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Riverside and Orange Counties

40th Congressional District (2026)

760,066 Population
520,356 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 40th Congressional District.
Riverside and Orange Counties

40th Congressional District (2026)

760,066 Population
520,356 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 40th Congressional District.

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Population Overlap

40th Congressional District (2026)
Total Population 760,066
148 overlapping jurisdictions
10 jurisdiction types
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Counties

2 jurisdictions
32.7% of this CD
7.8% of the county
County of Orange - District 2 Vicente Sarmiento
2.9% of this CD
3.6% of the subdistrict
26.5% of this CD
30.3% of the subdistrict
3.3% of this CD
3.7% of the subdistrict
59th Assembly District Phillip Chen (R)
10.2% of this CD
16.4% of the subdistrict
68th Assembly District Avelino Valencia (D)
2.1% of this CD
3.3% of the subdistrict
71st Assembly District Kate Sanchez (R)
41.0% of this CD
63.0% of the subdistrict
37th State Senate District Steven "Steve" Choi (R)
12.7% of this CD
9.5% of the subdistrict
38th State Senate District Catherine Blakespear (D)
20.0% of this CD
15.6% of the subdistrict
32nd State Senate District Kelly Seyarto (R)
63.6% of this CD
51.4% of the subdistrict
32.5% of this CD
32.5% of the subdistrict
100.0% of this CD
7.8% of the subdistrict
City of Anaheim Ashleigh E. Aitken
4.3% of this CD
9.3% of the subdistrict
10.4% of this CD
84.3% of the subdistrict
City of Orange Dan Slater
6.9% of this CD
37.3% of the subdistrict
6.3% of this CD
100.0% of the subdistrict
0.8% of this CD
100.0% of the subdistrict
9.8% of this CD
20.7% of the subdistrict
12.5% of this CD
42.3% of the subdistrict
10.4% of this CD
35.7% of the subdistrict
12.5% of this CD
16.6% of the subdistrict
20.2% of this CD
14.8% of the subdistrict
32.7% of this CD
7.8% of the subdistrict
67.3% of this CD
21.2% of the county
33.1% of this CD
51.5% of the subdistrict
34.2% of this CD
53.2% of the subdistrict
58th Assembly District Leticia Castillo (R)
2.8% of this CD
4.3% of the subdistrict
63rd Assembly District Natasha Johnson (R)
43.7% of this CD
69.4% of the subdistrict
71st Assembly District Kate Sanchez (R)
41.0% of this CD
63.0% of the subdistrict
31st State Senate District Sabrina Cervantes (D)
3.7% of this CD
2.9% of the subdistrict
32nd State Senate District Kelly Seyarto (R)
63.6% of this CD
51.4% of the subdistrict
32.5% of this CD
32.5% of the subdistrict
50.5% of this CD
50.5% of the subdistrict
15.3% of this CD
15.3% of the subdistrict
100.0% of this CD
7.8% of the subdistrict
1.5% of this CD
100.0% of the subdistrict
10.7% of this CD
51.6% of the subdistrict
9.2% of this CD
100.0% of the subdistrict
City of Menifee Ricky Estrada
13.5% of this CD
100.0% of the subdistrict
14.6% of this CD
100.0% of the subdistrict
4.9% of this CD
100.0% of the subdistrict
0.9% of this CD
6.1% of the subdistrict
14.5% of this CD
39.8% of the subdistrict
13.5% of this CD
94.7% of the subdistrict
0.3% of this CD
3.8% of the subdistrict
16.3% of this CD
60.5% of the subdistrict
3.2% of this CD
9.5% of the subdistrict
2.6% of this CD
54.3% of the subdistrict
17.8% of this CD
98.6% of the subdistrict
14.1% of this CD
94.6% of the subdistrict
0.5% of this CD
4.0% of the subdistrict
48.2% of this CD
39.5% of the subdistrict
19.1% of this CD
14.2% of the subdistrict
67.3% of this CD
21.2% of the subdistrict

