11 Holly Road, Northampton, NN1 4QL

11 Holly Road is a four-bedroom mid-terrace house in Northampton (NN1 4QL). It has a recorded floor area of 176 m² (around 1894 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2018) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72). Other recorded features include a basement.

8 years since the last transfer (March 2018). Across the public record there are 4 sales, relatively high churn for a single property. At 176 m² it's 21.2% larger than the typical home in the postcode (145 m² median across 33 EPCs). Across 2004–2018, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £423,000 is 20.9% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 51.1% above the typical sold price in the postcode.