{"data":{"aliases":["Jefferson"],"advisoryIndicators":[{"detail":"This county-level President-versus-comparison-contest difference is large in absolute terms or relative to the statewide county distribution. It is an advisory county review screen, not precinct-level evidence or proof of tampering.","electionYear":2024,"id":"26ee69f0-2ad9-4c9d-b787-e1f975f509af","jurisdictionCode":"CO-JEFFERSON","jurisdictionName":"Jefferson","jurisdictionTag":"county:08059","label":"County comparison outlier","level":"county","metrics":{"county":"Jefferson","rowCount":1,"scopeType":"county","demOutliers":1,"repOutliers":0,"outlierTrigger":1,"demDistributionZ":0.6147558182293738,"repDistributionZ":-1.4207505158581744,"trumpCorrelation":0,"demAverageDropoff":8.7321,"harrisCorrelation":0,"repAverageDropoff":-1.0141,"demDistributionMean":6.5629234375,"repDistributionMean":2.85009375,"statewideCountyRows":64,"demDistributionStdDev":3.528517336765817,"repDistributionStdDev":2.719825688513592,"countyDistributionZThreshold":2,"countyDistributionDropoffThresholdPct":4},"severity":2.8934,"state":"CO","summary":"County comparison crossed threshold: DEM 8.73%, REP -1.01%, DEM z=0.61, REP z=-1.42.","type":"county_down_ballot_distribution"}],"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":"Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected. Official machine-readable Clarity ZIP loaded for county Presidential Electors result rows and county CU Regent at-large comparison rows. Loaded presidential candidate rows sum to 3,190,873, which is 1,872 below the prior Abstract/certified-total lead of 3,192,745; do not allocate that gap by county without an official source. ElectionVoterTurnout rows remain a reconciliation lead because the Historical Election Data voter-statistics export is now the active state-native turnout source."},"displayName":"Jefferson 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":"142b817d-a372-4659-a635-3167f8d381ad","jurisdictionCode":"CO-059","jurisdictionName":"Jefferson County","jurisdictionTag":"county:08059","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/8","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":34,"pollBookSystem":"In-House Electronic Poll Book","precincts":298,"registeredVoters":438530,"sourceGranularity":"county","sourceId":"co-2024-verified-voting-verifier-co-2024-equipment","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/8","standardSystem":"Hand marked paper ballots, BMDs for accessibility","state":"CO","systemName":"Dominion ImageCast X BMD +","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":"Dominion","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":"08059","geographyLevel":"county","geometrySource":"co-counties.geojson","history":[{"available":true,"demSharePct":48.89,"demVotes":160776,"leader":"Democratic","marginPct":6.87,"marginVotes":22599,"otherVotes":29930,"repSharePct":42.01,"repVotes":138177,"totalVotes":328883,"candidateLabels":{"dem":"Hillary Clinton","rep":"Donald Trump"},"caveats":["Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected."],"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":"Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected."},"source":{"authority":"Colorado Secretary of State","category":"Official Colorado 2016 and 2020 county presidential historical baseline rows","confidence":"Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected.","id":"co-2024-co-historical-presidential-baseline","sourceUrl":"https://historicalelectiondata.coloradosos.gov/contest/4436","status":"loaded","title":"Official Colorado 2016 and 2020 county presidential historical baseline rows"},"sourceLevel":"county","year":2016},{"available":true,"demSharePct":57.88,"demVotes":218396,"leader":"Democratic","marginPct":18.54,"marginVotes":69979,"otherVotes":10545,"repSharePct":39.33,"repVotes":148417,"totalVotes":377358,"candidateLabels":{"dem":"Joe Biden","rep":"Donald Trump"},"caveats":["Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected."],"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":"Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected."},"source":{"authority":"Colorado Secretary of State","category":"Official Colorado 2016 and 2020 county presidential historical baseline rows","confidence":"Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected.","id":"co-2024-co-historical-presidential-baseline","sourceUrl":"https://historicalelectiondata.coloradosos.gov/contest/3640","status":"loaded","title":"Official Colorado 2016 and 2020 county presidential historical baseline rows"},"sourceLevel":"county","year":2020},{"available":true,"demSharePct":58.33,"demVotes":210875,"leader":"Democratic","marginPct":19.47,"marginVotes":70370,"otherVotes":10124,"repSharePct":38.87,"repVotes":140505,"totalVotes":361504,"candidateLabels":{"dem":"Kamala Harris","rep":"Donald Trump"},"caveats":["Official machine-readable Clarity ZIP loaded for county Presidential Electors result rows and county CU Regent at-large comparison rows. Loaded presidential candidate rows sum to 3,190,873, which is 1,872 below the prior Abstract/certified-total lead of 3,192,745; do not allocate that gap by county without an official source. ElectionVoterTurnout rows remain a reconciliation lead because the Historical Election Data voter-statistics export is now the active state-native turnout source."],"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 machine-readable Clarity ZIP loaded for county Presidential Electors result rows and county CU Regent at-large comparison rows. Loaded presidential candidate rows sum to 3,190,873, which is 1,872 below the prior Abstract/certified-total lead of 3,192,745; do not allocate that gap by county without an official source. ElectionVoterTurnout rows remain a reconciliation lead because the Historical Election Data voter-statistics export is now the active state-native turnout source."