Blank outnumbers Republican
Congressional districts
Nassau portions of the 119th Congress map. CD 4 is entirely in Nassau; CD 2 also covers Suffolk; CD 3 also covers Queens and Suffolk. Tables and bars use official NYS Board of Elections Nassau totals, not the map join.
State Senate districts
Nassau portions. SD 5, 6, 7, and 9 are Nassau-only; SD 8 also covers Suffolk.
State Assembly districts
AD 13–22 are Nassau-only. AD 9, 10, and 11 also cover Suffolk. Closest races on the enrollment roll: AD 20 (D+312) and AD 15 (R+498).
County legislative districts
Local Law 1 of 2025 map (consent decree January 22, 2025; maps printed March 13, 2025). Legislator names are from the official 2026 Elected Officials List, which does not state party. Closest: LD 13 (D+1,173) and LD 10 (D+1,222). Five election districts totaling 797 voters could not be assigned from the official maps.
Towns and cities
Derived from the official election-district town prefix. Totals sum to the county file. Oyster Bay is the only town where Republicans outnumber Democrats.
Election district explorer
All 1,085 election districts in the November 1, 2026 Nassau enrollment file. Thirteen have no June 2025 GIS polygon and do not appear on the map; they are still in this table.