To provide an electronic dart device which enables the housing of a control part for computing scores without breaking the form of a target in view of the possible breaking of its favorable form when it is housed at an area surrounding the target so guarded as to keep darts from stick its housing location.

In the electronic dart device, the control part is held into a housing provided on the back of a rear plate of the target to be protectable from the impacts caused by darts, To meet the need of opening the target when the tip of a dart is broken, the control part is prevented from touching with a hand or getting dust floating in the air on it, the possibility otherwise caused by the opening action, thereby keeping the target in its favorable form.