33 St Mary Street, Monmouth, NP25 3DD

33 St Mary Street is a two-bedroom mid-terrace house in Monmouth (NP25 3DD). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to before 1900 and council tax band D. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (November 2020) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump.

At 72 m² it sits well below the postcode median (121 m² across 9 EPCs), making it one of the more compact homes locally. Most recent transfer: June 2021 at £216,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2005–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £258,000 is 19.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 33.3% above the typical sold price in the postcode.