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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.

Dubuque County

county · 19061
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 35 precincts · IA R+2.9
Dem 25657 (47.6%) Rep 27214 (50.5%) Total 53926

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

↑ IA state page County map See precincts on the map

Precincts

top 25 by turnout
PrecinctLeanDemRepTotal
Dubuque_34 R+21.4 1032 1604 2671
Dubuque_32 R+14.4 1068 1438 2561
Dubuque_04 D+5.4 1188 1064 2299
Dubuque_01 R+3.2 1030 1099 2176
Dubuque_43 R+21.0 828 1276 2136
Dubuque_31 D+8.6 1101 924 2055
Dubuque_07 D+14.0 1126 844 2017
Dubuque_02 D+11.2 1102 878 2009
Dubuque_05 D+11.9 1099 861 1992
Dubuque_42 R+29.4 650 1205 1888
Dubuque_36 R+18.7 718 1057 1810
Dubuque_12 D+9.1 954 792 1787
Dubuque_20 D+18.0 1031 712 1769
Dubuque_10 D+14.9 978 718 1744
Dubuque_06 D+1.1 848 830 1711
Dubuque_41 R+22.8 639 1023 1682
Dubuque_39 R+40.4 469 1122 1617
Dubuque_33 R+18.6 629 922 1574
Dubuque_35 R+44.4 412 1084 1513
Dubuque_11 D+3.6 754 700 1482
Dubuque_19 D+27.4 917 517 1459
Dubuque_15 D+10.1 785 638 1458
Dubuque_45 R+18.3 567 826 1415
Dubuque_09 D+16.2 763 546 1338
Dubuque_08 D+6.8 608 529 1168

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

Machine-readable: county-rollup?state_fips=19