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31st Congressional District (2022)

Representative: Gilbert Cisneros (D)
760,070 Population
454,862 Voters
These maps were put into place during the 2022 redistricting but are no longer in effect starting with the 2026 election cycle, due to the passage of Proposition 50. View 2026 31st Congressional District.

31st Congressional District (2022)

Representative: Gilbert Cisneros (D)
760,070 Population
454,862 Voters
These maps were put into place during the 2022 redistricting but are no longer in effect starting with the 2026 election cycle, due to the passage of Proposition 50. View 2026 31st Congressional District.

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Population Overlap

31st Congressional District (2022)
Total Population 760,070
171 overlapping jurisdictions
11 jurisdiction types
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Counties

1 jurisdiction
100.0% of this CD
7.6% of the county
24.9% of this CD
10.0% of the subdistrict
75.1% of this CD
28.8% of the subdistrict
41st Assembly District John Harabedian (D)
13.6% of this CD
21.3% of the subdistrict
48th Assembly District Blanca E. Rubio (D)
62.1% of this CD
97.8% of the subdistrict
49th Assembly District Mike Fong (D)
9.1% of this CD
14.6% of the subdistrict
56th Assembly District Lisa Calderon (D)
15.2% of this CD
23.4% of the subdistrict
22nd State Senate District Susan Rubio (D)
71.2% of this CD
53.6% of the subdistrict
25th State Senate District Sasha Renée Pérez (D)
10.9% of this CD
8.0% of the subdistrict
30th State Senate District Bob Archuleta (D)
18.0% of this CD
13.8% of the subdistrict
100.0% of this CD
7.6% of the subdistrict
6.6% of this CD
100.0% of the subdistrict
9.5% of this CD
100.0% of the subdistrict
0.1% of this CD
100.0% of the subdistrict
6.8% of this CD
100.0% of the subdistrict
2.9% of this CD
100.0% of the subdistrict
14.4% of this CD
100.0% of the subdistrict
5.6% of this CD
80.4% of the subdistrict
0.1% of this CD
74.6% of the subdistrict
0.2% of this CD
100.0% of the subdistrict
5.0% of this CD
100.0% of the subdistrict
4.1% of this CD
100.0% of the subdistrict
4.5% of this CD
90.4% of the subdistrict
City of San Dimas Emmett Badar
4.6% of this CD
100.0% of the subdistrict
2.6% of this CD
100.0% of the subdistrict
14.4% of this CD
100.0% of the subdistrict
9.2% of this CD
100.0% of the subdistrict
9.4% of this CD
100.0% of the subdistrict
3.5% of this CD
100.0% of the subdistrict
8.3% of this CD
99.5% of the subdistrict
5.0% of this CD
100.0% of the subdistrict
10.7% of this CD
100.0% of the subdistrict
3.7% of this CD
100.0% of the subdistrict
9.7% of this CD
91.0% of the subdistrict
17.7% of this CD
79.9% of the subdistrict
3.8% of this CD
73.6% of the subdistrict
5.3% of this CD
91.2% of the subdistrict
6.9% of this CD
96.9% of the subdistrict
0.2% of this CD
6.7% of the subdistrict
0.8% of this CD
98.8% of the subdistrict
8.0% of this CD
100.0% of the subdistrict
0.5% of this CD
5.6% of the subdistrict
8.0% of this CD
52.8% of the subdistrict
6.6% of this CD
46.9% of the subdistrict
2.4% of this CD
4.5% of the subdistrict
22.1% of this CD
74.3% of the subdistrict
59.7% of this CD
57.5% of the subdistrict
15.9% of this CD
30.1% of the subdistrict
100.0% of this CD
7.6% of the subdistrict
68.6% of this CD
68.6% of the subdistrict
31.4% of this CD
31.4% of the subdistrict
1.6% of this CD
91.6% of the subdistrict
1.3% of this CD
100.0% of the subdistrict
1.4% of this CD
100.0% of the subdistrict
0.7% of this CD
100.0% of the subdistrict
0.5% of this CD
100.0% of the subdistrict
2.6% of this CD
100.0% of the subdistrict
0.9% of this CD
100.0% of the subdistrict
3.0% of this CD
100.0% of the subdistrict
2.1% of this CD
100.0% of the subdistrict
3.0% of this CD
100.0% of the subdistrict

