The Assembly districts were made up of entire towns, or city wards,[1] forming a contiguous area, all within the same county.

The "United Labor" organization endorsed the Republican nominee for governor Warner Miller, but nominated own candidates for the other offices.

The Legislature met for the regular session at the State Capitol in Albany on January 1, 1889; and adjourned on May 16.

On January 18, a grand jury in Albany refused to indict Assemblyman Charles Smith for perjury.

The New York City Reform Club had accused Smith of having obtained his election by buying votes.