For general historical voting trends, look for the publication "Congressional Elections and the American Electorate: 1978–2014" available on that page. If you are interested in a particular year, you can click on Publications and then choose from a timeline to see what information is available in report form for that year.
To get into your community's voting profile before 2000 (2000-2018 available in PolicyMap), check out the Tables. They have voting information by Congressional Districts. To get to older data, click on the View All Voting Data Tables button.
