11b, The Avenue, Dallington, Northampton, NN5 7AJ

11b is a five-bedroom detached house in Dallington, Northampton, Northampton (NN5 7AJ). It has a recorded floor area of 196 m² (around 2109 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2009) shows a D (score 66), on the cusp of jumping into the C band. The latest certificate is from September 2009, so improvements made since then won't be reflected.

Untraded for 17 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. 6 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 1996–2009, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £662,000 is 32.4% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 55.3% above the typical sold price in the postcode. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.