U.S. Presidential Election Results by Precinct and State, 1990-2024
by Leip, Dave / Harvard Library E-Resources Licensed Data Dataverse·Updated 1mo ago
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Description
1990-2024 U.S. presidential general election results compiled by Dave Leip. The dataset provides detailed vote counts at multiple geographic levels, including precinct, ward, city, congressional district, and legislative district. It is hosted by the Harvard Library E-Resources Licensed Data Dataverse and was last updated in May 2026.
Use Cases
Modeling state-level election outcomes based on historical voting data.
Analyzing geographic voting patterns based on precinct-level results.
Studying long-term electoral trends based on data spanning over three decades.
Mapping election results based on congressional and legislative district boundaries.
Strengths
Covers a 34-year time range from 1990 to 2024.
Provides results at multiple geographic levels, including the granular precinct level.
Hosted and maintained by a recognized academic institution, Harvard Library.
Limitations
Column-level documentation is absent; field semantics must be inferred after download.
Row count and file size are unknown, which may limit suitability assessment.
Provenance
Source
Dave Leip, via Harvard Library E-Resources Licensed Data Dataverse.
Collection Method
Likely compiled from official state and county election results.
Time Range
1990-2024
Freshness
Last updated 2026-05-06 17:30:01; freshness should be verified.
Geography
United States, by state and sub-state geographies.
License is unknown and should be verified before use.