9 Cottesbrooke Gardens, Northampton, NN4 0DE

9 Cottesbrooke Gardens is a three-bedroom detached house in Northampton (NN4 0DE). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (November 2018) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, lighting went from Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump. Other recorded features include a conservatory.

It hasn't traded since April 2002, a hold of 24 years that's notably long for the area. Across 2000–2002, sale prices on this property compounded at 16.6% per year. Today's modelled estimate of £318,000 sits 147.5% above the 2002 sale of £128,500. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 23% above the typical sold price in the postcode. At 81 m² it's 26% smaller than the typical home in the postcode (110 m² median across 38 EPCs).