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Lewis County, Idaho

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2,222
Active registered voters
8
Precincts
754
Supervoters (33.93%)
5
Presidential cycles of results

Voter file loaded July 20, 2026 · figures are from that file, held as a fixed record

Lewis County, Idaho has 2,222 active registered voters — 75.5% Republican, 5.7% Democratic, and 0.0% with no party affiliation, as of July 2026.

Party registration

REP 75.5%
Other 18.8%
Democratic 127 · Republican 1,678 · No Party Affiliation 0 · Other parties 417
Source: Motion51 voter database — official Idaho voter file

Most reliable-voting precincts

#PrecinctActive votersSupervotersSupervoter %
100144822650.45%
200262420232.37%
300445912226.58%

Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.

Source: Motion51 voter database — official Idaho voter file

How Lewis County voted for president

26.6
70.7
2008
24.6
72.8
2012
17.0
75.6
2016
18.7
79.6
2020
16.5
81.6
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 1,843

Election results are public records.

Source:  Official county canvasses via MIT Election Data + Science Lab

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Also see: Motion51 in Idaho · How to run for office in Lewis County · Pricing