2020Final results
2020 election for Washington Lieutenant Governor
Lieutenant Governor · Washington
Denny Heck (D) won with 45.6% of the vote, defeating Marko Liias (D) by 12.1 points.
Denny HeckDemocrat · winner
45.6%1,658,405
Marko LiiasDemocrat
33.5%1,218,548
Write-ins and other votesOther party
20.9%759,076
3,636,029 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
The candidates
Also on this ballot here
| Governor | D+13.4 |
| Attorney General | D+13.0 |
| Secretary of State | R+7.3 |
| Treasurer | D+6.9 |
| Auditor | D+16.1 |
Results within this state. Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET