Seattle polling retrospective featured image
Seattle polling retrospective featured image

In ten days, Wash­ing­ton State’s gen­er­al elec­tion will be cer­ti­fied and the results of the qual­i­fy­ing round of this year’s local elec­tions cycle will become final.

With only a hun­dred bal­lots list­ed by King Coun­ty Elec­tions as await­ing tab­u­la­tion, and with almost a month hav­ing now passed since we announced the elec­toral find­ings from our Octo­ber 2021 sur­vey of the Seat­tle elec­torate, it seems like a good time to revis­it our poll find­ings and exam­ine to what extent they antic­i­pat­ed the out­comes in the actu­al returns tal­lied by King Coun­ty Elections.

Our sur­vey, con­duct­ed by Change Research from Octo­ber 12th-15th, 2021, was our sec­ond poll of Seat­tle this cycle and one of just three inde­pen­dent polls con­duct­ed in the Emer­ald City between the cer­ti­fi­ca­tion of the August 2021 Top Two gen­er­al elec­tion and the dead­line to return bal­lots in this gen­er­al election.

617 like­ly vot­ers par­tic­i­pat­ed, all online.

We released the results of all of the elec­toral ques­tions on Tues­day, Octo­ber 19th, via press con­fer­ence and here on NPI’s Cas­ca­dia Advocate.

Our objec­tive in com­mis­sion­ing these sur­veys was to help every­one inter­est­ed in Seat­tle pol­i­tics get a bet­ter sense of the elec­toral land­scape and dynamics.

As I not­ed last sum­mer, polls can’t pre­dict the future. That is not their pur­pose. What polling can do, how­ev­er, is indi­cate how peo­ple (espe­cial­ly like­ly vot­ers!) may be feel­ing about pro­posed leg­is­la­tion, bal­lot mea­sures, an issue, or a can­di­date elec­tion at a par­tic­u­lar junc­ture. It’s cru­cial to note that all polls are snap­shots in time and that polls vary in terms of their qual­i­ty and credibility.

The method­ol­o­gy used to con­duct a poll is of great importance.

If a poll has a prop­er­ly rep­re­sen­ta­tive sam­ple and asks neu­tral ques­tions, the results can be use­ful. But if the inputs are bad, the out­puts will be bad.

That’s why we and Change Research worked hard to design and field a sur­vey that would be cred­i­ble. We want­ed the data to be use­ful. We are firm believ­ers in rig­or­ous, high qual­i­ty research, and we prac­tice what we preach.

Since we’re now at a junc­ture where we can safe­ly com­pare our data to the (most­ly) com­plete unof­fi­cial results, let’s dive in and see how the returns mesh with our polling from about a month ago.

Mayor

What the poll found: Of the two final­ists for May­or, the poll found that for­mer Seat­tle City Coun­cilmem­ber Bruce Har­rell had a six­teen point lead over cur­rent Coun­cil Pres­i­dent M. Lore­na González, with near­ly a major­i­ty of respon­dents express­ing a pref­er­ence for Har­rell and just under a third express­ing a pref­er­ence for Gon­za­lez. 18% said they were not sure and 2% said they would not vote.

Mayor of Seattle poll finding, October 2021
A visu­al of NPI’s gen­er­al elec­tion poll find­ing for May­or of Seat­tle, 2021

What hap­pened in the elec­tion: Har­rell is deci­sive­ly defeat­ing González, who con­ced­ed the race last week. As of today, Har­rell has 58.58% of the vote and González has 41.12%. That’s a mar­gin of vic­to­ry a lit­tle more than sev­en­teen points, which is awful­ly close to the mar­gin in our polling.

Analy­sis: Har­rell entered the gen­er­al elec­tion as the fron­trun­ner, hav­ing won the August Top Two elec­tion by a nar­row mar­gin. There is no evi­dence that Har­rell ever lost his advan­tage. While he ulti­mate­ly pre­vailed over González in August by just a cou­ple points, he was able to jump out to a much big­ger lead before the vot­ing began in this final round, owing in part to the weak­ness of González’s cam­paign, which did­n’t offer a com­pelling mes­sage to voters.

