AnDong area in KyongSang-Bukdo, Korea have made typical unique regional cultural area traditionally. Traditional ${Box}$ shaped house is representative house for middle-higher class in JoSeon Dynasty(朝鮮王朝). This study analyzes periodic difference in ${Box}$ shaped house plan in AnDong cultural area and traces the changing process of ${Box}$ shaped house plan according to periodic social-cultural change. House get divided AnChae(space for woman), SaRangChae(space for man) and BonChae(main building including AnChae and SaRangChae). Types of BonChae are separated according to arrangement of Anchae and SaRanChae. AnChae and SaRangChae are separated according to space composition of room arrangement. Changing aspect in each type is analyzed in the each century. Furthermore, it is analyzed how house accepted social change as basic factor. Characteristic of ${Box}$ Shaped ho-use in AnDong cultural area are summarized as follows. The 17th century: HangRye(行禮) was conducted in AnChae mainly and the size of AnChae is bigger. Simultaneously, space for HangRye(行禮) began to be moved from AnChae to SaRangChae. The bigger size of SaRangChae were appeared. The 18th century:YeHak(禮學) was spreaded in regions. The size of AnChae became smaller. The size of SaRangChae became bigger and space was divided. The 19th century: Infuluence of YeHak (禮學) reached its peak in regions. Many classes began to built ${Box}$ shaped house. And they followed and imitated higher class.