33 North Twelfth Street, Milton Keynes, MK9 3BS

33 North Twelfth Street is a one-bedroom end-of-terrace house in Milton Keynes (MK9 3BS). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1976-1982 and council tax band A. At 41 m² this is the 3rd smallest of 31 units on EPC record in the building, where floor areas span 34–148 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (October 2017) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).

Held since March 1999 — that's 27 years off the open market, well above the local norm. 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 281% above the 1999 sale of £31,500. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 64.4% below the postcode norm. At 41 m² it's 16.3% smaller than the typical home in the postcode (49 m² median across 30 EPCs).