The oth­er two inde­pen­dent polls I men­tioned ear­li­er — con­duct­ed by Elway for Cross­cut and by Strate­gies 360 for KOMO — each found Har­rell ahead of González by a few points at two dif­fer­ent junc­tures in Sep­tem­ber. By the time our sur­vey field­ed, Har­rell had built an even big­ger lead… one he would not relinquish.

The remain­ing unde­cid­ed vot­ers seem­ing­ly went to both can­di­dates in rough­ly equal pro­por­tions, leav­ing Har­rel­l’s already siz­able lead intact. Har­rel­l’s more than two-to-one advan­tage with vot­ers ages 65 and old­er was a key factor.

Seat­tle Times reporter Daniel Beek­man asked the González cam­paign for reac­tion to our poll find­ing as part of his sto­ry on the sur­vey’s findings.

Cam­paign man­ag­er Alex Koren’s response was to cite the cam­paign’s own inter­nal polling from a month pri­or show­ing González and Har­rell tied at 45% apiece, and to ques­tion the verac­i­ty of our sur­vey’s sam­ple. From Beek­man’s arti­cle:

Asked about the NPI poll, González cam­paign man­ag­er Alex Koren said the campaign’s own poll in mid-Sep­tem­ber showed the race tied at 45%.

In a Crosscut/Elway poll con­duct­ed in ear­ly Sep­tem­ber, 42% of respon­dents picked Har­rell, 27% picked González and 24% were unde­cid­ed. In a KOMO/Strategies 360 poll con­duct­ed in mid-Sep­tem­ber, 40% picked Har­rell, 33% González and 27% were undecided.

The NPI poll may have under­es­ti­mat­ed sup­port for pro­gres­sive can­di­dates like González and City Coun­cil Posi­tion 8 incum­bent Tere­sa Mosque­da, Koren said.

The most­ly com­plete results clear­ly demon­strate that our pol­l’s mod­el­ing and sam­pling was sound, where­as the González cam­paign’s poll was an outlier.

González’s inter­nal polling was nev­er cor­rob­o­rat­ed by any oth­er data that we saw, where­as our find­ing in favor of Har­rell was, we under­stand, cor­rob­o­rat­ed by pri­vate polling com­mis­sioned in Octo­ber by some of González’s allies.

Their data may not have been pub­licly avail­able, but ours was. We delib­er­ate­ly chose to release our find­ings in the hopes of pro­vid­ing a ser­vice to the public.

City Attorney

What the poll found: Of the two final­ists for Seat­tle City Attor­ney, our poll found a big lead for Repub­li­can Ann Davi­son, with abo­li­tion­ist Nicole Thomas-Kennedy nine­teen points behind. 43% of respon­dents to the poll said they were vot­ing for Davi­son, while 24% said they were vot­ing for Thomas-Kennedy. A sig­nif­i­cant num­ber, 30% said they were not sure. 2% said they would not vote.

Seattle City Attorney poll finding, October 2021
A visu­al of NPI’s gen­er­al elec­tion poll find­ing for Seat­tle City Attor­ney, Octo­ber 2021

What hap­pened in the elec­tion: Davi­son pre­vailed and will go on to win the elec­tion, but not by any­thing resem­bling the mar­gin in our poll. Davi­son cur­rent­ly has 51.52% of the vote, while Thomas-Kennedy has 47.7%. On Elec­tion Night, Davi­son had a much, much big­ger lead: 58.25% to Thomas-Kennedy’s 40.96%.

Analy­sis: This is a race in which the dynam­ics def­i­nite­ly changed dur­ing the vot­ing peri­od. The late bal­lots prove it. The rea­son Thomas-Kennedy is doing so much bet­ter in the elec­tion than in the sur­vey is that she was able to reel in a lot of those unde­cid­ed vot­ers in the final days and weeks of the 2021 campaign.

Those not sure vot­ers had to go some­where (93% of our sur­vey tak­ers said they were “def­i­nite­ly” plan­ning on vot­ing) and most went to Thomas-Kennedy.

Unlike González, Thomas-Kennedy’s cam­paign offered a strong clos­ing argu­ment in favor of her can­di­da­cy that was wide­ly shared on social media plat­forms. The elec­tion results, com­pared to our polling, sug­gest that argu­ment resonated.

