31 Grace Avenue, Oldbrook, Milton Keynes, MK6 2XJ

31 Grace Avenue is a one-bedroom semi-detached house in Oldbrook, Milton Keynes, Milton Keynes (MK6 2XJ). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1983-1990 and council tax band A. Tenure is freehold. The latest certificate (August 2020) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2010. Between certificates, hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity. At 34 m² this is the 6th smallest of 32 units on EPC record in the building, where floor areas span 29–72 m². The building's EPC ratings span E to C across 32 units on file. Other recorded features include a balcony.

It hasn't traded since January 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £120,000 sits 421.7% above the 1997 sale of £23,000. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 62.7% below the postcode norm. At 34 m² it's 27.7% smaller than the typical home in the postcode (47 m² median across 31 EPCs).