The 31st Congressional District of New York was a congressional district for the United States House of Representatives in New York. It was eliminated as a result of the 2000 Census. It was last represented by Amo Houghton who was redistricted into the 29th District.
1863–1875: Parts of Buffalo
1875–1897: All of Wyoming, Genesee and Niagara counties
1875–1897: All of Wyoming, Genesee and Niagara counties
1903–1913: All of Cayuga, Ontario, Wayne and Yates counties
1913-1945: All of Clinton, Essex, Franklin, and St. Lawrence counties
1945-1953: All of Fulton, Hamilton, Montgomery, Otsego, and Schenectady counties
1953-1963: All of Clinton, Essex, Saratoga, Warren, and Washington counties; parts of Rensselaer county
1963-1969: All of Franklin, Jefferson, Lewis, Oswego, and St. Lawrence counties
1969-1971: All of Clinton, Franklin, Jefferson, Lewis, Oswego, and St. Lawrence counties
1971-1973: All of Clinton, Franklin, Jefferson, and St. Lawrence counties; parts of Essex, and Oswego counties
1973-1983: All of Fulton, Hamilton, Herkimer, Oneida, and Schoharie counties; parts of Montgomery, Otsego, and Schenectady counties
1983-1993: All of Wyoming county; parts of Cattaraugus, Erie, Livingston, and Ontario counties
1993-2003: All of Allegany, Cattaraugus, Chautauqua, Chemung, Schuyler, Steuben, and Yates counties; parts of Cayuga, Seneca, and Tompkins counties
Note that in New York State electoral politics there are numerous minor parties at various points on the political spectrum. Certain parties will invariably endorse either the Republican or Democratic candidate for every office, hence the state electoral results contain both the party votes, and the final candidate votes (Listed as "Recap").
