21a, Eton Rise, Eton College Road, Camden, London, NW3 2DE

21a is a mid-terrace house in Camden, London, London (NW3 2DE). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1930-1949 and council tax band C. At 52 m² this is the 9th smallest of 20 units on EPC record in the building, where floor areas span 34–69 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 61). The latest certificate (April 2009) shows a C (score 78), near the top of the C band. The latest certificate is from April 2009, so improvements made since then won't be reflected.

Untraded for 26 years, with the last transfer in August 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £457,000 sits 297.4% above the 2000 sale of £115,000. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 62.9% below the postcode norm. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).