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Allegheny County, PA

The certified 2024 map, county by county — Allegheny in amber. Open it and every precinct inside is yours to model.

Model Allegheny County, precinct by precinct →

Pennsylvania by certified 2024 presidential result · Allegheny County in amber · open the live map →

2024 president

Democratic D+20.3

Votes cast

720,504

State

Pennsylvania

Grain

Precinct-level

Frequently asked

How did Allegheny County vote in 2024?
D+20.3 for president — 429,916 Democratic · 283,595 Republican of 720,504 votes.
Can I model Allegheny County precinct by precinct?
Yes — open the county in the simulator and every precinct inside it is editable, with real 2024 returns as the baseline. The county rolls up live into its statewide races.
What races cover Allegheny County?
Every statewide race (U.S. Senate, Governor, the executive offices) plus its U.S. House and state-legislature districts — all modelable from the same county baseline.

Every county in Pennsylvania

AdamsArmstrongBeaverBedfordBerksBlairBradfordBucksButlerCambriaCameronCarbonCentreChesterClarionClearfieldClintonColumbiaCrawfordCumberlandDauphinDelawareElkErieFayetteForestFranklinFultonGreeneHuntingdonIndianaJeffersonJuniataLackawannaLancasterLawrenceLebanonLehighLuzerneLycomingMcKeanMercerMifflinMonroeMontgomeryMontourNorthamptonNorthumberlandPerryPhiladelphiaPikePotterSchuylkillSnyderSomersetSullivanSusquehannaTiogaUnionVenangoWarrenWashingtonWayneWestmorelandWyomingYork

The races above this county

Pennsylvania U.S. Senate · Governor · the 2026 Senate board · the 2026 House board