12 Oxford Castle, New Road, Oxford, OX1 1AY

12 Oxford Castle is a one-bedroom mid-terrace house in Oxford (OX1 1AY). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (April 2020) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 46 m² this is the 8th smallest of 32 units on EPC record in the building, where floor areas span 37–105 m². The building's EPC ratings span D to B, with this unit at the bottom. Other recorded features include a balcony. Period features are noted in the property record.

Most recent transfer was March 2025 at £380,000 — fresh data. On a £-per-square-foot basis, the last sale (£767/sq ft) was about 84.5% above the typical sold price in the postcode.