The present invention relates to a sequential water supply control apparatus and a control method thereof. The sequential water supply control apparatus is applied with one or more electronic valves and a controller which controls the electronic valves and displays the control status to supply water to an area demanding the water supply while enabling a user to easily grasp the water supply status. According to the present invention, the sequential water supply control apparatus includes: a case which has a body and a cover corresponding to the body a main pipe which is formed in the case and has one end closed while the other end passes through the case to be connected to a water tank one or more water supply pipes which branch from the main pipe perpendicularly and have an end connected to the main pipe while the other end passes through a surface of the case to be connected to a water supply pipe the electronic valves respectively arranged on all of the water supply pipes and a controller equipped with an input unit which inputs the opening period, opening time, and opening sequence of the electronic valves a storage unit storing an input value and a calculation value from a calculation unit and the calculation unit which selects and lists electronic valves to be opened on the corresponding date according to the input value to determine one of the input electronic valves to be opened. The present invention can sequentially perform the process of discharging a current to the electronic valve to be opened on the corresponding date for a predetermined period of time, easily automates the water supply operation, and maximizes the energy efficiency by minimizing the number of the operations of the water supply apparatus such as a water supply pump.COPYRIGHT KIPO 2015하나 이상의 전자밸브와 이를 제어하고 제어상태를 표시하는 컨트롤러를 적용하여 급수수요처에 물을 공급하고 급수상태를 쉽게 파악하도록 하는 순차적 급수제어장치 및 그 제어방법에 관한 것이다.본 발명에 따른 순차적 급수제어장치는 몸체와 상기 몸체에 대응하는 덮개가 구비되는 케이스, 상기 케이스 내부에 형성되며, 일단은 폐쇄되고, 타단은 상기 케이스의 일면을 관통하여 물탱