{"data":{"aliases":["Bureau"],"advisoryIndicators":[{"detail":"The average gap between presidential votes and same-party down-ballot votes is large enough to review. Split-ticket voting can explain some gap; this flag identifies areas needing supporting records.","electionYear":2024,"id":"1278c13d-4120-4615-bc77-4079021914bd","jurisdictionCode":"IL-BUREAU","jurisdictionName":"Bureau","jurisdictionTag":"county:17011","label":"Average down-ballot difference","level":"county","metrics":{"county":"Bureau","rowCount":14,"scopeType":"county","demOutliers":0,"repOutliers":0,"auditContext":null,"outlierTrigger":3,"trumpCorrelation":-0.16741781920281104,"demAverageDropoff":-4.53705,"harrisCorrelation":0.687895567041643,"repAverageDropoff":5.056757142857143,"denominatorContext":null,"comparisonCoverageMode":"presidentVsHouseContestedPrecinct","directionalScreenReason":"U.S. House races are district- and candidate-specific controls","directionalScreenConfidence":"low","comparableDownBallotRowCount":14,"incomparableDownBallotRowCount":0},"severity":4.4938,"state":"IL","summary":"Average President-vs-down-ballot difference crossed threshold: DEM -4.54%, REP 5.06%.","type":"average_down_ballot_difference"},{"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.","electionYear":2024,"id":"ff93022b-28ad-4231-b78b-24d393c1627c","jurisdictionCode":"IL-BUREAU","jurisdictionName":"Bureau","jurisdictionTag":"county:17011","label":"Vote-share pattern","level":"county","metrics":{"county":"Bureau","rowCount":14,"scopeType":"county","demOutliers":0,"repOutliers":0,"auditContext":null,"outlierTrigger":3,"trumpCorrelation":-0.16741781920281104,"demAverageDropoff":-4.53705,"harrisCorrelation":0.687895567041643,"repAverageDropoff":5.056757142857143,"denominatorContext":null,"comparisonCoverageMode":"presidentVsHouseContestedPrecinct","directionalScreenReason":"U.S. House races are district- and candidate-specific controls","directionalScreenConfidence":"low","comparableDownBallotRowCount":14,"incomparableDownBallotRowCount":0},"severity":4.4938,"state":"IL","summary":"Vote-share correlation crossed threshold: Trump r=-0.167, Harris r=0.688.","type":"vote_share_pattern"}],"caveats":[],"confidence":{"level":"derived","label":"Derived from official rows","shortLabel":"Derived","description":"The value is reproducibly aggregated, normalized, or calculated from official published rows.","caveat":"Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes. Official Illinois State Board of Elections CSV exports. Presidential rows are aggregated from Illinois election jurisdictions to Census counties for certified county results; separate city election authorities are rolled into their parent counties. Advisory review rows join President to U.S. House only where the same source jurisdiction/precinct key is unambiguous and the House race has both Democratic and Republican candidate votes."},"displayName":"Bureau County","equipment":[{"absenteeSystem":"Hand-Fed Optical Scanners","accessibleSystem":"Ballot Marking Devices for all voters","configurationSignals":["polling-place system reports multiple values: Hand marked paper ballots, BMDs for accessibility","accessible voting system differs from standard polling-place system","absentee system differs from standard polling-place system"],"electionYear":2024,"equipmentType":"Optical Scan","id":"94cf0b9a-1b3f-45b7-ab03-a1d1e9920155","jurisdictionCode":"IL-011","jurisdictionName":"Bureau County","jurisdictionTag":"county:17011","level":"county","metrics":{"caveat":"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.","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/17","uniformityNote":"Verifier row is a county-level summary. polling-place system reports multiple values: Hand marked paper ballots, BMDs for accessibility; accessible voting system differs from standard polling-place system; absentee system differs from standard polling-place system. Do not infer every precinct or ballot mode used one identical setup.","sourceGranularity":"county","configurationSignals":["polling-place system reports multiple values: Hand marked paper ballots, BMDs for accessibility","accessible voting system differs from standard polling-place system","absentee system differs from standard polling-place system"],"uniformityWarningRequired":true},"paperRecord":"hand_marked_paper","pollingPlaces":35,"pollBookSystem":"Paper Poll Book","precincts":50,"registeredVoters":22738,"sourceGranularity":"county","sourceId":"il-2024-verified-voting-verifier-il-2024-equipment","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/17","standardSystem":"Hand