Civic Result MapsCounty election profile

Wisconsin · county

Washington County

FIPS 55131county:55131Proxy

Also indexed as: Washington

A permanent, source-linked view of the county's 2016, 2020, and 2024 presidential history, turnout, election-administration context, and non-conclusive review signals.

Presidential results

2016–2024 county history

3 of 3 years available
YearDemocraticRepublicanOtherTotalWinner / marginConfidenceSource
201620,852Hillary Clinton · 27.17%51,740Donald Trump · 67.41%4,16576,757Republican +30,888 (40.24%)ProxyHistorical county presidential baseline rows
202026,650Joe Biden · 30.26%60,237Donald Trump · 68.40%1,18388,070Republican +33,587 (38.14%)ProxyHistorical county presidential baseline rows
202428,504Kamala Harris · 31.18%61,604Donald Trump · 67.40%1,29991,407Republican +33,100 (36.21%)ExactOfficial presidential ward results

“Other” includes all other loaded presidential candidates and write-ins. Margin is the absolute gap between the Democratic and Republican vote buckets, divided by all loaded presidential votes.

Participation

2024 turnout context

Proxy
Ballots cast
78,734
Registered voters
85,781
Reported/calculated rate
91.78%
Reporting grain
aggregate of jurisdiction rows

EAC-reported registered-voter denominator

Official EAC statewide turnout fallback

Administration context

Vote methods

Absentee UOCAVADerived
Voters
213
Share
0.27%
F1c ? 17 tagged source rows were reproducibly summed to county context.Open source
In-person early votingDerived
Voters
35,209
Share
44.72%
F1f ? 17 tagged source rows were reproducibly summed to county context.Open source
Mail votesDerived
Voters
11,771
Share
14.95%
F1d ? 17 tagged source rows were reproducibly summed to county context.Open source
Mail votes in vote-by-mail jurisdictionUnavailable
Voters
Share
F1g ? Only 0 of 17 tagged source rows report this vote method.Open source
Other participationDerived
Voters
62
Share
0.08%
F1h ? 17 tagged source rows were reproducibly summed to county context.Open source
Physical polling placeDerived
Voters
31,479
Share
39.98%
F1b ? 17 tagged source rows were reproducibly summed to county context.Open source
Provisional ballotDerived
Voters
0
Share
0.00%
F1e ? 17 tagged source rows were reproducibly summed to county context.Open source

Administration context

Voting equipment

1 source-linked row

Equipment metadata is jurisdiction context only. It is not a vote or turnout row, does not prove or disprove an advisory signal, and does not guarantee every precinct or ballot mode used one identical setup.

VendorSystemType / usePaper recordTabulationConfidenceSource
DominionDominion ImageCast Evolution +Optical Scan · county_contexthand_marked_paperOptical ScanProxySource

Review context

Advisory indicators

3 matched indicators

These calculated indicators are prompts for checking source data, reporting grain, denominators, and local context. They are not evidence or findings of fraud, misconduct, or an incorrect election outcome.

vote share pattern · severity 2.26

Vote-share pattern

Vote-share correlation crossed threshold: Trump r=-0.367, Harris r=0.510.

Calculation detail

Bigger local reporting-unit vote totals move with candidate vote share strongly enough to pass the native review threshold. This is an advisory review flag, not proof of tampering.

vote share pattern · severity 1.95

Vote-share pattern

Vote-share correlation crossed threshold: Trump r=-0.223, Harris r=0.597.

Calculation detail

Bigger local reporting-unit vote totals move with candidate vote share strongly enough to pass the native review threshold. This is an advisory review flag, not proof of tampering.

vote share pattern · severity 1.71

Vote-share pattern

Vote-share correlation crossed threshold: Trump r=-0.074, Harris r=0.495.

Calculation detail

Bigger local reporting-unit vote totals move with candidate vote share strongly enough to pass the native review threshold. This is an advisory review flag, not proof of tampering.

Traceability

Sources and provenance

5 referenced sources
Canonical geography

Washington County · county:55131

Geometry registry artifact: wi-counties.geojson

Historical county presidential baseline rows

Historical county presidential baseline rows

Wikipedia county presidential tables with Wisconsin Elections Commission source footnotes

Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL, and the tables cite Wisconsin Elections Commission or official election-result sources where available.Open source
Official presidential ward results

Official presidential ward results

Wisconsin Elections Commission

Wisconsin Elections Commission ward-by-ward federal and state contest workbook artifact.Open source
Official EAC statewide turnout fallback

Official EAC statewide turnout fallback

U.S. Election Assistance Commission

Official EAC jurisdiction-level turnout fallback using A1a total registration and F1a total voters. Wisconsin WEC ward results remain the source for presidential vote totals.Open source
equipment_context

Verified Voting Verifier WI 2024 equipment context

Verified Voting

Verified Voting Verifier data is jurisdiction-level election-administration context. Most rows are counties, but some states report state-level rows and some county rows can summarize mixed tabulation, accessible-device, absentee, poll-book, or other configurations. Treat it as source-linked context, not proof every precinct in a county used one identical setup, and not a turnout or vote-result source.Open source
Vote-method context

U.S. EAC Election Administration and Voting Survey

Source authority is recorded in the state package

See the state source package for provenance and caveats.Open source