The Washington State Senate elections were held on November 2, 2010, in which about half of the state's 49 legislative districts choose a state senator for a four-year term to the

Washington State Senate The Washington State Senate is the upper house of the Washington State Legislature. The body consists of 49 members, each representing a district with a population of nearly 160,000. The State Senate meets at the Legislative Building in Olymp ...

. The other half of state senators are chosen in the next biennial election, so that about half of the senators, along with all the members of the

Washington State House of Representatives The Washington House of Representatives is the lower house of the Washington State Legislature, and along with the Washington State Senate makes up the legislature of the U.S. state of Washington. It is composed of 98 Representatives from 49 dis ...

, are elected every two years. 24 seats were regularly scheduled to be up this cycle, along with 1 additional seat holding a special election to fill an unexpired term: the 28th district, held by appointed Senator

Steve Litzow Stephen Robert Litzow (born 1961) is an American politician who served as a member of the Washington State Senate, representing the 41st district from 2010 to 2017. A liberal Republican, his district includes the affluent Seattle suburbs of B ...

, whose former incumbent Fred Jarrett vacated the seat.

Summary of results

* Districts not listed were not up for election in 2020.

Detailed results

* Note: Washington uses a

top two primary A nonpartisan blanket primary is a primary election in which all candidates for the same elected office run against each other at once, regardless of the political party. Partisan elections are, on the other hand, segregated by political party. ...

system. Official primary results can be obtained here and official general election results here.

District 6

District 7

District 8

District 13

District 15

District 21

District 26

District 29

District 30

District 31

District 32

District 33

District 34

District 35

District 36

District 37

District 38

District 41

District 42

District 43

District 44

District 45

District 46

District 47

District 48

References

Notes

{{Washington elections 2010 Washington (state) elections Washington State Senate elections