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Lake County, Indiana

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369,482
Active registered voters
335
Precincts
5
Presidential cycles of results

Data as of August 26, 2026 · refreshed automatically from the official Indiana voter file

Lake County, Indiana has 369,482 active registered voters across 335 precincts, as of August 2026.

Party registration

Indiana doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.

How Lake County voted for president

66.7
32.5
2008
64.9
33.9
2012
58.4
37.7
2016
56.8
41.7
2020
52.1
46.5
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 209,407

Election results are public records.

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

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Also see: Motion51 in Indiana · How to run for office in Lake County · Pricing