3 Northumberland Terrace, Plymouth, PL1 3DD

3 Northumberland Terrace is a two-bedroom mid-terrace house in Plymouth (PL1 3DD). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 75). At 87 m² this is the 24th smallest of 31 units on EPC record in the building, where floor areas span 23–235 m². The building's EPC ratings span D to C, with this unit at the bottom.

Last sale on file: £150,000 in August 2019. Across the public record there are 5 sales, relatively high churn for a single property. At 87 m² it's 19.2% larger than the typical home in the postcode (73 m² median across 30 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 1996–2019, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £165,000 is 10% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 18.7% above the typical sold price in the postcode.