Cities

11 jurisdictions
City of Anaheim Ashleigh E. Aitken
4.3% of this CD
9.3% of the city
4.3% of this CD
55.6% of the subdistrict
1.5% of this CD
100.0% of the city
10.7% of this CD
51.6% of the city
3.9% of this CD
95.6% of the subdistrict
0.2% of this CD
5.2% of the subdistrict
1.3% of this CD
31.9% of the subdistrict
City of Corona - District 1 Jacque Casillas
1.1% of this CD
26.5% of the subdistrict
4.2% of this CD
100.0% of the subdistrict
9.2% of this CD
100.0% of the city
1.9% of this CD
100.0% of the subdistrict
1.8% of this CD
100.0% of the subdistrict
1.9% of this CD
100.0% of the subdistrict
1.9% of this CD
100.0% of the subdistrict
1.8% of this CD
100.0% of the subdistrict
City of Menifee Ricky Estrada
13.5% of this CD
100.0% of the city
3.4% of this CD
100.0% of the subdistrict
3.3% of this CD
100.0% of the subdistrict
3.5% of this CD
100.0% of the subdistrict
3.4% of this CD
100.0% of the subdistrict
10.4% of this CD
84.3% of the city
2.4% of this CD
100.0% of the subdistrict
2.5% of this CD
100.0% of the subdistrict
1.2% of this CD
49.3% of the subdistrict
1.8% of this CD
71.2% of the subdistrict
2.5% of this CD
100.0% of the subdistrict
14.6% of this CD
100.0% of the city
3.0% 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
2.9% of this CD
100.0% of the subdistrict
2.9% of this CD
99.9% of the subdistrict
City of Orange Dan Slater
6.9% of this CD
37.3% of the city
City of Orange - District 3 Kathy Tavoularis
1.3% of this CD
40.7% of the subdistrict
2.2% of this CD
71.0% of the subdistrict
0.6% of this CD
18.1% of the subdistrict
City of Orange - District 6 John Gyllenhammer
2.9% of this CD
93.2% of the subdistrict
6.3% of this CD
100.0% of the city
1.6% of this CD
100.0% of the subdistrict
1.5% of this CD
100.0% of the subdistrict
1.6% of this CD
100.0% of the subdistrict
1.6% of this CD
100.0% of the subdistrict
0.8% of this CD
100.0% of the city
4.9% of this CD
100.0% of the city
City of Wildomar - District 5 Ashlee DePhillippo
1.0% of this CD
100.0% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
1.0% of this CD
100.0% of the subdistrict
1.0% of this CD
100.0% of the subdistrict

State Assembly

5 jurisdictions
58th Assembly District Leticia Castillo (R)
2.8% of this CD
4.3% of the AD
59th Assembly District Phillip Chen (R)
10.2% of this CD
16.4% of the AD
63rd Assembly District Natasha Johnson (R)
43.7% of this CD
69.4% of the AD
68th Assembly District Avelino Valencia (D)
2.1% of this CD
3.3% of the AD
71st Assembly District Kate Sanchez (R)
41.0% of this CD
63.0% of the AD

State Senate

4 jurisdictions
31st State Senate District Sabrina Cervantes (D)
3.7% of this CD
2.9% of the SD
32nd State Senate District Kelly Seyarto (R)
63.6% of this CD
51.4% of the SD
37th State Senate District Steven "Steve" Choi (R)
12.7% of this CD
9.5% of the SD
38th State Senate District Catherine Blakespear (D)
20.0% of this CD
15.6% of the SD

Congressional (2022)

3 jurisdictions
32.5% of this CD
32.5% of the CD
50.5% of this CD
50.5% of the CD
15.3% of this CD
15.3% of the CD

