23 Ringstone, Duxford, Cambridge, CB22 4GY

23 Ringstone is a one-bedroom mid-terrace house in Duxford, Cambridge, Cambridge (CB22 4GY). It has a recorded floor area of 48 m² (around 520 sq ft), construction records dating it to 2007 onwards and council tax band A. The latest certificate (July 2009) returns a B (score 82), comfortably above the UK average. The latest certificate is from July 2009, so improvements made since then won't be reflected. At 48 m² this is the 2nd smallest of 43 units on EPC record in the building, where floor areas span 31–142 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 56). Other recorded features include a self-contained annexe.

Untraded for 20 years, with the last transfer in December 2006. At 48 m² it sits well below the postcode median (85 m² across 42 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £183,000 is 14.4% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 15.1% above the typical sold price in the postcode.