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.

Polk County

county · 19153
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 177 precincts · IA D+15.2
Dem 146250 (56.5%) Rep 106800 (41.3%) Total 258755

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
Ankeny 12 R+2.2 2649 2773 5531
Ankeny 01 R+0.4 2461 2481 5042
Grimes 01 R+6.6 1827 2091 4012
Johnston 05 D+9.4 1962 1618 3650
Ankeny 13 R+6.0 1668 1885 3637
Polk City 01 R+16.4 1339 1880 3302
Grimes 02 R+0.4 1437 1449 2964
Altoona 05 R+7.6 1296 1514 2863
Ankeny 14 D+1.0 1330 1304 2694
Ankeny 02 D+0.2 1246 1242 2534
Altoona 03 D+0.7 1212 1196 2480
Ankeny 09 D+5.4 1219 1091 2367
Des Moines 62 D+55.7 1812 501 2354
Des Moines 15 D+44.1 1652 627 2326
Altoona 04 R+5.3 1071 1194 2313
Johnston 01 D+6.6 1200 1048 2300
Johnston 04 D+6.3 1201 1056 2299
Des Moines 55 D+52.3 1682 506 2249
Ankeny 08 D+2.8 1124 1061 2242
Johnston 02 D+23.2 1352 832 2237
Pleasant Hill 03 R+8.6 980 1168 2197
Clive 03 D+12.5 1223 949 2191
Des Moines 41 D+54.7 1647 465 2160
Urbandale 07 D+6.7 1117 974 2139
WDM Precinct 316 D+16.9 1200 847 2085

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

Machine-readable: county-rollup?state_fips=19