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Alameda and Santa Clara Counties

17th Congressional District (2026)

760,062 Population
381,812 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 17th Congressional District.
Alameda and Santa Clara Counties

17th Congressional District (2026)

760,062 Population
381,812 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 17th Congressional District.

Unlock full voter and turnout data for 17th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

Population Overlap

17th Congressional District (2026)
Total Population 760,062
188 overlapping jurisdictions
12 jurisdiction types
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Counties

2 jurisdictions
11.0% of this CD
5.0% of the county
2.8% of this CD
6.1% of the subdistrict
8.2% of this CD
18.4% of the subdistrict
24th Assembly District Alex Lee (D)
36.5% of this CD
58.0% of the subdistrict
10th State Senate District Aisha Wahab (D)
77.8% of this CD
57.1% of the subdistrict
96.5% of this CD
96.5% of the subdistrict
100.0% of this CD
7.6% of the subdistrict
City of Fremont Raj Salwan
4.8% of this CD
15.7% of the subdistrict
6.2% of this CD
100.0% of the subdistrict
4.8% of this CD
15.7% of the subdistrict
6.3% of this CD
100.0% of the subdistrict
11.0% of this CD
30.1% of the subdistrict
11.0% of this CD
5.0% of the subdistrict
89.0% of this CD
34.9% of the county
3.0% of this CD
5.9% of the subdistrict
49.1% of this CD
98.2% of the subdistrict
29.0% of this CD
55.9% of the subdistrict
8.0% of this CD
15.5% of the subdistrict
23rd Assembly District Marc Berman (D)
2.9% of this CD
4.6% of the subdistrict
24th Assembly District Alex Lee (D)
36.5% of this CD
58.0% of the subdistrict
25th Assembly District Ash Kalra (D)
3.1% of this CD
4.8% of the subdistrict
26th Assembly District Patrick J. Ahrens (D)
57.5% of this CD
92.5% of the subdistrict
10th State Senate District Aisha Wahab (D)
77.8% of this CD
57.1% of the subdistrict
13th State Senate District Josh Becker (D)
8.0% of this CD
6.0% of the subdistrict
15th State Senate District Dave Cortese (D)
14.2% of this CD
10.4% of the subdistrict
96.5% of this CD
96.5% of the subdistrict
3.5% of this CD
3.5% of the subdistrict
100.0% of this CD
7.6% of the subdistrict
7.9% of this CD
100.0% of the subdistrict
10.6% of this CD
100.0% of the subdistrict
City of San Jose Matt Mahan
32.4% of this CD
24.2% of the subdistrict
City of Santa Clara Lisa Gillmor
16.8% of this CD
100.0% of the subdistrict
City of Sunnyvale Larry Klein
20.5% of this CD
100.0% of the subdistrict
1.9% of this CD
13.0% of the subdistrict
11.0% of this CD
99.3% of the subdistrict
2.3% of this CD
17.7% of the subdistrict
5.8% of this CD
19.0% of the subdistrict
16.5% of this CD
87.3% of the subdistrict
15.7% of this CD
21.8% of the subdistrict
29.2% of this CD
92.4% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
3.0% of this CD
45.0% of the subdistrict
2.9% of this CD
100.0% of the subdistrict
5.4% of this CD
15.2% of the subdistrict
22.5% of this CD
100.0% of the subdistrict
12.7% of this CD
100.0% of the subdistrict
10.3% of this CD
99.9% of the subdistrict
29.2% of this CD
49.2% of the subdistrict
30.8% of this CD
26.2% of the subdistrict
29.1% of this CD
47.4% of the subdistrict
88.9% of this CD
34.9% of the subdistrict
0.7% of this CD
100.0% of the subdistrict

