Heythrop had a Normanparish church of Saint Nicholas, but the nave has been demolished and only the chancel has been preserved as a mortuary chapel. The chapel's west doorway was the south doorway of the former nave.[2] In 1657 an attempt to merge the Benefices of Enstone and Heythrop was abandoned in the face of local opposition.[3] In 1923 the incumbent of Heythrop ceased to live in the parish and in 1964 it and Enstone were finally merged.[3] In 2001 the Benefice of Enstone and Heythrop merged with that of Ascott-under-Wychwood, Chadlington, and Spelsbury to form the Chase Benefice.[4]
In 1880 he had a new Church of England parish church of St. Nicholas built by the Gothic Revival architect Sir Arthur Blomfield.[2] The south doorway incorporates 13th century mouldings from the demolished nave of the old church.[2] Albert Brassey had the rectory built at about the same time. It remained in the Brasseys' ownership, and when the incumbent ceased to reside in the parish in 1923 it was renamed the Dower House and let as a private house.[3] Former UK Prime Minister Theresa May was a pupil at Heythrop Primary School.[8] The Heythrop Zoological Gardens is located near the village.[9]