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.

Madison County

county · 17119
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 225 precincts · IL R+13.3
Dem 57836 (42.2%) Rep 76031 (55.4%) Total 137135

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

↑ IL state page County map See precincts on the map

Precincts

top 25 by turnout
PrecinctLeanDemRepTotal
EDWARDSVILLE 19 D+2.3 714 681 1433
PIN OAK 02 R+14.0 522 699 1265
SALINE 03 R+50.8 295 933 1257
JARVIS 09 R+19.3 479 715 1225
MORO 03 R+20.4 443 676 1142
FORT RUSSELL 04 R+23.5 411 671 1105
JARVIS 05 R+20.5 423 649 1101
EDWARDSVILLE 06 D+7.3 568 489 1081
EDWARDSVILLE 23 D+32.1 690 345 1075
EDWARDSVILLE 18 R+5.8 491 553 1073
FORT RUSSELL 05 R+35.4 332 712 1073
SALINE 01 R+35.4 333 711 1068
EDWARDSVILLE 27 D+2.8 533 503 1056
HELVETIA 06 R+35.6 327 699 1046
EDWARDSVILLE 17 R+2.1 496 518 1042
HELVETIA 01 R+51.8 235 761 1016
JARVIS 01 R+22.4 377 604 1012
JARVIS 10 R+32.8 318 647 1004
HAMEL 02 R+27.9 341 618 993
EDWARDSVILLE 07 R+3.6 460 496 986
EDWARDSVILLE 08 D+24.0 594 357 986
COLLINSVILLE 23 R+19.6 385 578 984
ST. JACOB 01 R+41.2 275 677 976
JARVIS 04 R+32.3 316 629 970
WOOD RIVER 16 R+33.7 308 630 955

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

Machine-readable: county-rollup?state_fips=17