9 St Johns Street, Aylesbury, HP20 1BS

9 St Johns Street is a two-bedroom mid-terrace house in Aylesbury (HP20 1BS). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (June 2023) shows a C (score 69), just inside the C band. When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91). Period features are noted in the property record.

10 years since the last transfer (April 2016). Across the public record there are 4 sales, relatively high churn for a single property. Across 2002–2016, sale prices on this property compounded at 4% per year. Today's modelled estimate of £285,000 is 30.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£355/sq ft) was about 62.2% above the typical sold price in the postcode. At 57 m² it's 18.1% smaller than the typical home in the postcode (70 m² median across 26 EPCs).