21 Denmark Road, Northampton, NN1 5QR

21 Denmark Road is a two-bedroom mid-terrace house in Northampton (NN1 5QR). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2026) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 77). This certificate was lodged in the last six months, so the rating reflects current condition. Period features are noted in the property record.

Held since May 2010 — that's 16 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. Across 1996–2010, sale prices on this property compounded at 11% per year. Today's modelled estimate of £196,000 is 43.3% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 22.3% above the typical sold price in the postcode.