Cities

15 jurisdictions
6.6% of this CD
100.0% of the city
1.3% of this CD
100.0% of the subdistrict
1.3% of this CD
100.0% of the subdistrict
1.3% of this CD
100.0% of the subdistrict
1.3% of this CD
100.0% of the subdistrict
City of Azusa - District 5 Robert Gonzales
1.3% of this CD
100.0% of the subdistrict
9.5% of this CD
100.0% of the city
0.1% of this CD
100.0% of the city
City of Bradbury - District 1 Richard T. Hale Jr.
0.0% of this CD
99.9% of the subdistrict
City of Bradbury - District 2 Melodie Szymkowski
0.0% of this CD
99.9% of the subdistrict
City of Bradbury - District 3 Richard G. Barakat
0.0% of this CD
100.0% of the subdistrict
0.0% of this CD
99.7% of the subdistrict
0.0% of this CD
99.8% of the subdistrict
6.8% of this CD
100.0% of the city
1.3% of this CD
100.0% of the subdistrict
City of Covina - District 2 Walter Allen III
1.4% of this CD
100.0% of the subdistrict
1.4% of this CD
100.0% of the subdistrict
City of Covina - District 4 Patricia Cortez
1.3% of this CD
100.0% of the subdistrict
1.4% of this CD
100.0% of the subdistrict
2.9% of this CD
100.0% of the city
City of Duarte - District 1 Margaret Finlay
0.4% of this CD
100.0% of the subdistrict
City of Duarte - District 2 Martin Calderon
0.4% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
City of Duarte - District 4 Tera Martin Del Campo
0.4% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
City of Duarte - District 6 Cesar A. Garcia
0.4% of this CD
100.0% of the subdistrict
0.4% of this CD
100.0% of the subdistrict
14.4% of this CD
100.0% of the city
2.5% of this CD
100.0% of the subdistrict
2.3% of this CD
100.0% of the subdistrict
2.4% of this CD
100.0% of the subdistrict
2.4% of this CD
100.0% of the subdistrict
2.4% of this CD
100.0% of the subdistrict
2.5% of this CD
100.0% of the subdistrict
5.6% of this CD
80.4% of the city
1.4% of this CD
98.7% of the subdistrict
1.3% of this CD
91.0% of the subdistrict
1.4% of this CD
97.1% of the subdistrict
1.1% of this CD
84.9% of the subdistrict
0.4% of this CD
26.5% of the subdistrict
0.1% of this CD
74.6% of the city
0.2% of this CD
100.0% of the city
5.0% of this CD
100.0% of the city
4.1% of this CD
100.0% of the city
0.8% of this CD
100.0% of the subdistrict
0.8% of this CD
100.0% of the subdistrict
City of La Verne - District 3 Meshal Kashifalghita
0.8% of this CD
99.8% of the subdistrict
0.8% of this CD
100.0% of the subdistrict
0.9% of this CD
100.0% of the subdistrict
4.5% of this CD
90.4% of the city
City of San Dimas Emmett Badar
4.6% of this CD
100.0% of the city
1.2% of this CD
100.0% of the subdistrict
1.1% of this CD
100.0% of the subdistrict
1.2% of this CD
100.0% of the subdistrict
1.2% of this CD
100.0% of the subdistrict
2.6% of this CD
100.0% of the city
14.4% of this CD
100.0% of the city
2.9% of this CD
100.0% of the subdistrict
2.9% 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
2.9% of this CD
100.0% of the subdistrict

State Assembly

4 jurisdictions
41st Assembly District John Harabedian (D)
13.6% of this CD
21.3% of the AD
48th Assembly District Blanca E. Rubio (D)
62.1% of this CD
97.8% of the AD
49th Assembly District Mike Fong (D)
9.1% of this CD
14.6% of the AD
56th Assembly District Lisa Calderon (D)
15.2% of this CD
23.4% of the AD

State Senate

3 jurisdictions
22nd State Senate District Susan Rubio (D)
71.2% of this CD
53.6% of the SD
25th State Senate District Sasha Renée Pérez (D)
10.9% of this CD
8.0% of the SD
30th State Senate District Bob Archuleta (D)
18.0% of this CD
13.8% of the SD

Congressional (2026)

2 jurisdictions
68.6% of this CD
68.6% of the CD
31.4% of this CD
31.4% of the CD

