19 Bostock Avenue, Northampton, NN1 4LW

19 Bostock Avenue is a five-bedroom mid-terrace house in Northampton (NN1 4LW). It has a recorded floor area of 135 m² (around 1456 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (December 2008) 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 December 2008, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe.

Held since June 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1999–2009, sale prices on this property compounded at 13.9% per year. Today's modelled estimate of £299,000 is 32.9% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 17.8% above the typical sold price in the postcode. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.