Saffron Walden Cestreforda to the north. After the Norman invasion of 1066, a stone church was built. Walden Castle, dating from about 1140, may have been built on pre-existing fortifications. A priory, Walden Abbey, was founded under the patronage of Geoffrey de Mandeville, first Earl of Essex about 1136, on the site of what is now Audley End village. The abbey was separated from Walden by Holywell Field. After the dissolution of the monasteries, Sir Thomas Audley converted its cloisters into a dwelling. Later this became the site of Audley End House. The market was moved from nearby Newport to Saffron Walden
Saffron Walden households, 8.4 per cent co-habiting couples, and 7.9 per cent single parents with children. Of those aged 16–74, 22.3 per cent had no academic qualifications, close to the average for Uttlesford (22.0 per cent) and below that for the whole of England (28.9 per cent). In the 2001 UK census, 73.0 per cent of Saffron Walden residents declared themselves Christian, 0.6 per cent Muslim, 0.4 per cent Buddhist, 0.2 per cent Jewish, and 0.1 per cent Hindu. The census recorded 17.6 per cent as having no religion, 0.4 per cent with an alternative religion, and 7.8 per cent not stating