Results of the general election in the 2021 Ohio's 15th congressional special election by precinct, with precincts coloured in red voting for Mike Carey, the Republican nominee, and precincts coloured in blue voting for Allison Russo, the Democratic nominee. Election results from https://www.ohiosos.gov/globalassets/elections/2021/gen/2021-11-2_11and15congressionalresultsbyprecinct.xlsx, precinct shapefiles from https://catalog.data.gov/dataset/tiger-line-shapefile-current-state-ohio-voting-districts, congressional district shapefile from https://catalog.data.gov/dataset/tiger-line-shapefile-2018-nation-u-s-116th-congressional-district-national, converted and edited with Microsoft Excel, https://mapshaper.org/, and Notepad++
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