19 Firthwood Avenue, Coal Aston, Dronfield, S18 3BQ

19 Firthwood Avenue is a two-bedroom detached house in Coal Aston, Dronfield, Dronfield (S18 3BQ). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (May 2010) shows a D (score 66), 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 July 2010 — that's 16 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2010, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £259,000 sits 61.9% above the 2010 sale of £159,950. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 23.4% above the typical sold price in the postcode. At 61 m² it sits well below the postcode median (99 m² across 9 EPCs), making it one of the more compact homes locally.