marked paper ballots, BMDs for accessibility","state":"IL","systemName":"Unisyn OpenElect FVT +","tabulation":"Optical Scan","uniformityNote":"Verifier row is a county-level summary. polling-place system reports multiple values: Hand marked paper ballots, BMDs for accessibility; accessible voting system differs from standard polling-place system; absentee system differs from standard polling-place system. Do not infer every precinct or ballot mode used one identical setup.","uniformityWarningRequired":true,"usage":"county_context","vendor":"Unisyn","confidence":{"level":"proxy","label":"Contextual proxy","shortLabel":"Proxy","description":"The value is contextual or supplemental and should not be treated as a silent replacement for an official certified total.","caveat":"Verifier row is a county-level summary. polling-place system reports multiple values: Hand marked paper ballots, BMDs for accessibility; accessible voting system differs from standard polling-place system; absentee system differs from standard polling-place system. Do not infer every precinct or ballot mode used one identical setup."}}],"fips":"17011","geographyLevel":"county","geometrySource":"il-counties.geojson","history":[{"available":true,"demSharePct":36.79,"demVotes":6029,"leader":"Republican","marginPct":19.84,"marginVotes":3252,"otherVotes":1079,"repSharePct":56.63,"repVotes":9281,"totalVotes":16389,"candidateLabels":{"dem":"Hillary Clinton","rep":"Donald Trump"},"caveats":["Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes."],"confidence":{"level":"exact","label":"Exact reported geography","shortLabel":"Exact","description":"The published row maps directly to the canonical county or county-equivalent geography.","caveat":"Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes."},"source":{"authority":"Illinois State Board of Elections","category":"Normalized official 2016 and 2020 county presidential historical baselines","confidence":"Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes.","id":"il-2024-il-historical-presidential-baseline","sourceUrl":"https://www.elections.il.gov/Downloads/ElectionOperations/VoteTotals/GE2016Cty.xls","status":"loaded","title":"Normalized official 2016 and 2020 county presidential historical baselines"},"sourceLevel":"county","year":2016},{"available":true,"demSharePct":38.25,"demVotes":6669,"leader":"Republican","marginPct":21.46,"marginVotes":3742,"otherVotes":354,"repSharePct":59.72,"repVotes":10411,"totalVotes":17434,"candidateLabels":{"dem":"Joe Biden","rep":"Donald Trump"},"caveats":["Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes."],"confidence":{"level":"exact","label":"Exact reported geography","shortLabel":"Exact","description":"The published row maps directly to the canonical county or county-equivalent geography.","caveat":"Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes."},"source":{"authority":"Illinois State Board of Elections","category":"Normalized official 2016 and 2020 county presidential historical baselines","confidence":"Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes.","id":"il-2024-il-historical-presidential-baseline","sourceUrl":"https://www.elections.il.gov/Downloads/ElectionOperations/VoteTotals/GE2020Cty.xls","status":"loaded","title":"Normalized official 2016 and 2020 county presidential historical baselines"},"sourceLevel":"county","year":2020},{"available":true,"demSharePct":36.71,"demVotes":5900,"leader":"Republican","marginPct":24.17,"marginVotes":3884,"otherVotes":387,"repSharePct":60.88,"repVotes":9784,"totalVotes":16071,"candidateLabels":{"dem":"Kamala Harris","rep":"Donald Trump"},"caveats":["Official Illinois State Board of Elections CSV exports. Presidential rows are aggregated from Illinois election jurisdictions to Census counties for certified county results; separate city election authorities are rolled into their parent counties. Advisory review rows join President to U.S. House only where the same source jurisdiction/precinct key is unambiguous and the House race has both Democratic and Republican candidate votes."],"confidence":{"level":"derived","label":"Derived from official rows","shortLabel":"Derived","description":"The value is reproducibly aggregated, normalized, or calculated from official published rows.","caveat":"Official Illinois State Board of Elections CSV exports. Presidential rows are aggregated from Illinois election jurisdictions to Census counties for certified county results; separate city election authorities are rolled into their parent counties. Advisory review rows join President to U.S. House only where the same source jurisdiction/precinct key is unambiguous and the House race has both Democratic and Republican candidate votes."