Amethyst House, Flat 43, 602 South Fifth Street, Milton Keynes, MK9 2DG

Amethyst House is a two-bedroom mid-terrace house in Milton Keynes (MK9 2DG). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (July 2019) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since July 2009. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Average to Good; while window efficiency dropped from Very Good to Average. At 65 m² this is the 20th smallest of 35 units on EPC record in Amethyst House, where floor areas span 47–96 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony.

It hasn't traded since May 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £186,000 sits 57% above the 2009 sale of £118,475. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 41.6% below the postcode norm.