California
4th District

Wine Country

District Map

District map
Current (2026) Previous (2024)

Current Rating

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Solid D

2024 Baseline

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D +14.8
D: 57.2%, R: 42.4%

2026 Election

Incumbent

Campaign Finance Data

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Past Elections

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House

2024
66.5%
33.5%
D
Democrat
227,730 (66.5%)
R
Republican
114,950 (33.5%)
2022
68.5%
31.5%
D
Democrat
170,381 (68.5%)
R
Republican
78,258 (31.5%)

President

2024
64%
32.8%
D
Democrat
225,203 (64%)
R
Republican
115,410 (32.8%)
Other
11,056 (3.1%)
2020
67.5%
30.1%
D
Democrat
250,125 (67.5%)
R
Republican
111,665 (30.1%)
Other
8,993 (2.4%)
2016
63.8%
29.2%
D
Democrat
194,027 (63.8%)
R
Republican
88,986 (29.2%)
Other
21,242 (7%)

Senate

2024
64.5%
35.5%
D
Democrat
221,623 (64.5%)
R
Republican
122,085 (35.5%)
2022
65.7%
34.3%
D
Democrat
171,218 (65.7%)
R
Republican
89,585 (34.3%)

Governor

2022
63.3%
36.7%
D
Democrat
166,781 (63.3%)
R
Republican
96,515 (36.7%)
2021
65.8%
34.2%
D
Democrat
195,792 (65.8%)
R
Republican
101,808 (34.2%)
2018
64.6%
35.4%
D
Democrat
180,994 (64.6%)
R
Republican
99,314 (35.4%)
Other
1 (0%)

Attorney General

2022
D
Democrat
166,635 (64.1%)
R
Republican
93,393 (35.9%)
2018
D
Democrat
183,309 (66.3%)
R
Republican
93,316 (33.7%)

Controller

2022
D
Democrat
157,470 (60.6%)
R
Republican
102,342 (39.4%)
2018
D
Democrat
189,975 (68.7%)
R
Republican
86,598 (31.3%)
Other
1 (0%)

Insurance Commissioner

2022
D
Democrat
166,683 (64.8%)
R
Republican
90,431 (35.2%)

Lieutenant Governor

2022
D
Democrat
169,096 (64.9%)
R
Republican
91,432 (35.1%)

Secretary of State

2022
D
Democrat
168,864 (64.9%)
R
Republican
91,164 (35.1%)
2018
D
Democrat
185,420 (67.1%)
R
Republican
90,999 (32.9%)

Treasurer

2022
D
Democrat
164,706 (63.6%)
R
Republican
94,082 (36.4%)
2018
D
Democrat
185,865 (67.4%)
R
Republican
89,849 (32.6%)

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Calendar

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MAR
6
2026
Candidate Filing Deadline
JUN
2
2026
Primary Election Day
NOV
3
2026
Election Day

Ratings

2026
Solid Democrat
Solid Democrat
2024
Solid Democrat
Solid Democrat
2022
Solid Democrat
Solid Democrat
2020
Solid Republican
Solid Republican
2018
Likely Republican
Solid Republican
Solid Republican
2016
Solid Republican
Solid Republican
2014
Solid Republican
Solid Republican
2012
Solid Republican
Solid Republican
2010
Solid Republican