Crestwood is a neighborhood in Yonkers,New York.The Bronx River serves as the town line between several Westchester communities,dividing the City of Yonkers from the Town of Eastchester,with its villages of Tuckahoe and Bronxville.Crestwood has been home to Saint Vladimir’s Orthodox Theological Seminary since 1962,when the seminary purchased the former Adrian Iselin estate from the Sisters of Charity.Crestwood is also home to the Catholic Church Annunciation and the Annunciation School.