Had Thomas-Kennedy cam­paigned with the brand­ing of a pro­gres­sive Demo­c­rat and not had to con­tend with for­mer Demo­c­ra­t­ic gov­er­nors and Supreme Court jus­tices endors­ing her oppo­nent (who was rat­ed “not qual­i­fied” by a coali­tion of bar asso­ci­a­tions) she might have pre­vailed in the elec­tion, even despite her Twit­ter his­to­ry, which her oppo­nents seized upon in an attempt to dis­cred­it her.

City Council, Position #8 (At-Large)

What the poll found: Of the two final­ists for Seat­tle City Coun­cil Posi­tion #8, one of the coun­cil’s two at large posi­tions, our poll found an eight point lead for Coun­cilmem­ber Tere­sa Mosque­da. Mosque­da, the only incum­bent on the bal­lot in the four city­wide races, got 39% in the sur­vey, while chal­lenger Ken­neth Wil­son got 31%. 26% said they were unde­cid­ed and 3% said they would not vote.

Seattle City Council #8 poll finding, October 2021
A visu­al of NPI’s gen­er­al elec­tion poll find­ing for Seat­tle City Coun­cil Posi­tion #8, 2021

What hap­pened in the elec­tion: Mosque­da is eas­i­ly defeat­ing Wil­son, with a per­cent­age almost iden­ti­cal to her fin­ish in the August 2021 Top Two elec­tion. Mosque­da has 59.36% of the bal­lots cast, while Wil­son has 40.19%. Mosque­da is present­ly the best per­form­ing can­di­date out of all eight can­di­dates in the four city­wide races. On Elec­tion Night, how­ev­er, her lead over Wil­son looked a lot more like the mar­gin in our poll. Then, she had 52.4%, while Wil­son had 47.1%.

Analy­sis: When we released our polling, I not­ed that there were a sig­nif­i­cant num­ber of unde­cid­ed vot­ers in the race and added that I saw mul­ti­ple plau­si­ble sce­nar­ios for how the con­test could play out. One of those was that we’d see a repeat of the Top Two elec­tion dynam­ics, in which Mosque­da did not per­form all that impres­sive­ly in our pre­elec­tion polling, but went on to do just fine in the actu­al elec­tion, where “not sure” isn’t an option.

And that is the sce­nario that came to pass.

Wil­son has as much sup­port as all of Mosqueda’s chal­lengers col­lec­tive­ly had in the sum­mer, which sug­gests that peo­ple who were look­ing for an alter­na­tive to Mosque­da in the gen­er­al elec­tion hap­pi­ly grav­i­tat­ed to his can­di­da­cy, whilst most of the “not sure” vot­ers sim­ply came home to Mosque­da, pro­pelling her to a com­fort­able vic­to­ry and a sec­ond term on the Seat­tle City Council.

It is not at all uncom­mon for vot­ers in local races (espe­cial­ly races that don’t have par­ti­san labels on the bal­lot) to be not sure who they are vot­ing for pret­ty late in the elec­tion cycle, includ­ing through a lot of the home stretch. Change Research’s Ben Green­field and I dis­cussed this phe­nom­e­non in our post-results release Q&A.

City Council, Position #9 (At-Large)

What the poll found: Of the two final­ists for Seat­tle City Coun­cil Posi­tion #9, the coun­cil’s oth­er at-large posi­tion, our poll found a four point lead for Fre­mont Brew­ing cofounder Sara Nel­son. Nel­son received 41% sup­port in the sur­vey, while her oppo­nent, author and activist Nikki­ta Oliv­er, received 37%. 21% said they were unde­cid­ed and 2% said they would not vote.

Seattle City Council #9 poll finding, October 2021
A visu­al of NPI’s gen­er­al elec­tion poll find­ing for Seat­tle City Coun­cil Posi­tion #9, 2021

What hap­pened in the elec­tion: Dur­ing the vot­ing peri­od, Nel­son surged out to a big lead over Oliv­er, mir­ror­ing what hap­pened in the August elec­tion. On Elec­tion Night, Nel­son had 60.31% of the vote and Oliv­er was under forty per­cent, with 39.46%. But as bal­lots were count­ed, Oliv­er closed the gap, and the race is now clos­er… not as close as the City Attor­ney race, but cer­tain­ly clos­er than it was. Nel­son cur­rent­ly stands at 53.87%; Oliv­er has 45.96%.

