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Rensselaer County, New York

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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

DEM 31.0%
REP 25.0%
NPA 33.2%
Other 10.7%
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

53.7
44.4
2008
54.8
43.0
2012
45.5
48.4
2016
51.6
46.0
2020
50.7
49.3
2024
■ 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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