50c, Grand Parade, Green Lanes, London, N4 1AG

50c is a mid-terrace house in London (N4 1AG). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (May 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since December 2008. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. At 77 m² this is the 17th smallest of 34 units on EPC record in the building, where floor areas span 21–98 m². The building's EPC ratings span E to B across 34 units on file.

Across 1997–2013, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £433,000 sits 62.8% above the 2013 sale of £266,000. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 63.8% above the typical sold price in the postcode. Last changed hands 13 years ago, in July 2013. Across the public record there are 4 sales, relatively high churn for a single property.