22b, Mutrix Road, Camden, London, NW6 4QG

22b is a mid-terrace house in Camden, London, London (NW6 4QG). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to 1967-1975. At 84 m² this is the 3rd smallest of 20 units on EPC record in the building, where floor areas span 60–141 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2018) shows a C (score 70).

Held since April 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £627,000 sits 71.8% above the 2009 sale of £365,000. On a £-per-square-foot basis, the last sale (£404/sq ft) was about 27.6% above the typical sold price in the postcode. At 84 m² it's 17.6% smaller than the typical home in the postcode (102 m² median across 19 EPCs).