},"source":{"authority":"Illinois State Board of Elections","category":"Official precinct result CSVs by office","confidence":"Official Illinois State Board of Elections CSV exports. Presidential rows are aggregated from Illinois election jurisdictions to Census counties for certified county results; separate city election authorities are rolled into their parent counties. Advisory review rows join President to U.S. House only where the same source jurisdiction/precinct key is unambiguous and the House race has both Democratic and Republican candidate votes.","id":"il-2024-il-2024-general-by-office-csvs","sourceUrl":"https://www.elections.il.gov/ElectionOperations/ElectionVoteTotals.aspx?ID=66","status":"loaded","title":"Official precinct result CSVs by office"},"sourceLevel":"county","year":2024}],"jurisdictionTag":"county:17011","sources":[{"authority":"Illinois State Board of Elections","category":"Normalized official 2016 and 2020 county presidential historical baselines","confidence":"Exactly 102 county rows per year with canonical county:<GEOID> tags. All candidate votes are retained; non-Democratic/non-Republican and write-in candidate rows are included in other_votes.","id":"il-2024-il-historical-presidential-baseline","sourceUrl":"https://www.elections.il.gov/Downloads/ElectionOperations/VoteTotals/GE2020Cty.xls","status":"loaded","title":"Normalized official 2016 and 2020 county presidential historical baselines"},{"authority":"Illinois State Board of Elections","category":"Official precinct result CSVs by office","confidence":"Official Illinois State Board of Elections CSV exports. Presidential rows are aggregated from Illinois election jurisdictions to Census counties for certified county results; separate city election authorities are rolled into their parent counties. Advisory review rows join President to U.S. House only where the same source jurisdiction/precinct key is unambiguous and the House race has both Democratic and Republican candidate votes.","id":"il-2024-il-2024-general-by-office-csvs","sourceUrl":"https://www.elections.il.gov/ElectionOperations/ElectionVoteTotals.aspx?ID=66","status":"loaded","title":"Official precinct result CSVs by office"},{"authority":"U.S. Election Assistance Commission","category":"EAC fallback turnout rows","confidence":"National EAC fallback turnout rows. Prefer state election office denominator artifacts when available; keep fallback caveats visible in the app.","id":"il-2024-il-2024-eac-turnout","sourceUrl":"https://www.eac.gov/research-and-data/studies-and-reports","status":"loaded","title":"EAC fallback turnout rows"},{"authority":"Verified Voting","category":"equipment_context","confidence":"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.","id":"il-2024-verified-voting-verifier-il-2024-equipment","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/17","status":"loaded","title":"Verified Voting Verifier IL 2024 equipment context"}],"state":"IL","stateName":"Illinois","turnout":{"available":true,"ballotsCast":16197,"confidence":{"level":"proxy","label":"Contextual proxy","shortLabel":"Proxy","description":"The value is contextual or supplemental and should not be treated as a silent replacement for an official certified total.","caveat":"EAC-reported registered-voter denominator"},"denominatorNotes":["EAC-reported registered-voter denominator"],"level":"jurisdiction","registeredVoters":24318,"rowCount":1,"source":{"authority":"U.S. Election Assistance Commission","category":"EAC fallback turnout rows","confidence":"National EAC fallback turnout rows. Prefer state election office denominator artifacts when available; keep fallback caveats visible in the app.","id":"il-2024-il-2024-eac-turnout","sourceUrl":"https://www.eac.gov/research-and-data/studies-and-reports","status":"loaded","title":"EAC fallback turnout rows"},"turnoutPct":66.6,"warningRequired":false,"year":2024},"voteMethods":[]},"meta":{"generatedAt":"2026-07-26T18:56:23.167Z","source":"database","releaseId":null,"schemaVersion":"1.0.0","caveat":"Advisory indicators are source-review prompts, not findings of fraud or misconduct.","contract":"county:<five-digit Census GEOID>","electionYears":[2016,2020,2024],"fips":"17011"}}