electionsmcp › New Jersey counties › Union
Union County, NJ
The certified 2024 map, county by county — Union in amber. Open it and every precinct inside is yours to model.
Model Union County, precinct by precinct →
2024 president
Democratic D+24.2
Votes cast
240,632
State
New Jersey
Grain
Precinct-level
Frequently asked
How did Union County vote in 2024?
D+24.2 for president — 147,327 Democratic · 89,063 Republican of 240,632 votes.
Can I model Union 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 Union 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 New Jersey
AtlanticBergenBurlingtonCamdenCape MayCumberlandEssexGloucesterHudsonHunterdonMercerMiddlesexMonmouthMorrisOceanPassaicSalemSomersetSussexWarren
The races above this county
New Jersey U.S. Senate · Governor · the 2026 Senate board · the 2026 House board