Colonel William A. Phillips

The 1984 Delaware gubernatorial election took place on November 6, 1984. Incumbent Republican Governor Pierre S. duPont IV was barred from seeking a third term in office. Lieutenant Governor Mike Castle was elected to succeed him, defeating State Supreme Court Justice William T. Quillen. As of 2023, this is the last time that a gubernatorial nominee and a lieutenant gubernatorial nominee of different political parties were elected governor and lieutenant governor respectively in Delaware.

Election results

1984 Delaware gubernatorial election^[1]
	Candidate	Votes	%
Republican	Mike Castle	135,250	55.53%
Democratic	William T. Quillen	108,315	44.47%
Republican hold		Swing

References

^ 1984 Gubernatorial General Election Results - Delaware US Election Atlas

(1983 ←) 1984 United States elections (→ 1985)
President	1984 United States presidential election Democratic primaries Republican primaries Democratic convention Republican convention
U.S. Senate	Alabama Alaska Arkansas Colorado Delaware Georgia Idaho Illinois Iowa Kansas Kentucky Louisiana Maine Massachusetts Michigan Minnesota Mississippi Montana Nebraska New Hampshire New Jersey New Mexico North Carolina Oklahoma Oregon Rhode Island South Carolina South Dakota Tennessee Texas Virginia West Virginia Wyoming
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State governors	Arkansas Delaware Indiana Missouri Lt. Gov Montana New Hampshire North Carolina Lt. Gov North Dakota Rhode Island Utah Vermont Washington West Virginia
State legislature	Arizona Arizona House Arizona Senate Iowa Senate Minnesota House
Mayors	Anchorage AK Baton Rouge, LA Orlando, FL San Diego, CA San Juan, PR

Elections in Delaware
General	1948 1950 1952 1954 1956 1958 1960 1962 1964 1966 1968 1970 1972 1974 1976 1978 1982 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022
Del. Senate	2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022
Del. House	2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022
Governor	1777 1778 1781 1783 1786 1789 1792 1795 1798 1801 1804 1807 1810 1813 1816 1819 1820 (sp) 1822 (sp) 1823 (sp) 1826 1829 1832 1836 1840 1844 1846 (sp) 1850 1854 1858 1862 1866 1870 1874 1878 1882 1886 1890 1894 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
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
U.S. Senate Class 1	1788 1790 1796 1803 1808 1815 1820 1827 1833 1839 1845 1851 (sp) 1851 1857 1863 1869 1875 1881 1887 1893 1899 1905 1911 1916 1922 1928 1934 1940 1946 1952 1958 1964 1970 1976 1982 1988 1994 2000 2006 2012 2018 2024
U.S. Senate Class 2	1788 1793 1798 1805 1816 1822 1828 1835 1841 1847 1853 1859 1865 1871 1877 1883 1889 1895 1901 1907 1913 1918 1924 1930 1936 1942 1948 1954 1960 1966 1972 1978 1984 1990 1996 2002 2008 2010 (sp) 2014 2020 2026
U.S. House	1789 1790 1792 1794 1796 1798 1802 1804 1805 (sp) 1806 1808 1810 1812 1814 1816 1818 1820 1822 1822 (sp) 1824 1826 1827 (sp) 1828 1830 1833 1834 1836 1838 1840 1842 1844 1846 1848 1850 1852 1854 1856 1858 1860 1862 1864 1866 1868 1870 1872 1874 1876 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 1952 1954 1956 1958 1960 1962 1964 1966 1968 1970 1972 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022
See also: Political party strength in Delaware

Election results

References

See also