{"data":{"aliases":["Black Hawk"],"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":"a1281ce8-6c04-40e2-8e35-98fbacfb591c","jurisdictionCode":"IA-BLACK-HAWK","jurisdictionName":"Black Hawk","jurisdictionTag":"county:19013","label":"Average down-ballot difference","level":"county","metrics":{"county":"Black Hawk","rowCount":59,"scopeType":"county","demOutliers":0,"repOutliers":0,"auditContext":null,"outlierTrigger":3,"trumpCorrelation":0.570829003485303,"demAverageDropoff":3.229755932203391,"harrisCorrelation":0.21641055150434702,"repAverageDropoff":-0.07546949152542368,"denominatorContext":null,"comparisonCoverageMode":"presidentVsUSHouse","directionalScreenReason":"U.S. House races are district- and candidate-specific controls","directionalScreenConfidence":"low","comparableDownBallotRowCount":59,"incomparableDownBallotRowCount":0},"severity":3.2458,"state":"IA","summary":"Average President-vs-down-ballot difference crossed threshold: DEM 3.23%, REP -0.08%.","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":"71d36e4a-5d34-4ed1-ba56-0a89b1aa360f","jurisdictionCode":"IA-BLACK-HAWK","jurisdictionName":"Black Hawk","jurisdictionTag":"county:19013","label":"Vote-share pattern","level":"county","metrics":{"county":"Black Hawk","rowCount":59,"scopeType":"county","demOutliers":0,"repOutliers":0,"auditContext":null,"outlierTrigger":3,"trumpCorrelation":0.570829003485303,"demAverageDropoff":3.229755932203391,"harrisCorrelation":0.21641055150434702,"repAverageDropoff":-0.07546949152542368,"denominatorContext":null,"comparisonCoverageMode":"presidentVsUSHouse","directionalScreenReason":"U.S. House races are district- and candidate-specific controls","directionalScreenConfidence":"low","comparableDownBallotRowCount":59,"incomparableDownBallotRowCount":0},"severity":3.2458,"state":"IA","summary":"Vote-share correlation crossed threshold: Trump r=0.571, Harris r=0.216.","type":"vote_share_pattern"}],"caveats":[],"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":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results. Official county-level Clarity report ZIPs. Each detail.xml contains precinct-level President, U.S. House, and turnout rows for that county."},"displayName":"Black Hawk County","equipment":[{"absenteeSystem":"Batch-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":"6c6678b8-8e72-4351-a31f-e4ea5416944a","jurisdictionCode":"IA-013","jurisdictionName":"Black Hawk County","jurisdictionTag":"county:19013","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/19","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":59,"pollBookSystem":"Commercial Electronic Poll Book","precincts":59,"registeredVoters":76188,"sourceGranularity":"county","sourceId":"ia-2024-verified-voting-verifier-ia-2024-equipment","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/19","standardSystem":"Hand marked paper ballots, BMDs for accessibility","state":"IA","systemName":"ES&S ExpressVote +","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":"ES&S","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":"19013","geographyLevel":"county","geometrySource":"ia-counties.geojson","history":[{"available":true,"demSharePct":50.05,"demVotes":32233,"leader":"Democratic","marginPct":7.39,"marginVotes":4757,"otherVotes":4696,"repSharePct":42.66,"repVotes":27476,"totalVotes":64405,"candidateLabels":{"dem":"Hillary Clinton","rep":"Donald Trump"},"caveats":["Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."],"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":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."},"source":{"authority":"Wikipedia county presidential tables with state election office source footnotes","category":"Historical county presidential baseline rows","confidence":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results.","id":"ia-2024-ia-historical-presidential-wikipedia-county","sourceUrl":"https://en.wikipedia.org/wiki/2016_United_States_presidential_election_in_Iowa","status":"loaded","title":"Historical county presidential baseline rows"},"sourceLevel":"county","year":2016},{"available":true,"demSharePct":53.53,"demVotes":35647,"leader":"Democratic","marginPct":9.02,"marginVotes":6007,"otherVotes":1306,"repSharePct":44.51,"repVotes":29640,"totalVotes":66593,"candidateLabels":{"dem":"Joe Biden","rep":"Donald Trump"},"caveats":["Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."],"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":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."