},"source":{"authority":"Colorado Secretary of State","category":"Official 2024 General Election Clarity detail XML ZIP","confidence":"Official machine-readable Clarity ZIP loaded for county Presidential Electors result rows and county CU Regent at-large comparison rows. Loaded presidential candidate rows sum to 3,190,873, which is 1,872 below the prior Abstract/certified-total lead of 3,192,745; do not allocate that gap by county without an official source. ElectionVoterTurnout rows remain a reconciliation lead because the Historical Election Data voter-statistics export is now the active state-native turnout source.","id":"co-2024-co-2024-clarity-detailxml","sourceUrl":"https://results.enr.clarityelections.com/CO/122598/367167/reports/detailxml.zip","status":"loaded","title":"Official 2024 General Election Clarity detail XML ZIP"},"sourceLevel":"county","year":2024}],"jurisdictionTag":"county:08059","sources":[{"authority":"Colorado Secretary of State","category":"Official Colorado 2016 and 2020 county presidential historical baseline rows","confidence":"Official county-level 2016 and 2020 presidential baseline rows for 64 Colorado counties. Rows are contextual historical baselines used for county:<GEOID> flip joins; 2012 remains uncollected.","id":"co-2024-co-historical-presidential-baseline","sourceUrl":"https://historicalelectiondata.coloradosos.gov/contest/3640","status":"loaded","title":"Official Colorado 2016 and 2020 county presidential historical baseline rows"},{"authority":"Colorado Secretary of State","category":"Official 2024 General Election Clarity detail XML ZIP","confidence":"Official machine-readable Clarity ZIP loaded for county Presidential Electors result rows and county CU Regent at-large comparison rows. Loaded presidential candidate rows sum to 3,190,873, which is 1,872 below the prior Abstract/certified-total lead of 3,192,745; do not allocate that gap by county without an official source. ElectionVoterTurnout rows remain a reconciliation lead because the Historical Election Data voter-statistics export is now the active state-native turnout source.","id":"co-2024-co-2024-clarity-detailxml","sourceUrl":"https://results.enr.clarityelections.com/CO/122598/367167/reports/detailxml.zip","status":"loaded","title":"Official 2024 General Election Clarity detail XML ZIP"},{"authority":"Colorado Secretary of State","category":"Official Colorado 2024 General Historical Election Data voter statistics CSV","confidence":"Official Colorado Secretary of State voter-statistics export normalized by scripts/normalize-co-historical-voter-statistics.mjs. County Total Voters equals Active Voters plus Inactive Voters in all 64 counties and equals the former EAC registered-voter denominator statewide. Total Ballots Cast is 401 above EAC fallback and 35 above the Clarity ElectionVoterTurnout ballotsCast lead, so keep the reconciliation caveat visible.","id":"co-2024-co-2024-historical-voter-statistics","sourceUrl":"https://historicalelectiondata.coloradosos.gov/search?","status":"loaded","title":"Official Colorado 2024 General Historical Election Data voter statistics CSV"},{"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":"co-2024-verified-voting-verifier-co-2024-equipment","sourceUrl":"https://verifiedvoting.org/verifier/#mode/navigate/map/voteEquip/mapType/ppEquip/year/2024/state/8","status":"loaded","title":"Verified Voting Verifier CO 2024 equipment context"}],"state":"CO","stateName":"Colorado","turnout":{"available":true,"ballotsCast":367408,"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":"Colorado Historical Election Data 2024 General Voting Statistics Total Voters field; equals Active Voters plus Inactive Voters."},"denominatorNotes":["Colorado Historical Election Data 2024 General Voting Statistics Total Voters field; equals Active Voters plus Inactive Voters."],"level":"county","registeredVoters":480149,"rowCount":1,"source":{"authority":"Colorado Secretary of State","category":"Official Colorado 2024 General Historical Election Data voter statistics CSV","confidence":"Official Colorado Secretary of State voter-statistics export normalized by scripts/normalize-co-historical-voter-statistics.mjs. County Total Voters equals Active Voters plus Inactive Voters in all 64 counties and equals the former EAC registered-voter denominator statewide. Total Ballots Cast is 401 above EAC fallback and 35 above the Clarity ElectionVoterTurnout ballotsCast lead, so keep the reconciliation caveat visible.","id":"co-2024-co-2024-historical-voter-statistics","sourceUrl":"https://historicalelectiondata.coloradosos.gov/search?","status":"loaded","title":"Official Colorado 2024 General Historical Election Data voter statistics CSV"},"turnoutPct":76.52,"warningRequired":false,"year":2024},"voteMethods":[]},"meta":{"generatedAt":"2026-07-26T18:54:30.141Z","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":"08059"}}