5 Castle Avenue, Rumney, Cardiff, CF3 4FT

5 Castle Avenue is a two-bedroom mid-terrace house in Rumney, Cardiff, Cardiff (CF3 4FT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2018) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. Other recorded features include a loft.

Sold July 2019 for £192,500. Across the public record there are 4 sales, relatively high churn for a single property. At 105 m² it's 29.6% larger than the typical home in the postcode (81 m² median across 7 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 1999–2019, sale prices on this property compounded at 6% per year. Today's modelled estimate of £245,000 is 27.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 53.1% above the typical sold price in the postcode.