Senate and House Voting History 1982-2018
September 1, 2020
The 270toWin state history pages have been updated to include recent congressional elections. You'll be able to see the winning party for regularly scheduled general elections held from 1982-2018.
The example below shows the available information for Iowa.
Headlines
Interactive Map for the FiveThirtyEight Senate Forecast
Updated every two hours until election day, this map will reflect the probabilistic model used by fivethirtyeight
The Road to 270: Texas
With a rapidly growing, highly-educated population, the Lone Star State is evolving into a major presidential and congressional battleground
Polling Map with No Toss-ups
This map shows who is leading in the polls in each state, regardless of the size of the margin
Delaware Wraps up the 2020 Primary Season: Overview and Live Results
The state will elect a Senator, Representative and Governor this fall; all the incumbents are heavily favored to win reelection
The Road to 270: Wisconsin
50 days from the presidential election, we look at this Midwestern battleground that, prior to Trump's win, had not voted Republican for president since 1984
