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.

Suffolk County

county · 36103
This county — demographics, elections & registration at a glance full page ↗
Partisan lean · 1048 precincts · NY R+0.0
Dem 381021 (49.3%) Rep 381253 (49.3%) Total 773287

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

↑ NY state page County map See precincts on the map

Precincts

top 25 by turnout
PrecinctLeanDemRepTotal
Brookhaven 265 R+31.4 911 1754 2688
Brookhaven 249 R+23.3 888 1440 2366
Brookhaven 138 R+22.8 890 1423 2341
Islip 216 R+22.8 799 1281 2113
Brookhaven 157 R+17.7 813 1169 2007
Islip 16 D+32.5 1241 626 1890
Brookhaven 216 R+15.3 785 1072 1875
Brookhaven 169 D+5.1 916 826 1771
Brookhaven 223 D+72.9 1476 214 1731
Huntington 112 D+10.8 943 756 1725
Brookhaven 256 R+9.8 754 922 1709
Islip 120 R+28.8 596 1087 1706
Brookhaven 179 R+11.7 735 932 1688
Riverhead 17 R+14.5 701 944 1670
Riverhead 20 R+23.2 633 1020 1669
Brookhaven 39 R+9.9 733 897 1655
Huntington 109 D+27.2 1038 592 1640
Southampton 23 D+3.1 821 771 1621
Huntington 41 D+22.4 966 611 1586
Brookhaven 98 R+20.2 614 933 1582
Brookhaven 201 R+19.9 620 932 1571
Brookhaven 263 R+19.9 606 911 1533
Brookhaven 116 D+5.7 794 707 1528
Brookhaven 147 D+4.6 781 712 1511
Brookhaven 63 R+17.8 606 873 1497

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

Machine-readable: county-rollup?state_fips=36