0% of this district
1.5% of the subdistrict
4.7% of this district
99.6% of the subdistrict
City of Belmont Julia Mates
6.3% of this district
34.3% of the subdistrict
7.6% of this district
99.8% of the subdistrict
9.2% of this district
41.5% of the subdistrict
25.0% of this district
100.0% of the subdistrict
2.9% of this district
99.9% of the subdistrict
20.0% of this district
100.0% of the subdistrict
3.5% of this district
99.9% of the subdistrict
6.8% of this district
23.1% of the subdistrict
17.0% of this district
99.7% of the subdistrict
25.1% of this district
26.9% of the subdistrict
24.5% of this district
99.1% of the subdistrict
2.4% of this district
99.9% of the subdistrict
7.6% of this district
99.9% of the subdistrict
9.4% of this district
51.3% of the subdistrict
4.3% of this district
99.9% of the subdistrict
6.4% of this district
9.8% of the subdistrict
18.9% of this district
100.0% of the subdistrict
55.5% of this district
32.6% of the subdistrict
2.1% of this district
99.8% of the subdistrict
100.0% of this district
20.2% of the subdistrict
100.0% of this district
20.1% of the subdistrict
30.6% of this district
6.2% of the subdistrict
69.4% of this district
14.0% of the subdistrict
3.6% of this district
100.0% of the subdistrict
2.9% of this district
99.5% of the subdistrict
1.9% of this district
99.9% of the subdistrict
2.1% of this district
99.0% of the subdistrict
1.0% of this district
100.0% of the subdistrict
0.6% of this district
100.0% of the subdistrict
0.1% of this district
100.0% of the subdistrict
0.4% of this district
100.0% of the subdistrict
2.6% of this district
100.0% of the subdistrict

Cities

8 jurisdictions
4.7% of this district
99.6% of the city
City of Belmont Julia Mates
6.3% of this district
34.3% of the city
0.3% of this district
7.2% of the subdistrict
1.5% of this district
31.9% of the subdistrict
City of Belmont - District 3 Robin Pang-Maganaris
1.8% of this district
40.1% of the subdistrict
2.7% of this district
58.6% of the subdistrict
7.6% of this district
99.8% of the city
1.5% of this district
100.0% of the subdistrict
1.6% of this district
100.0% of the subdistrict
1.5% of this district
100.0% of the subdistrict
1.6% of this district
100.0% of the subdistrict
1.5% of this district
100.0% of the subdistrict
9.2% of this district
41.5% of the city
0.1% of this district
2.3% of the subdistrict
4.5% of this district
100.0% of the subdistrict
4.6% of this district
100.0% of the subdistrict
25.0% of this district
100.0% of the city
5.1% of this district
100.0% of the subdistrict
5.0% of this district
100.0% of the subdistrict
4.9% of this district
100.0% of the subdistrict
5.0% of this district
100.0% of the subdistrict
5.1% of this district
100.0% of the subdistrict
2.9% of this district
99.9% of the city
20.0% of this district
100.0% of the city
3.5% of this district
99.9% of the city
0.7% of this district
100.0% of the subdistrict
0.7% of this district
100.0% of the subdistrict
0.7% of this district
100.0% of the subdistrict
0.7% of this district
100.0% of the subdistrict
0.7% of this district
100.0% of the subdistrict

State Assembly

2 jurisdictions
21st Assembly District Diane Papan (D)
30.6% of this district
9.5% of the AD
23rd Assembly District Marc Berman (D)
69.4% of this district
22.5% of the AD

State Senate

1 jurisdiction
13th State Senate District Josh Becker (D)
100.0% of this district
15.2% of the SD

Congressional (2022)

2 jurisdictions
30.6% of this district
6.2% of the CD
69.4% of this district
14.0% of the CD

Congressional (2026)

2 jurisdictions
30.6% of this district
6.2% of the CD
69.4% of this district
14.0% of the CD

Board of Equalization

1 jurisdiction
100.0% of this district
1.5% of the district

School Districts

12 jurisdictions
6.8% of this district
23.1% of the district
0.2% of this district
3.6% of the trustee area
0.6% of this district
10.1% of the trustee area
6.0% of this district
100.0% of the trustee area
17.0% of this district
99.7% of the district
3.4% of this district
100.0% of the trustee area
3.3% of this district
100.0% of the trustee area
3.4% of this district
100.0% of the trustee area
3.5% of this district
100.0% of the trustee area
3.4% of this district
100.0% of the trustee area
25.1% of this district
26.9% of the district
2.4% of this district
99.9% of the district
7.6% of this district
99.9% of the district
9.4% of this district
51.3% of the district
24.5% of this district
99.1% of the district
4.3% of this district
99.9% of the district
6.4% of this district
9.8% of the district
Redwood City Elementary - District 1 Jennifer Ng Kwing King
4.9% of this district
36.9% of the trustee area
1.3% of this district
9.3% of the trustee area
18.9% of this district
100.0% of the district
55.5% of this district
32.6% of the district
8.6% of this district
24.7% of the trustee area
18.2% of this district
54.5% of the trustee area
20.9% of this district
62.2% of the trustee area
7.7% of this district
22.5% of the trustee area
2.1% of this district
99.8% of the district

Community College

1 jurisdiction
100.0% of this district
20.2% of the CCD
91.4% of this district
94.2% of the trustee area
5.3% of this district
5.2% of the trustee area
3.4% of this district
3.3% of the trustee area

County Board of Ed

1 jurisdiction
100.0% of this district
20.1% of the district
26.2% of this district
37.0% of the trustee area
24.6% of this district
34.8% of the trustee area
25.3% of this district
36.3% of the trustee area
23.4% of this district
33.0% of the trustee area

Unincorporated Communities

9 jurisdictions
3.6% of this district
100.0% of the community
2.9% of this district
99.5% of the community
0.6% of this district
100.0% of the community
1.0% of this district
100.0% of the community
0.1% of this district
100.0% of the community
1.9% of this district
99.9% of the community
2.1% of this district
99.0% of the community
0.4% of this district
100.0% of the community
2.6% of this district
100.0% of the community
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