Cities

7 jurisdictions
7.9% of this CD
100.0% of the city
City of Fremont Raj Salwan
4.8% of this CD
15.7% of the city
4.5% of this CD
90.6% of the subdistrict
0.2% of this CD
4.5% of the subdistrict
10.6% of this CD
100.0% of the city
6.2% of this CD
100.0% of the city
City of San Jose Matt Mahan
32.4% of this CD
24.2% of the city
8.0% of this CD
59.1% of the subdistrict
City of San Jose - District 3 Anthony Tordillos
2.4% of this CD
17.3% of the subdistrict
14.0% of this CD
100.0% of the subdistrict
2.5% of this CD
18.0% of the subdistrict
5.6% of this CD
41.8% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
0.4% of this CD
99.3% of the subdistrict
0.7% of this CD
99.6% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.2% of this CD
21.2% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
0.3% of this CD
27.7% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.6% of this CD
84.2% of the subdistrict
0.0% of this CD
8.1% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.7% of this CD
89.7% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
0.3% of this CD
99.9% of the subdistrict
0.8% of this CD
74.7% of the subdistrict
1.0% of this CD
70.9% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.9% of this CD
100.0% of the subdistrict
0.6% of this CD
100.0% of the subdistrict
2.6% of this CD
100.0% of the subdistrict
0.0% of this CD
99.8% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
1.2% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.2% of this CD
51.2% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
1.3% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.2% of this CD
99.4% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
0.6% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.8% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.8% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
0.2% of this CD
18.1% of the subdistrict
0.3% of this CD
100.0% of the subdistrict
0.3% of this CD
98.9% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
0.9% of this CD
100.0% of the subdistrict
0.6% of this CD
100.0% of the subdistrict
0.1% of this CD
26.1% of the subdistrict
0.0% of this CD
7.3% of the subdistrict
0.0% of this CD
2.9% of the subdistrict
City of Santa Clara Lisa Gillmor
16.8% of this CD
100.0% of the city
2.8% of this CD
100.0% of the subdistrict
2.8% of this CD
100.0% of the subdistrict
2.8% of this CD
100.0% of the subdistrict
2.8% of this CD
100.0% of the subdistrict
2.8% of this CD
100.0% of the subdistrict
3.0% of this CD
100.0% of the subdistrict
City of Sunnyvale Larry Klein
20.5% of this CD
100.0% of the city
3.3% of this CD
100.0% of the subdistrict
3.3% of this CD
100.0% of the subdistrict
City of Sunnyvale - District 3 Murali Srinivasan
3.5% of this CD
100.0% of the subdistrict
3.4% of this CD
100.0% of the subdistrict
City of Sunnyvale - District 5 Richard Mehlinger
3.4% of this CD
100.0% of the subdistrict
3.5% of this CD
100.0% of the subdistrict

State Assembly

4 jurisdictions
23rd Assembly District Marc Berman (D)
2.9% of this CD
4.6% of the AD
24th Assembly District Alex Lee (D)
36.5% of this CD
58.0% of the AD
25th Assembly District Ash Kalra (D)
3.1% of this CD
4.8% of the AD
26th Assembly District Patrick J. Ahrens (D)
57.5% of this CD
92.5% of the AD

State Senate

3 jurisdictions
10th State Senate District Aisha Wahab (D)
77.8% of this CD
57.1% of the SD
13th State Senate District Josh Becker (D)
8.0% of this CD
6.0% of the SD
15th State Senate District Dave Cortese (D)
14.2% of this CD
10.4% of the SD

Congressional (2022)

2 jurisdictions
96.5% of this CD
96.5% of the CD
3.5% of this CD
3.5% of the CD

Board of Equalization

1 jurisdiction
100.0% of this CD
7.6% of the district

School Districts

16 jurisdictions
1.9% of this CD
13.0% of the district
11.0% of this CD
99.3% of the district
2.3% of this CD
17.7% of the district
0.8% of this CD
27.5% of the trustee area
1.5% of this CD
56.4% of the trustee area
0.1% of this CD
4.9% of the trustee area
5.8% of this CD
19.0% of the district
2.8% of this CD
46.6% of the trustee area
0.5% of this CD
8.9% of the trustee area
1.6% of this CD
26.6% of the trustee area
0.9% of this CD
14.6% of the trustee area
16.5% of this CD
87.3% of the district
15.7% of this CD
21.8% of the district
4.8% of this CD
15.7% of the district
1.6% of this CD
26.6% of the trustee area
3.1% of this CD
52.0% of the trustee area
29.2% of this CD
92.4% of the district
6.5% of this CD
100.0% of the trustee area
6.4% of this CD
100.0% of the trustee area
4.8% of this CD
77.5% of the trustee area
Fremont Union High - District 2 Pat Carpio-Aguilar
6.4% of this CD
100.0% of the trustee area
5.2% of this CD
83.7% of the trustee area
0.5% of this CD
100.0% of the district
10.3% of this CD
99.9% of the district
3.0% of this CD
45.0% of the district
Moreland - District 1 Shelly Hong
0.7% of this CD
50.1% of the trustee area
1.3% of this CD
93.7% of the trustee area
Moreland - District 4 Heather Sutton
1.0% of this CD
81.9% of the trustee area
6.3% of this CD
100.0% of the district
2.9% of this CD
100.0% of the district
5.4% of this CD
15.2% of the district
4.9% of this CD
69.7% of the trustee area
0.3% of this CD
3.5% of the trustee area
22.5% of this CD
100.0% of the district
3.1% of this CD
100.0% of the trustee area
3.3% of this CD
100.0% of the trustee area
3.0% of this CD
100.0% of the trustee area
3.3% of this CD
100.0% of the trustee area
3.2% of this CD
100.0% of the trustee area
3.4% of this CD
100.0% of the trustee area
3.2% of this CD
100.0% of the trustee area
12.7% of this CD
100.0% of the district
Sunnyvale - District 1 Bridget Watson
2.5% of this CD
100.0% of the trustee area
Sunnyvale - District 2 Isabel Jubes-Flamerich
2.5% of this CD
100.0% of the trustee area
Sunnyvale - District 3 Michelle Maginot
2.6% of this CD
100.0% of the trustee area
Sunnyvale - District 4 Peggy Shen Brewster
2.6% of this CD
100.0% of the trustee area
Sunnyvale - District 5 Evelyn Castillo Profeta
2.5% of this CD
100.0% of the trustee area

