2020 U.S. House of Representatives Precinct-Level Election Returns
by MIT Election Data and Science Lab / 2020 precinct data·Updated 4mo ago
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Description
Precinct-level election returns for the 2020 U.S. House of Representatives races provide granular voting data from the November 3, 2020, general election. Compiled by the MIT Election Data and Science Lab, this collection aggregates local results into a standardized format for academic and policy research.
Use Cases
Analyzing local voting shifts in U.S. House races using precinct-level vote totals
Correlating demographic data with electoral outcomes by joining precinct identifiers to census tracts
Visualizing hyper-local political geography using candidate-specific vote counts
Strengths
Precinct-level granularity for national-scale U.S. House races
Curated by the MIT Election Data and Science Lab
Standardized aggregation of disparate state-level election reports
Limitations
Temporal scope is restricted to the 2020 election cycle
Inconsistent precinct reporting standards across states may lead to missing data in specific jurisdictions
Provenance
Source
MIT Election Data and Science Lab
Collection Method
Aggregated from official state and local election board returns
Time Range
2020
Freshness
Last updated March 2026; covers the 2020 election cycle.
Geography
United States
Users may need to handle varying data standards across different states as precinct reporting is not federally standardized.