Flat 1, 20 Park Street, Towcester, NN12 6DQ

Flat 1 is a one-bedroom semi-detached house in Towcester (NN12 6DQ). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to before 1900 and council tax band A. At 34 m² this is the smallest unit on EPC record across the building (34–49 m²). The building's EPC ratings span F to D, with this unit at the top. On EPC score it ranks first in the building (61 versus a worst of 31). Period features are noted in the property record. The latest certificate (December 2019) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

Across 2005–2019, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £135,000 is 14.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 41.3% above the typical sold price in the postcode. At 34 m² it's 29.9% smaller than the typical home in the postcode (49 m² median across 22 EPCs). Last sale on file: £118,000 in October 2019.