12 Margaret Avenue, Keadby, Scunthorpe, DN17 3DW

12 Margaret Avenue is a two-bedroom end-of-terrace house in Keadby, Scunthorpe, Scunthorpe (DN17 3DW). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2017) shows a D (score 57), a step below the typical UK home. When first surveyed in August 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. Other recorded features include a conservatory.

Held since January 2006 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £123,000 sits 59.7% above the 2006 sale of £77,000. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 39.7% above the typical sold price in the postcode.