The shortest streak of any state is 2 elections in a row for both Hawaii and D.C., most recently when Clinton and Obama were elected to office.

Pennsylvania, Maine, Michigan, and Wisconsin currently have the longest streak, with 5.  


Won 16 elections in a row:

* Nevada (1912-1972)
* New Mexico (1912-1972) - winning every election since becoming a state



Won 15 elections in a row:

* West Virginia (1892-1948)



Won 14 elections in a row:

* Pennsylvania (1828-1880)
* Ohio (1888-1940)
* Maryland (1892-1944)
* Montana (1904-1956)
* Idaho (1904-1956)
* Illinois (1920-1972)
* Ohio (1964-rule 3)



Won 13 elections in a row:

* Missouri (1904-1952) - only lost 1956 between 1904 and 2004



Won 12 elections in a row:

* Maryland (1788-1832) - the longest streak of any of the original 13 states
* Louisiana (1812-1856)
* North Dakota (1892-1936)
* Oregon (1896-1944)
* Arizona (1912-1956) - winning every election since becoming a state
* Minnesota (1920-1964)
* Delaware (1952-1996)
* Missouri (1960-2004)



Won 11 elections in a row:

* Wyoming (1900-1940)
* Washington (1916-1956)
* Utah (1916-1956)
* Texas (1928-1964)
* Kentucky (1964-2004)
* Tennessee (1964-2004)



Won 10 elections in a row:

* New York (1816-1852)
* Kansas (1900-1936)

California correctly voted for the winning candidate in every presidential election between 1888 and 1956, for a total of 18 elections in a row.