In these midterm campaigns, the aftershock of the contested 1824 presidential election remained a major issue.

Alabama elected its members August 1–3, 1827, after the term began but before the new Congress convened.

Connecticut elected its members April 12, 1827, after the term began but before the new Congress convened.

Kentucky elected its members August 6, 1827, after the term began but before the new Congress convened.

New Hampshire elected its members March 13, 1827, after the term began but before the new Congress convened.

North Carolina elected its members August 9, 1827, after the term began but before the new Congress convened.

Rhode Island elected its members August 30, 1827, after the term began but before the new Congress convened.

Tennessee elected its members August 2–3, 1827, after the term began but before the new Congress convened.

Virginia elected its members April 30, 1827, after the term began but before the new Congress convened.