The 104th Delaware General Assembly was a meeting of the legislative branch of the state government, consisting of the Delaware Senate and the Delaware House of Representatives. Elections were held the first Tuesday after November 1 and terms began in Dover on the first Tuesday in January. This date was January 4, 1927, which was two weeks before the beginning of the third administrative year of Governor Robert P. Robinson and James H. Anderson as Lieutenant Governor. In the 104th Delaware General Assembly session the Senate had a Democratic majority and the House had a Republican majority.