Analy­sis: In the August Top Two elec­tion, Oliv­er was even­tu­al­ly able to over­come Nel­son’s Elec­tion Night lead and claim the first place spot thanks to late bal­lots swing­ing sev­er­al suc­ces­sive counts in their favor. How­ev­er, they weren’t able to do that in this final round because Nel­son jumped out to a much big­ger lead.

In August, Nel­son’s Elec­tion Night lead over Oliv­er was 7.4%, which was not an insur­mount­able spread. But in this round, Nel­son’s Elec­tion Night lead was over twice as big: 20.85%. And so, even though Oliv­er out­per­formed Nel­son in the late bal­lots again, it was­n’t enough to change the out­come of the race.

For Oliv­er to pull off anoth­er come­back, they would have had to have been clos­er to Nel­son in the ini­tial returns. But that sce­nario did­n’t come to pass.

Our polling found that the high­est geo­graph­ic con­cen­tra­tions of unde­cid­ed vot­ers in this race were in neigh­bor­hoods like West Seat­tle, Mag­no­lia, and down­town. The poll found that Nel­son was already doing real­ly well in North Seat­tle neigh­bor­hoods like Bit­ter Lake while Oliv­er had firm, enthu­si­as­tic sup­port in neigh­bor­hoods like the Rainier Val­ley and Bea­con Hill.

If you look at the Elec­tion Night precinct lev­el data (visu­al­ized here thanks to Jason Weill), you can see that Nel­son won most of the ear­ly vote in those neigh­bor­hoods with the most not sure vot­ers — like West Seat­tle. That accounts, at least in part, for how Nel­son pulled off the gen­er­al elec­tion surge.

Seattle School Board races (Districts #4, #5, and #7)

What the poll found: Of the six final­ists for Seat­tle School Board races, our poll found Vivan Song-Maritz, Michelle Sar­ju, and Bran­don Hersey with leads. Sar­ju and Hersey had large leads of more than twen­ty-five points over oppo­nents Dan Hard­er and Gen­e­sis Williamson, while Song-Maritz had a ten point lead over her oppo­nent Lau­ra Marie Rivera. Majori­ties or near majori­ties of vot­ers said they were unde­cid­ed. Small­er per­cent­ages said they would not vote.

Findings in the Seattle School Board races, October 2021
A visu­al of NPI’s gen­er­al elec­tion poll find­ings for the three Seat­tle School Board races on the Novem­ber 2021 ballot

What hap­pened in the elec­tion: Song-Maritz, Sar­ju, and Hersey are all win­ning, and all are win­ning by mar­gins exceed­ing those in the poll, which is to be expect­ed con­sid­er­ing how many unde­cid­ed vot­ers there were. Hersey has the biggest mar­gin of vic­to­ry because his oppo­nent dropped out months ago, with 92.71% of the vote to Williamson’s 6.63%. Michelle Sar­ju has 85.14% of the vote to Dan Hard­er’s 14.63%. And Song-Maritz has 71.97%, while Rivera has 27.67%.

Analy­sis: Our polling showed that there were three clear fron­trun­ners in these Seat­tle School Board races, and all of them were well posi­tioned for victory.

Not sur­pris­ing­ly, the unde­cid­ed vot­ers flocked to the fron­trun­ners and each of them jumped out to big leads in the ini­tial returns that they did not relinquish.

Song-Maritz was ini­tial­ly at 67% and was able to go up to 71% in the late bal­lots. Sar­ju and Hersey, mean­while, start­ed out in the eight­ies and nineties on Elec­tion Night, so their races saw less move­ment, but even they picked up sup­port as the count­ing went along, while Hard­er and Williamson slipped.

Hersey was the only incum­bent on the bal­lot, with Song Mar­tiz and Rivera hav­ing oust­ed appoint­ed board­mem­ber Erin Dury in the August Top Two election.

