57a, Stoke Newington Church Street, London, N16 0AR

57a is a three-bedroom mid-terrace house in London (N16 0AR). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to before 1900. At 45 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 36–90 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 (72 versus a worst of 59). Other recorded features include a balcony and a basement. The latest certificate (February 2020) shows a C (score 72).

Held since February 1999 — that's 27 years off the open market, well above the local norm. 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 £498,000 sits 424.2% above the 1999 sale of £95,000. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 40.9% below the postcode norm. At 45 m² it's 19.6% smaller than the typical home in the postcode (56 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).