Walden Castle Walden Castle Walden Castle was a medieval castle in Essex, England, built during the Anarchy of the 12th century. Only the ruined core of the structure remains today. Walden Castle was built in the town of Saffron Walden in Essex at the start of the civil war known as the Anarchy by Geoffrey de Mandeville, with much of the work occurring between 1141 and 1143. It was one of several castles built by de Mandeville to reinforce his power across the region. The castle stood on a natural high point within the town () and had a square Norman keep
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