2024 Connecticut State Senate election

November 5, 2024

All 36 seats in the Connecticut Senate
19 seats needed for a majority

	Majority party	Minority party

Leader	Bob Duff	Stephen Harding
Party	Democratic	Republican
Leader since	January 7, 2015	February 16, 2024
Leader's seat	District 25	District 30
Last election	24	12
Seats won	25	11
Seat change	1	1

Results:
Democratic gain
Democratic hold Republican hold

President pro tempore of the Senate before election

Martin Looney
Democratic

Elected President pro tempore of the Senate

Martin Looney
Democratic

Federal government

U.S President
1788–89 1792 1796 1800 1804 1808 1812 1816 1820 1824 1828 1832 1836 1840 1844 1848 1852 1856 1860 1864 1868 1872 1876 1880 1884 1888 1892 1896 1900 1904 1908 1912 1916 1920 1924 1928 1932 1936 1940 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 2020 2024 2028
Presidential primaries
Democratic 2000 2004 2008 2016 2020 2024 2028 Republican 2008 2012 2016 2020 2024 2028
U.S. Senate
1788 1790 1791 1791 (sp) 1793 1793 (sp) 1796 1796 (sp) 1797 1801 1803 1807 1807 (sp) 1809 1810 (sp) 1812 1813 1813 (sp) 1814 1818 1819 1821 1824 (sp) 1825 (sp) 1826 1831 1832 1835 (sp) 1837 1840 (sp) 1842 1848 (sp) 1852 (sp) 1854 1854 (sp) 1856 1860 1863 1866 1872 1876 (sp) 1879 1881 1885 1887 1891 1893 1897 1899 1903 1905 1905 (sp) 1909 1911 1914 1916 1920 1922 1924 (sp) 1926 1928 1932 1934 1938 1940 1944 1946 1946 (sp) 1950 1950 (sp) 1952 1952 (sp) 1956 1958 1962 1964 1968 1970 1974 1976 1980 1982 1986 1988 1992 1994 1998 2000 2004 2006 2010 2012 2016 2018 2022 2024 2028 2030
U.S. House
1788 1790 1790 (sp) 1791 (sp) 1792 1793 (sp) 1794 1795 (sp) 1796 1796 (sp) 1797 (sp) 1798 1798 (sp) 1799 (sp) 1800 (sp) 1800 1801 (sp) 1802 1803 (sp) 1804 1805 (sp) 1806 1806 (sp) 1808 1810 1812 1814 1816 1817 (sp) 1818 1818 (sp) 1821 1823 1825 1827 1829 1831 1833 1835 1837 1839 1840 1843 1845 1847 1849 1851 1853 1855 1857 1859 1861 1863 1865 1867 1869 1871 1873 1875 1876 1878 1880 1882 1884 1886 1888 1890 1892 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912 1914 1916 1917 (4th sp) 1918 1920 1922 1924 1926 1928 1930 1932 1934 1936 1938 1940 1942 1944 1946 1948 1950 1952 1954 1956 1958 1960 1962 1964 1966 1968 1970 1972 1974 1976 1978 1980 1982 1984 1986 1987 (4th sp) 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022 2024 2026

State government

State elections
2008 2010 2012 2014 2016 2018 2020 2021 2022 2024 2026
Governor
1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 Apr Nov 1878 1880 1882 1884 1886 1888 1890 1892 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912 1914 1916 1918 1920 1922 1924 1926 1928 1930 1932 1934 1936 1938 1940 1942 1944 1946 1948 1950 1954 1958 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 2002 2006 2010 2014 2018 2022 2026
Attorney General
1898 1902 1906 1910 1914 1918 1922 1926 1930 1934 1938 1942 1946 1950 1954 1958 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 2002 2006 2010 2014 2018 2022 2026
Secretary of the State
1990 1994 1998 2002 2006 2010 2014 2018 2022 2026
State Treasurer
1990 1994 1998 2002 2006 2010 2014 2018 2022 2026
State Comptroller
2018 2022 2026
State Senate
1920 2002 2004 2006 2008 2010 2012 2015 2016 2018 2020 2022 2024 2026
State House
2010 2018 2020 2022 2024 2026

The 2024 Connecticut State Senate election was held on November 5, 2024, alongside the 2024 United States elections. Primary elections took place on August 13, 2024.

Democrats won one new seat, increasing their supermajority to 25 of the 36 Senate seats.