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.

Union County

county · 46127
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 13 precincts · SD R+36.4
Dem 2725 (30.8%) Rep 5944 (67.1%) Total 8855

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

↑ SD state page County map See precincts on the map

Precincts

top 13 by turnout
PrecinctLeanDemRepTotal
Precinct 13 R+39.9 443 1049 1519
Precinct 12 R+44.7 264 706 988
Precinct 10 R+30.9 266 510 791
Precinct 03 R+28.6 268 492 784
Precinct 11 R+31.3 243 476 744
Precinct 07 R+47.7 172 499 686
Precinct 06 R+30.7 227 435 677
Precinct 08 R+35.6 167 358 536
Precinct 05 R+38.3 156 360 533
Precinct 09 R+31.1 155 297 457
Precinct 02 R+29.5 137 254 396
Precinct 04 R+30.3 131 248 386
Precinct 01 R+45.8 96 260 358

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

Machine-readable: county-rollup?state_fips=46