Jim Costa, 2026 California 21st District House Democratic candidate
Jim Costa*
DEMOCRATIC
US House of Representatives (D-CA)
2005 – Present
California state flag

California 212026 HOUSE POLLS

Kyle Kirkland, 2026 California 21st District House Republican candidate
Kyle Kirkland
REPUBLICAN
Casino Owner

2026 California 21st District House Polls:

Aggregate of all polls released for California's 21st congressional district House election between Democrat Jim Costa and Republican TBD. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.

Year
2026
Race
House
District
CA-21
Democratic candidate
Jim Costa
Republican candidate
TBD
Incumbent / open seat
Jim Costa
Polling average
Polling average margin
Last updated
Polls included
0
Latest poll

Democrat

%

Weighted polling average

Republican

%

Weighted polling average

Net margin

Polling average difference

Polls Included

Number of polls conducted