The 17th United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. While its term was officially March 4, 1821, to March 4, 1823, during the fifth and sixth years of James Monroe's presidency, its first session began on December 3, 1821, ending on May 8, 1822, and its second session began on December 2, 1822, to March 3, 1823. The apportionment of seats in the House of Representatives was based on the 1810 United States census. Both chambers had a Democratic-Republican majority.
The 1824–25 United States House of Representatives elections were held on various dates in various states between July 7, 1824 and August 30, 1825. Each state set its own date for its elections to the House of Representatives before the first session of the 19th United States Congress convened on December 5, 1825. Elections were held for all 213 seats, representing 24 states.
The 1822–23 United States House of Representatives elections were held on various dates in various states between July 1, 1822 and August 14, 1823. Each state set its own date for its elections to the House of Representatives before the first session of the 18th United States Congress convened on December 1, 1823. They occurred during President James Monroe's second term.
The 1820–21 United States House of Representatives elections were held on various dates in various states between July 3, 1820 and August 10, 1821. Each state set its own date for its elections to the House of Representatives before the first session of the 17th United States Congress convened on December 3, 1821. They coincided with President James Monroe winning reelection unopposed.
The 1818–19 United States House of Representatives elections were held on various dates in various states between April 26, 1818 and August 12, 1819. Each state set its own date for its elections to the House of Representatives before the first session of the 16th United States Congress convened on December 6, 1819. They occurred during President James Monroe's first term. Also, newly admitted Alabama elected its first representatives in September 1819, increasing the size of the House to 186 seats.
The 1816–17 United States House of Representatives elections were held on various dates in various states between April 30, 1816 and August 14, 1817. Each state set its own date for its elections to the House of Representatives before the first session of the 15th United States Congress convened on December 1, 1817. The size of the House increased to 184 after Indiana and Mississippi achieved statehood.
The 1814–15 United States House of Representatives elections were held on various dates in various states between April 26, 1814 and August 10, 1815. Each state set its own date for its elections to the House of Representatives before the first session of the 14th United States Congress convened on December 4, 1815. They occurred during President James Madison's second term. Elections were held for all 182 seats, representing 18 states.
The 1812–13 United States House of Representatives elections were held on various dates in various states between August 3, 1812 and April 30, 1813. Each state set its own date for its elections to the House of Representatives before the first session of the 13th United States Congress convened on May 24, 1813. They coincided with James Madison being re-elected president.
The 1810–11 United States House of Representatives elections were held on various dates in various states between April 24, 1810 and August 2, 1811. Each state set its own date for its elections to the House of Representatives before the first session of the 12th United States Congress convened on November 4, 1811. They occurred during President James Madison's first term. Elections were held for all 142 seats, representing 17 states.
The 1796–97 United States House of Representatives elections took place in the various states took place between August 12, 1796, and October 15, 1797. Each state set its own date for its elections to the House of Representatives. The size of the House increased to 106 seats after Tennessee became the 16th state to join the union. The first session of the 5th United States Congress was convened on May 15, 1797, at the proclamation of the new President of the United States, John Adams. Since Kentucky and Tennessee had not yet voted, they were unrepresented until the second session began on November 13, 1797.
Pennsylvania gained three seats in reapportionment following the 1820 United States Census. Pennsylvania elected its members October 8, 1822.
Although Maine neither gained nor lost seats after the 1820 United States Census, redistricting placed two incumbents into the 3rd district. Maine elected its members on April 7, 1823, after the term began but before the new Congress convened. Maine law required a majority for election, with additional ballots taken if a majority were not achieved. This proved necessary in 1823 in the 1st, 3rd, 4th, and 6th districts, but all members were still chosen before the new Congress convened.
Massachusetts elected its members November 2, 1818. Massachusetts's electoral law required a majority for election, necessitating additional elections in five districts on April 5, 1819, and July 26, 1819.
Maryland elected its members October 7, 1822.
Massachusetts held its elections November 7, 1814. State law required a majority vote for election, which was not met in two districts, leading to a second election January 6, 1815.
This was the first election in Massachusetts after the separation of the former District of Maine as the new State of Maine, taking the old 14th – 20th districts with it.
South Carolina elected its members February 12–13, 1823.
Virginia lost one seat in reapportionment following the 1820 United States Census. Nineteen incumbents ran for re-election, leaving three open seats. Virginia elected its members in April 1823 after the term began, but before the new Congress convened.
