The Democrats maintained their 14-5 majority in the Senate, but the Republicans made gains in the house, reducing the Democrat lead to 26–9.

The Legislature met for the regular session at the State Capitol in Phoenix on January 13, 1919; and adjourned on March 13.

[3] A one-day special session was convened on February 12, 1920.

[4]: 619 The asterisk (*) denotes members of the previous Legislature who continued in office as members of this Legislature.

[5] The asterisk (*) denotes members of the previous Legislature who continued in office as members of this Legislature.