Community College

4 jurisdictions
29.2% of this CD
49.2% of the CCD
11.8% of this CD
100.0% of the trustee area
6.5% of this CD
55.5% of the trustee area
10.9% of this CD
88.6% of the trustee area
11.0% of this CD
30.1% of the CCD
2.2% of this CD
42.4% of the trustee area
5.0% of this CD
90.2% of the trustee area
2.5% of this CD
47.8% of the trustee area
1.2% of this CD
22.7% of the trustee area
30.8% of this CD
26.2% of the CCD
17.1% of this CD
100.0% of the trustee area
0.5% of this CD
2.8% of the trustee area
7.8% of this CD
45.9% of the trustee area
3.1% of this CD
18.3% of the trustee area
2.1% of this CD
13.2% of the trustee area
29.1% of this CD
47.4% of the CCD
8.6% of this CD
100.0% of the trustee area
9.2% of this CD
100.0% of the trustee area
7.9% of this CD
89.9% of the trustee area
3.5% of this CD
38.5% of the trustee area

Supervisor Districts

6 jurisdictions
2.8% of this CD
6.1% of the district
8.2% of this CD
18.4% of the district
3.0% of this CD
5.9% of the district
49.1% of this CD
98.2% of the district
29.0% of this CD
55.9% of the district
8.0% of this CD
15.5% of the district

County Board of Ed

2 jurisdictions
11.0% of this CD
5.0% of the district
11.0% of this CD
33.0% of the trustee area
88.9% of this CD
34.9% of the district
9.0% of this CD
24.5% of the trustee area
26.6% of this CD
74.2% of the trustee area
11.6% of this CD
31.8% of the trustee area
3.3% of this CD
9.0% of the trustee area
36.4% of this CD
99.8% of the trustee area
2.1% of this CD
5.7% of the trustee area

Neighborhoods

67 jurisdictions
0.0% of this CD
99.8% of the neighborhood
1.2% of this CD
100.0% of the neighborhood
0.3% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.6% of this CD
100.0% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
1.0% of this CD
100.0% of the neighborhood
0.5% of this CD
100.0% of the neighborhood
0.8% of this CD
100.0% of the neighborhood
0.3% of this CD
100.0% of the neighborhood
0.3% of this CD
27.7% of the neighborhood
1.0% of this CD
70.9% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
0.2% of this CD
21.2% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.1% of this CD
100.0% of the neighborhood
0.1% of this CD
26.1% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.3% of this CD
98.9% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
0.0% of this CD
2.9% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.3% of this CD
100.0% of the neighborhood
0.3% of this CD
100.0% of the neighborhood
0.6% of this CD
84.2% of the neighborhood
0.0% of this CD
8.1% of the neighborhood
0.4% of this CD
99.3% of the neighborhood
0.7% of this CD
99.6% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.8% of this CD
74.7% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
1.3% of this CD
100.0% of the neighborhood
0.8% of this CD
100.0% of the neighborhood
0.1% of this CD
100.0% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.7% of this CD
100.0% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
1.0% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.5% of this CD
100.0% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.3% of this CD
99.9% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
0.6% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.0% of this CD
7.3% of the neighborhood
0.2% of this CD
18.1% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.5% of this CD
100.0% of the neighborhood
0.2% of this CD
100.0% of the neighborhood
0.1% of this CD
100.0% of the neighborhood
1.0% of this CD
100.0% of the neighborhood
0.9% of this CD
100.0% of the neighborhood
0.3% of this CD
100.0% of the neighborhood
0.2% of this CD
99.4% of the neighborhood
2.6% of this CD
100.0% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
0.9% of this CD
100.0% of the neighborhood
0.2% of this CD
51.2% of the neighborhood
0.6% of this CD
100.0% of the neighborhood
0.4% of this CD
100.0% of the neighborhood
0.5% of this CD
100.0% of the neighborhood
0.7% of this CD
89.7% of the neighborhood

Unincorporated Communities

1 jurisdiction
0.7% of this CD
100.0% of the community
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