3 Millriggs, Corby Hill, Carlisle, CA4 8QP

3 Millriggs is a two-bedroom mid-terrace house in Corby Hill, Carlisle, Carlisle (CA4 8QP). It has a recorded floor area of 80 m² (around 859 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (May 2010) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from May 2010, so improvements made since then won't be reflected.

Held since November 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 £122,000 sits 306.7% above the 1999 sale of £30,000. On a £-per-square-foot basis, the last sale (£35/sq ft) was about 68% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).