elect.info
DATA COVERAGE not externally verified tier raw_mirror vintage 2026-08-27 coverage 1980-2024 · 2026 Midterms in flight! money live · figures computing (best estimates)
Dollar figures are still computing and reflect best estimates while the corrected-financial reconciliation completes. Relationships, counts, and dates are final.

Jefferson County

county · 30043
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 10 precincts · MT R+33.4
Dem 2625 (32.2%) Rep 5345 (65.6%) Total 8151

RDH precinct returns aggregated to county (spatial assignment) · (Dem−Rep)÷total · 2020 presidential · counts, not dollars.

↑ MT state page County map See precincts on the map

Precincts

top 10 by turnout
PrecinctLeanDemRepTotal
Precinct 10-75 Montana City R+17.4 491 704 1227
Precinct 02-75 Whitehall R+51.5 274 874 1165
Precinct 04-75 Boulder R+32.9 366 743 1145
Precinct 09-75 Montana City R+20.9 433 668 1122
Precinct 07-75 Clancy R+22.6 403 645 1072
Precinct 01-71 Whitehall R+53.6 227 785 1041
Precinct 06-75 Jefferson City R+43.0 163 414 583
Precinct 08-75 Clancy R+27.4 200 354 563
Precinct 05-75 R+41.4 44 111 162
Precinct 03-75 Elk Park R+32.4 24 47 71

Each precinct links to its own page · click a shape on the precinct map to zoom in.

Machine-readable: county-rollup?state_fips=30