Flat 1b, 5 Rosslyn Hill, Camden, London, NW3 5UL

Flat 1b is a two-bedroom mid-terrace house in Camden, London, London (NW3 5UL). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (August 2011) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 70). The latest certificate is from August 2011, so improvements made since then won't be reflected. At 82 m² this is the 4th smallest of 6 units on EPC record in the building, where floor areas span 35–123 m². The building's EPC ratings span E to C across 6 units on file.

At 82 m² the property is well over the postcode median (30 m² across 40 EPCs), placing it in the larger end of the local stock. Across 2006–2012, sale prices on this property compounded at 10.2% per year. On a £-per-square-foot basis, the last sale (£1,048/sq ft) was about 34.8% above the typical sold price in the postcode. On the market in November 2012 and unlisted since — roughly 14 years.