164a, Roker Avenue, Sunderland, SR6 0HQ

164a is a mid-terrace house in Sunderland (SR6 0HQ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2016) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2010. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). At 80 m² this is the 26th smallest of 43 units on EPC record in the building, where floor areas span 17–199 m². The building's EPC ratings span G to C across 43 units on file.

At 80 m² the property is well over the postcode median (41 m² across 42 EPCs), placing it in the larger end of the local stock. Across 1997–2011, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £140,000 is 12% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 65.2% above the typical sold price in the postcode. On the market in November 2011 and unlisted since — roughly 15 years.