Board of Equalization

1 jurisdiction
100.0% of this CD
7.8% of the district

School Districts

13 jurisdictions
0.9% of this CD
6.1% of the district
0.9% of this CD
30.1% of the trustee area
9.8% of this CD
20.7% of the district
2.5% of this CD
36.0% of the trustee area
0.6% of this CD
9.0% of the trustee area
6.8% of this CD
99.5% of the trustee area
14.5% of this CD
39.8% of the district
5.0% of this CD
75.2% of the trustee area
7.5% of this CD
99.3% of the trustee area
0.6% of this CD
9.1% of the trustee area
1.5% of this CD
21.1% of the trustee area
17.8% of this CD
98.6% of the district
3.3% of this CD
100.0% of the trustee area
3.6% of this CD
100.0% of the trustee area
3.6% of this CD
100.0% of the trustee area
3.7% of this CD
100.0% of the trustee area
3.5% of this CD
93.1% of the trustee area
13.5% of this CD
94.7% of the district
Menifee Union - District 5 Morgan Singleton II
2.7% of this CD
100.0% of the trustee area
Menifee Union - District 4 Jackie Johansen
2.2% of this CD
75.0% of the trustee area
2.9% of this CD
99.6% of the trustee area
Menifee Union - District 2 Robert O'Donnell
2.9% of this CD
100.0% of the trustee area
2.9% of this CD
99.6% of the trustee area
14.1% of this CD
94.6% of the district
2.9% of this CD
100.0% of the trustee area
3.0% of this CD
100.0% of the trustee area
2.2% of this CD
73.1% of the trustee area
3.0% of this CD
99.7% of the trustee area
3.0% of this CD
100.0% of the trustee area
12.5% of this CD
42.3% of the district
Orange Unified - District 1 Andrea Yamasaki
2.8% of this CD
73.3% of the trustee area
2.0% of this CD
44.5% of the trustee area
3.6% of this CD
84.2% of the trustee area
3.1% of this CD
93.8% of the trustee area
0.9% of this CD
20.6% of the trustee area
0.3% of this CD
3.8% of the district
0.3% of this CD
18.8% of the trustee area
16.3% of this CD
60.5% of the district
4.6% of this CD
86.2% of the trustee area
Perris Union High - District 2 Anthony T. Stafford Sr.
5.5% of this CD
100.0% of the trustee area
Perris Union High - District 5 Edward Garcia Jr.
1.3% of this CD
23.3% of the trustee area
0.2% of this CD
4.2% of the trustee area
4.7% of this CD
88.1% of the trustee area
3.2% of this CD
9.5% of the district
0.9% of this CD
14.1% of the trustee area
2.3% of this CD
34.1% of the trustee area
2.6% of this CD
54.3% of the district
0.8% of this CD
84.8% of the trustee area
1.0% of this CD
99.8% of the trustee area
0.4% of this CD
41.8% of the trustee area
0.4% of this CD
44.3% of the trustee area
10.4% of this CD
35.7% of the district
0.2% of this CD
3.1% of the trustee area
4.2% of this CD
69.5% of the trustee area
6.0% of this CD
99.7% of the trustee area
0.5% of this CD
4.0% of the district
0.5% of this CD
21.6% of the trustee area

Community College

4 jurisdictions
48.2% of this CD
39.5% of the CCD
0.6% of this CD
2.6% of the trustee area
13.7% of this CD
56.5% of the trustee area
19.9% of this CD
81.6% of the trustee area
14.1% of this CD
57.6% of the trustee area
12.5% of this CD
16.6% of the CCD
8.4% of this CD
78.0% of the trustee area
4.1% of this CD
38.7% of the trustee area
19.1% of this CD
14.2% of the CCD
4.1% of this CD
15.4% of the trustee area
15.0% of this CD
54.5% of the trustee area
20.2% of this CD
14.8% of the CCD
4.0% of this CD
20.3% of the trustee area
3.4% of this CD
17.9% of the trustee area
12.8% of this CD
67.0% of the trustee area

Supervisor Districts

5 jurisdictions
County of Orange - District 2 Vicente Sarmiento
2.9% of this CD
3.6% of the district
26.5% of this CD
30.3% of the district
3.3% of this CD
3.7% of the district
33.1% of this CD
51.5% of the district
34.2% of this CD
53.2% of the district

County Board of Ed

2 jurisdictions
32.7% of this CD
7.8% of the district
12.5% of this CD
15.0% of the trustee area
20.2% of this CD
24.1% of the trustee area
67.3% of this CD
21.2% of the district
25.5% of this CD
54.8% of the trustee area
16.3% of this CD
37.0% of the trustee area
24.2% of this CD
55.2% of the trustee area
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