Board of Equalization

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

School Districts

18 jurisdictions
9.2% of this CD
100.0% of the district
1.9% of this CD
100.0% of the trustee area
Azusa Unified - District 2 Yolanda Rodriguez-Peña
1.8% of this CD
100.0% of the trustee area
Azusa Unified - District 3 Sandra Benavides
1.8% of this CD
100.0% of the trustee area
1.8% of this CD
100.0% of the trustee area
Azusa Unified - District 5 Gabriela Arellanes
1.9% of this CD
100.0% of the trustee area
9.4% of this CD
100.0% of the district
3.5% of this CD
100.0% of the district
8.3% of this CD
99.5% of the district
Bonita Unified - District 1 Chris Ann Horsley
1.6% of this CD
99.8% of the trustee area
1.7% of this CD
100.0% of the trustee area
1.7% of this CD
100.0% of the trustee area
1.7% of this CD
100.0% of the trustee area
Bonita Unified - District 5 Brittany Allison
1.7% of this CD
97.6% of the trustee area
5.0% of this CD
100.0% of the district
1.0% of this CD
100.0% of the trustee area
1.0% of this CD
100.0% of the trustee area
1.0% of this CD
100.0% of the trustee area
1.0% of this CD
100.0% of the trustee area
1.0% of this CD
100.0% of the trustee area
10.7% of this CD
100.0% of the district
2.2% of this CD
100.0% of the trustee area
2.1% of this CD
100.0% of the trustee area
2.1% of this CD
100.0% of the trustee area
2.1% of this CD
100.0% of the trustee area
2.2% of this CD
100.0% of the trustee area
3.7% of this CD
100.0% of the district
0.7% of this CD
99.9% of the trustee area
0.7% of this CD
100.0% of the trustee area
0.8% of this CD
100.0% of the trustee area
0.8% of this CD
100.0% of the trustee area
0.7% of this CD
100.0% of the trustee area
9.7% of this CD
91.0% of the district
17.7% of this CD
79.9% of the district
3.5% of this CD
77.3% of the trustee area
4.4% of this CD
100.0% of the trustee area
1.4% of this CD
30.5% of the trustee area
4.1% of this CD
94.8% of the trustee area
4.4% of this CD
99.6% of the trustee area
3.8% of this CD
73.6% of the district
0.5% of this CD
49.5% of the trustee area
0.8% of this CD
80.8% of the trustee area
1.0% of this CD
100.0% of the trustee area
0.4% of this CD
37.3% of the trustee area
1.0% of this CD
100.0% of the trustee area
8.0% of this CD
52.8% of the district
3.1% of this CD
100.0% of the trustee area
3.0% of this CD
100.0% of the trustee area
1.9% of this CD
64.3% of the trustee area
5.3% of this CD
91.2% of the district
Monrovia Unified - District 1 Daniel Gomez Tagle
1.1% of this CD
95.6% of the trustee area
1.1% of this CD
99.3% of the trustee area
1.2% of this CD
100.0% of the trustee area
1.1% of this CD
91.5% of the trustee area
0.8% of this CD
68.9% of the trustee area
6.9% of this CD
96.9% of the district
0.2% of this CD
6.7% of the district
6.6% of this CD
46.9% of the district
1.7% of this CD
61.3% of the trustee area
2.7% of this CD
100.0% of the trustee area
1.8% of this CD
60.2% of the trustee area
0.4% of this CD
14.7% of the trustee area
0.8% of this CD
98.8% of the district
8.0% of this CD
100.0% of the district
0.5% of this CD
5.6% of the district
Whittier City - District 4 Jennifer De Baca Sandoval
0.5% of this CD
28.7% of the trustee area

Community College

4 jurisdictions
22.1% of this CD
74.3% of the CCD
5.9% of this CD
100.0% of the trustee area
5.8% of this CD
99.2% of the trustee area
4.6% of this CD
77.0% of the trustee area
5.7% of this CD
92.3% of the trustee area
59.7% of this CD
57.5% of the CCD
8.9% of this CD
58.5% of the trustee area
12.8% of this CD
82.3% of the trustee area
14.8% of this CD
100.0% of the trustee area
15.0% of this CD
100.0% of the trustee area
7.8% of this CD
53.5% of the trustee area
0.5% of this CD
3.6% of the trustee area
2.4% of this CD
4.5% of the CCD
2.4% of this CD
31.1% of the trustee area
15.9% of this CD
30.1% of the CCD
10.8% of this CD
100.0% of the trustee area
5.0% of this CD
50.7% of the trustee area

Supervisor Districts

2 jurisdictions
75.1% of this CD
28.8% of the district
24.9% of this CD
10.0% of the district

County Board of Ed

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

Unincorporated Communities

10 jurisdictions
1.6% of this CD
91.6% of the community
1.3% of this CD
100.0% of the community
1.4% of this CD
100.0% of the community
0.7% of this CD
100.0% of the community
0.5% of this CD
100.0% of the community
0.9% of this CD
100.0% of the community
2.6% of this CD
100.0% of the community
3.0% of this CD
100.0% of the community
2.1% of this CD
100.0% of the community
3.0% of this CD
100.0% of the community
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