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.

St. Louis County

county · 29189
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 1231 precincts · MO D+24.0
Dem 328151 (61.2%) Rep 199493 (37.2%) Total 536219

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

↑ MO state page County map See precincts on the map

Precincts

top 25 by turnout
PrecinctLeanDemRepTotal
MER019 R+34.2 669 1378 2071
HAD001 D+56.8 1529 415 1962
WH009 R+23.0 742 1191 1954
OAK015 R+30.8 660 1258 1940
JEF014 D+58.3 1468 375 1876
OAK019 R+18.3 742 1078 1835
MR027 R+1.2 851 872 1746
MER024 R+6.8 772 887 1689
TSF003 R+9.4 744 901 1672
CHE013 R+13.6 692 912 1624
MER023 R+7.6 733 856 1613
HAD033 D+53.4 1181 345 1566
SPL011 D+84.4 1416 114 1543
BON009 D+11.0 846 677 1539
TSF016 R+13.1 638 834 1495
BON012 D+23.5 896 551 1465
BON006 D+27.9 919 513 1457
TSF024 R+7.5 660 769 1452
AP017 D+8.9 776 647 1442
MER017 R+17.6 578 831 1441
MHT015 D+18.8 827 562 1408
OAK013 R+28.1 495 888 1400
WH034 D+1.7 688 664 1387
LC021 D+62.6 1111 245 1383
MHT034 D+17.9 805 557 1382

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

Machine-readable: county-rollup?state_fips=29