As candidates are endorsed by the King County Democrats they will be listed below.
| WA Senator Dst.#31 | Michelle R Rylands |
| WA Senator Dst.#37 | Rebecca Saldaña |
| WA Senator Dst.#45 | Manka Dhingra |
| WA Senator Dst.#48 | Patty Kuderer |
| WA Representative Dst.#31, Pos.#2 | Nate Lowry |
| WA Representative Dst.#48, Pos.#1 | Vandana Slatter |
| WA Appeals Ct Div.I Judge Dst.#1, Pos.#2 | Michael Spearman |
| WA Appeals Ct Div.I Judge Dst.#1, Pos.#5 | David Mann |
| KC Executive | Dow Constantine |
| KC Sheriff | John Urquhart |
| KC Council Dst.#1 | Rod Dembowski |
| KC Council Dst.#3 | John Murphy |
| KC Council Dst.#5 | Dave Upthegrove |
| KC Council Dst.#9 | Denice Carnahan |
| Port Commissioner Pos.#1 | John Creighton |
| Port Commissioner Pos.#3 | Ahmed Abdi |
| Port Commissioner Pos.#4 | Peter Steinbrueck |
| Seattle Council Pos.#8 | Teresa Mosqueda |
| Seattle Council Pos.#9 | M Lorena González |
| Seattle City Attorney | Pete Holmes |
| Auburn Council Pos.#6 | Larry Brown |
| Bellevue Council Pos.#4 | Karol Brown |
| Bellevue Council Pos.#5 | Janice Zahn |
| Bellevue Council Pos.#6 | Lynne Robinson |
| Bothell Council Pos.#3 | Rosemary McAuliffe |
| Bothell Council Pos.#3 | Victoria (Vicki) Somppi |
| Bothell Council Pos.#7 | Aaron Moreau-Cook |
| Burien Council Pos.#1 | Pedro E. Olguin |
| Burien Council Pos.#3 | Jimmy Matta |
| Burien Council Pos.#5 | Nancy Tosta |
| Burien Council Pos.#7 | Krystal Marx |
| Des Moines Council Pos.#1 | Anthony Martinelli |
| Des Moines Council Pos.#7 | Chad Harper |
| Federal Way Council Pos.#2 | Jesse Johnson |
| Federal Way Council Pos.#6 | Roger G Flygare |
| Kenmore Council Pos.#2 | Joe Marshall |
| Kenmore Council Pos.#4 | Nigel Herbig |
| Kenmore Council Pos.#6 | Debra Srebnik |
| Kirkland Council Pos.#7 | Jon Pascal |
| Lake Forest Park Council Pos.#3 | Benjamin Gonzalez O'Brien |
| Lake Forest Park Council Pos.#5 | Mark S Phillips |
| Lake Forest Park Council Pos.#7 | John Resha |
| Mercer Island Council Pos.#4 | Joy Langley |
| Redmond Council Pos.#4 | Tanika Padhye |
| Renton Council Pos.#6 | Jamian L Smith |
| Sammamish Council Pos.#1 | Jason Ritchie |
| Sammamish Council Pos.#5 | Rituja Indapure |
| Sammamish Council Pos.#7 | Pamela Stuart |
| Shoreline Council Pos.#1 | Jin-Ah Kim |
| Shoreline Council Pos.#5 | Carolyn Ahlgreen |
| Shoreline Council Pos.#5 | Susan Chang |
| Shoreline Council Pos.#7 | Christopher Roberts |
| Tukwila Council Pos.#5 | Zak Idan |
| Tukwila Council Pos.#7 | De'Sean Quinn |
| Woodinville Council Pos.#5 | Susan Boundy-Sanders |
| Kent Muni Court Judge Pos.#1 | Karli Kristine Jorgensen |
| School 001 Seattle Director Dst.#4 | Eden Mack |
| School 001 Seattle Director Dst.#5 | Zachary (Pullin) DeWolf |
| School 001 Seattle Director Dst.#7 | Betty Patu |
| School 400 Mercer Island Director Pos.#4 | Diana Lein |
| School 412 Shoreline Director Dst.#2 | Heather Fralick |
| School 417 Northshore Director Dst.#2 | Bob Swain |
| Fire 10 Commissioner Pos.#1 | Gloria Hatcher-Mays |