|} Georgia Elections were held October 2, 1848. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Illinois Elections were held August 7, 1848. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Indiana Elections were held August 10, 1849, after the March 4, 1849 beginning of the term, but before the House first convened in December 1849. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Iowa Elections were held August 7, 1848. |- ! |- ! |} Kentucky Elections were held August 6, 1849, after the March 4, 1849 beginning of the term, but before the House first convened in December 1849. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Louisiana Elections were held November 5, 1849, after the March 4, 1849 beginning of the term, but before the House first convened in December 1849. |- ! |- ! |- ! |- ! |} Maine Elections were held September 11, 1848. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Maryland Elections were held October 3, 1849 elections were after the March 4, 1849 beginning of the new term, but still before the Congress convened in December 1849. |- ! |- ! |- ! |- ! |- ! |- ! |} Massachusetts Elections were held November 13, 1848. |- ! |- ! |- ! |- ! | John G. Palfrey | | Whig | 1846 | | Incumbent lost re-election as Free Soil candidate.No member elected due to failure to achieve majority vote.Whig loss. | nowrap | |- ! |- ! |- ! | Julius Rockwell | | Whig | 1844 | Incumbent re-elected. | nowrap | |- ! |- ! |- ! |} Michigan Elections were held November 7, 1848. |- ! | Robert McClelland | | 1843 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Charles E. Stuart | | 1847 | | Incumbent lost re-election.New member elected.Whig gain. | nowrap | |- ! | Kinsley S. Bingham | | 1846 | Incumbent re-elected. | nowrap | |} Minnesota Territory See Non-voting delegates, below. Mississippi Elections were held November 5–6, 1849, after the March 4, 1849