Civic Result MapsNational election result data platform
Current context

Massachusetts · 2024 President

Contest
President

Data & Sources

10 source document records
Source catalogSearch, filter, and expand the provenance behind this workspace.
10 records
10 of 10 source records0 missing official URLs
Certified presidential county resultsMassachusetts 2024 presidential county resultsLoaded

Imported from the legacy Civic Result Maps source inventory.

Authority
Massachusetts election authority
Election
MA 2024
Parser
legacyStaticAppData
Artifact
data/ma-app-data.js
Timestamp basis
Legacy static project generated bundle from official state election sources.
Record ID
ma-2024-president-county-results
Open official source
County boundary map geometryMassachusetts county boundary GeoJSONLoaded

Loaded repository GeoJSON FeatureCollection used by result map joins; validated by scripts/validate-map-geometry-coverage.mjs.

Authority
U.S. Census Bureau TIGERweb
Election
MA 2024
Parser
censusTigerwebGeojson
Artifact
data/ma-counties.geojson
Timestamp basis
Source service query URL plus local GeoJSON artifact tracked in the repository.
Record ID
ma-2024-map-geometry
Open official source
EAC fallback turnout rowsEAC fallback turnout rowsLoaded

National EAC fallback turnout rows. Prefer state election office denominator artifacts when available; keep fallback caveats visible in the app.

Authority
U.S. Election Assistance Commission
Election
MA 2024
Parser
eacTurnoutCsv
Artifact
data/eac-2024-state-turnout/ma-2024-eac-turnout.csv
Timestamp basis
EAC 2024 EAVS V2 public dataset released February 12, 2026.
Record ID
ma-2024-ma-2024-eac-turnout
Open official source
equipment_contextVerified Voting Verifier MA 2024 equipment contextLoaded

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.

Authority
Verified Voting
Election
MA 2024
Parser
verifiedVotingEquipment
Artifact
data/verifiedvoting-ma-2024-equipment.json
Timestamp basis
Verified Voting Verifier public API payload collected from the registered source URL.
Record ID
ma-2024-verified-voting-verifier-ma-2024-equipment
Open official source
Historical county presidential baseline rowsHistorical county presidential baseline rowsLoaded

Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL, and the tables cite Massachusetts election-result sources where available.

Authority
Wikipedia county presidential tables with Massachusetts election-result source footnotes
Election
MA 2024
Parser
historicalPresidentialCsv
Artifact
data/ma-historical-presidential-baseline.csv
Timestamp basis
County presidential tables for 2012, 2016, and 2020 pages downloaded June 29, 2026.
Record ID
ma-2024-ma-historical-presidential-wikipedia-county
Open official source
Massachusetts 2024 data coverage and administration source inventoryMassachusetts 2024 data coverage and administration source inventoryLoaded

Inventory only. Documents loaded artifacts, official statewide turnout cross-check, request paths, caveats, and remaining gaps; it does not add vote, turnout, audit, CVR, or incident rows.

Authority
Massachusetts Secretary of the Commonwealth; U.S. Election Assistance Commission; U.S. Census Bureau; Verified Voting
Election
MA 2024
Parser
sourceCoverageInventoryJson
Artifact
data/ma-2024-data-coverage-inventory.json
Timestamp basis
Wave 11 Massachusetts source-coverage inventory checked July 2, 2026.
Record ID
ma-2024-ma-2024-data-coverage-inventory
Open official source
Official PD43+ historical county presidential baseline rowsOfficial PD43+ historical county presidential baseline rowsLoaded

Official Massachusetts PD43+ county rows used for contextual historical baselines. The collector preserves county rows as displayed and records per-year PD43+ source URLs in the CSV.

Authority
Massachusetts Secretary of the Commonwealth, PD43+
Election
MA 2024
Parser
historicalPresidentialCsv
Artifact
data/ma-historical-presidential-baseline.csv
Timestamp basis
Official PD43+ 2012, 2016, and 2020 President General Election county result pages; normalized July 2, 2026.
Record ID
ma-2024-ma-historical-presidential-pd43-county
Open official source
Official PD43+ presidential city/town, ward, and precinct rowsOfficial PD43+ presidential city/town, ward, and precinct rowsLoaded

Official Massachusetts PD43+ CSV export. Rows are city/town, ward, and precinct records; Massachusetts review grouping is municipality-centric rather than county-centric.

Authority
Massachusetts Secretary of the Commonwealth, PD43+
Election
MA 2024
Parser
massachusettsPd43PrecinctCsv
Artifact
data/ma-2024-president-precinct-results.csv
Timestamp basis
Official PD43+ 2024 President General Election download including precincts; downloaded June 29, 2026.
Record ID
ma-2024-ma-2024-president-pd43-precincts
Open official source
Official PD43+ presidential county-filtered totalsOfficial PD43+ presidential county-filtered totalsLoaded

Official Massachusetts PD43+ county-filtered pages. The collector stores the County Totals row for each of the 14 counties and validates that county rows reconcile to the certified statewide presidential totals.

