The number of senators remained constant at 19, while the house increased from 52 to 58 members.

The Democrats controlled all the senate and house seats.

The Legislature met for the regular session at the State Capitol in Phoenix on January 11, 1943; and adjourned on March 14.

[2]: 14 The asterisk (*) denotes members of the previous Legislature who continued in office as members of this Legislature.

The size of the House increased to 58 members; 4 seats were added in Maricopa County and 2 in Pima County.