Final thoughts

Although our poll could­n’t pre­dict what would actu­al­ly hap­pen in the elec­tion, it did have the poten­tial to indi­cate who might win, as explained in the intro­duc­tion above. And those indi­ca­tions turned out to be right across the board.

All sev­en of the can­di­dates who placed first in our sur­vey are fin­ish­ing first in their races, and all sev­en of the can­di­dates who placed sec­ond are fin­ish­ing second.

That con­tin­ues the pat­tern we saw last year in our statewide polling, in which every result matched up with what the polling indi­cat­ed could hap­pen.

Our Octo­ber 2021 gen­er­al elec­tion sur­vey end­ed up being the only pub­lic poll in Seat­tle dur­ing the final month of the 2021 elec­tion cycle. While it was nice to see Elway/Crosscut and Strate­gies 360/KOMO do polls in Sep­tem­ber, we would have liked to have had anoth­er Octo­ber sur­vey to com­pare our data to.

With cred­i­ble pub­lic polling get­ting hard­er and hard­er to find, what we may do next time around, resources per­mit­ting, is sim­ply try to con­duct a sec­ond pre­elec­tion poll right before the vot­ing ends. That way, we won’t have to hope that anoth­er trust­ed enti­ty will come along and pro­vide fresh data.

Polls cost a lot of mon­ey to com­mis­sion, and a lot of thought­ful work goes into design­ing them. If you appre­ci­ate the research NPI is doing, we invite you to become a mem­ber of our orga­ni­za­tion. You can donate annu­al­ly or monthly.

If you belong to an orga­ni­za­tion that would be inter­est­ed in join­ing NPI, we offer Asso­ciate Mem­ber­ships and spon­sor­ship opportunities.

Please get in touch with us for more infor­ma­tion.

Survey methodology

  • Change Research, a Pub­lic Ben­e­fit Cor­po­ra­tion based in Cal­i­for­nia, sur­veyed 617 like­ly Novem­ber 2021 Top Two elec­tion vot­ers in Seat­tle from Tues­day, Octo­ber 12th to Fri­day, Octo­ber 15th on behalf of the North­west Pro­gres­sive Insti­tute. All respon­dents par­tic­i­pat­ed online.
  • Change used tar­get­ed adver­tise­ments on Face­book, tar­get­ed adver­tise­ments on Insta­gram, and text mes­sages sent via the echo19 and/or Scale To Win plat­forms to cell phone num­bers list­ed on the vot­er file for indi­vid­u­als who qual­i­fied for the survey’s sam­ple uni­verse, based on their vot­er file data.
  • Regard­less of which of these sources a respon­dent came from, they were direct­ed to a sur­vey host­ed on SurveyMonkey’s web­site. Ads placed on social media tar­get­ed all adults liv­ing in Seat­tle. Those who indi­cat­ed that they were not reg­is­tered to vote were terminated.
  • As the sur­vey field­ed, Change used dynam­ic online sam­pling: adjust­ing ad bud­gets, low­er­ing bud­gets for ads tar­get­ing groups that were over­rep­re­sent­ed and rais­ing bud­gets for ads tar­get­ing groups that were under­rep­re­sent­ed, so that the final sam­ple was rough­ly rep­re­sen­ta­tive of the pop­u­la­tion across dif­fer­ent groups.
  • The sur­vey was con­duct­ed in Eng­lish, and has a mod­eled mar­gin of error of 4.1% at the 95% con­fi­dence interval.

Addi­tion­al infor­ma­tion about the method­ol­o­gy is avail­able here. Final­ly, if you missed it, be sure to read this Q&A with Change Research’s Ben Green­field about how to read assess the gen­er­al elec­tion poll find­ings that we released.

About the author

Andrew Villeneuve is the founder and executive director of the Northwest Progressive Institute, as well as the founder of NPI's sibling, the Northwest Progressive Foundation. He has worked to advance progressive causes for over two decades as a strategist, speaker, author, and organizer. Andrew is also a cybersecurity expert, a veteran facilitator, a delegate to the Washington State Democratic Central Committee, and a member of the Climate Reality Leadership Corps.

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