Authority
Massachusetts Secretary of the Commonwealth, PD43+
Election
MA 2024
Parser
massachusettsPd43CountyTotalsCsv
Artifact
data/ma-2024-president-county-results.csv
Timestamp basis
Official PD43+ 2024 President General Election county-filtered result pages; downloaded June 29, 2026.
Record ID
ma-2024-ma-2024-president-pd43-county-pages
Open official source
Official PD43+ U.S. Senate city/town, ward, and precinct rowsOfficial PD43+ U.S. Senate city/town, ward, and precinct rowsLoaded

Official Massachusetts PD43+ CSV export paired to the presidential precinct export by city/town, ward, and precinct.

Authority
Massachusetts Secretary of the Commonwealth, PD43+
Election
MA 2024
Parser
massachusettsPd43PrecinctCsv
Artifact
data/ma-2024-us-senate-precinct-results.csv
Timestamp basis
Official PD43+ 2024 U.S. Senate General Election download including precincts; downloaded June 29, 2026.
Record ID
ma-2024-ma-2024-us-senate-pd43-precincts
Open official source
Vote MethodsNo EAC vote-method rows loaded for this state.
Missing
No vote-method rows loaded for MassachusettsCurrent normalized EAC method coverage is available for MI, MN, OH, PA, and WI.
Candidate by MethodNot derived here. Candidate-by-method requires an official source that reports candidate totals split by ballot method; EAC participation-method rows cannot be multiplied across candidate totals.
Source required
Equipment Context14 jurisdictions, 14 equipment rows
Component catalog
Partial
PartialEquipment charts are partial context. Read the limits before comparing equipment groups to flagged jurisdictions.
Partial
Blocking reason
  • Equipment charts are administration context only; they do not prove causation for vote patterns.
  • They may not prove every precinct inside a county used the same setup.
  • 14 rows carry uniformity warning notes.
What source would improve this?
Automated checks that passed
  • 14 equipment-context rows are loaded.
Jurisdictions14
Vendor groups3
Cluster checks6
Uniformity notes14
SourceVerifier
Read this before viewing

Equipment charts are partial context. Read the limits before comparing equipment groups to flagged jurisdictions.

  • Equipment charts are administration context only; they do not prove causation for vote patterns.
  • They may not prove every precinct inside a county used the same setup.
  • 14 rows carry uniformity warning notes.
Equipment Cluster DiagnosticThis checks whether currently flagged jurisdictions cluster by vendor/system group inside the selected state. It is review context only, not evidence of cause, does not prove a county is internally uniform, and it does not control for demographics, geography, or contest coverage.
Context only
VendorSystemsJurisdictionsPoll-book types
Dominion191
ES&S132
Premier (Diebold)121
GroupFlaggedRateJurisdictionsLiftStatusCaveat
DominionES&S AutoMARK +00.0%6N/ALimitedNo local review rows are loaded for this state, so advisory flags have not been evaluated and this is a coverage summary rather than a cluster check. Controls: same selected state - same imported jurisdiction level - current advisory flag set only - vendor/system grouping from Verified Voting Verifier jurisdiction fields - no claim that every precinct or ballot mode used one identical setup.
DominionES&S AutoMARK +00.0%3N/ALimitedNo local review rows are loaded for this state, so advisory flags have not been evaluated and this is a coverage summary rather than a cluster check. Controls: same selected state - same imported jurisdiction level - current advisory flag set only - vendor/system grouping from Verified Voting Verifier jurisdiction fields - no claim that every precinct or ballot mode used one identical setup.
ES&SES&S AutoMARK +00.0%2N/ALimitedNo local review rows are loaded for this state, so advisory flags have not been evaluated and this is a coverage summary rather than a cluster check. Controls: same selected state - same imported jurisdiction level - current advisory flag set only - vendor/system grouping from Verified Voting Verifier jurisdiction fields - no claim that every precinct or ballot mode used one identical setup.
Premier (Diebold)ES&S AutoMARK +00.0%1N/ALimitedNo local review rows are loaded for this state, so advisory flags have not been evaluated and this is a coverage summary rather than a cluster check. Controls: same selected state - same imported jurisdiction level - current advisory flag set only - vendor/system grouping from Verified Voting Verifier jurisdiction fields - no claim that every precinct or ballot mode used one identical setup.
ES&SES&S AutoMARK +00.0%1N/ALimitedNo local review rows are loaded for this state, so advisory flags have not been evaluated and this is a coverage summary rather than a cluster check. Controls: same selected state - same imported jurisdiction level - current advisory flag set only - vendor/system grouping from Verified Voting Verifier jurisdiction fields - no claim that every precinct or ballot mode used one identical setup.
Premier (Diebold)ES&S AutoMARK +00.0%1N/ALimitedNo local review rows are loaded for this state, so advisory flags have not been evaluated and this is a coverage summary rather than a cluster check. Controls: same selected state - same imported jurisdiction level - current advisory flag set only - vendor/system grouping from Verified Voting Verifier jurisdiction fields - no claim that every precinct or ballot mode used one identical setup.
Separate page

Open a county profile

Search nationwide by county name or five-digit FIPS. This opens a separate county history page and does not filter the state map.

2024 data readiness