},"source":{"authority":"Wikipedia county presidential tables with state election office source footnotes","category":"Historical county presidential baseline rows","confidence":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results.","id":"ia-2024-ia-historical-presidential-wikipedia-county","sourceUrl":"https://en.wikipedia.org/wiki/2020_United_States_presidential_election_in_Iowa","status":"loaded","title":"Historical county presidential baseline rows"},"sourceLevel":"county","year":2020},{"available":true,"demSharePct":49.76,"demVotes":31299,"leader":"Democratic","marginPct":1.16,"marginVotes":727,"otherVotes":1035,"repSharePct":48.6,"repVotes":30572,"totalVotes":62906,"candidateLabels":{"dem":"Kamala Harris","rep":"Donald Trump"},"caveats":["Official county-level Clarity report ZIPs. Each detail.xml contains precinct-level President, U.S. House, and turnout rows for that county."],"confidence":{"level":"exact","label":"Exact reported geography","shortLabel":"Exact","description":"The published row maps directly to the canonical county or county-equivalent geography.","caveat":"Official county-level Clarity report ZIPs. Each detail.xml contains precinct-level President, U.S. House, and turnout rows for that county."},"source":{"authority":"Iowa Secretary of State","category":"Official 2024 county detail XML result reports","confidence":"Official county-level Clarity report ZIPs. Each detail.xml contains precinct-level President, U.S. House, and turnout rows for that county.","id":"ia-2024-ia-2024-county-detailxml-reports","sourceUrl":"https://electionresults.iowa.gov/IA/122322/web.345435/","status":"loaded","title":"Official 2024 county detail XML result reports"},"sourceLevel":"county","year":2024}],"jurisdictionTag":"county:19013","sources":[{"authority":"Wikipedia county presidential tables with state election office source footnotes","category":"Historical county presidential baseline rows","confidence":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results.","id":"ia-2024-ia-historical-presidential-wikipedia-county","sourceUrl":"https://en.wikipedia.org/wiki/2020_United_States_presidential_election_in_Iowa","status":"loaded","title":"Historical county presidential baseline rows"},{"authority":"Iowa Secretary of State","category":"Official 2024 county detail XML result reports","confidence":"Official county-level Clarity report ZIPs. Each detail.xml contains precinct-level President, U.S. House, and turnout rows for that county.","id":"ia-2024-ia-2024-county-detailxml-reports","sourceUrl":"https://electionresults.iowa.gov/IA/122322/web.345435/","status":"loaded","title":"Official 2024 county detail XML result reports"},{"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":"ia-2024-verified-voting-verifier-ia-2024-equipment","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/19","status":"loaded","title":"Verified Voting Verifier IA 2024 equipment context"}],"state":"IA","stateName":"Iowa","turnout":{"available":true,"ballotsCast":63279,"confidence":{"level":"derived","label":"Derived from official rows","shortLabel":"Derived","description":"The value is reproducibly aggregated, normalized, or calculated from official published rows.","caveat":"59 same-county turnout rows were aggregated for this profile."},"denominatorNotes":["officialCountyReport"],"level":"aggregate of precinct rows","registeredVoters":86784,"rowCount":59,"source":{"authority":"Iowa Secretary of State","category":"Official 2024 county detail XML result reports","confidence":"Official county-level Clarity report ZIPs. Each detail.xml contains precinct-level President, U.S. House, and turnout rows for that county.","id":"ia-2024-ia-2024-county-detailxml-reports","sourceUrl":"https://electionresults.iowa.gov/IA/122322/web.345435/","status":"loaded","title":"Official 2024 county detail XML result reports"},"turnoutPct":72.92,"warningRequired":false,"year":2024},"voteMethods":[]},"meta":{"generatedAt":"2026-07-26T19:56:14.329Z","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":"19013"}}