109,443
Active registered voters
59,841
Supervoters (54.68%)
5
Presidential cycles of results
Data as of June 19, 2026 · refreshed automatically from the official New York voter file
Rensselaer County, New York has 109,443 active registered voters — 25.0% Republican, 31.0% Democratic, and 33.2% with no party affiliation, as of June 2026.
Party registration
Democratic 33,965 · Republican 27,410 · No Party Affiliation 36,322 · Other parties 11,746
Source: Motion51 voter database — official New York voter file
How Rensselaer County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 78,269
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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