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Get started50 Mildmay Avenue is a two-bedroom semi-detached house in Islington, London, London (N1 4FD). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 2012 onwards and council tax band E. At 64 m² this is the 47th smallest of 68 units on EPC record in the building, where floor areas span 33–114 m². The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (August 2024) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since September 2011. Between certificates, wall efficiency went from Good to Very Good and lighting went from Average to Very Good.
Sale prices here have outpaced London HPI: 2.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£907/sq ft) was about 32.3% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £625,000.
50 Mildmay Avenue's carbon output is low for the local stock.
50 Mildmay Avenue valuation sits well clear of the typical sold price in this postcode.
£645,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 12 years.
£625,000
Growth on file: 2.9% per year over 12 years.
50 Mildmay Avenue is notably below the street on years held.
Price per m²
£9,766
Street avg £7,620
Floor Area
64 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Mildmay Library — bus stop.

Daytime· 07:00 – 23:00
55.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 September 2025Most recent
£625,000
+11.6%over 7 years16 August 2018
£560,000
+27.3%over 5 years28 June 2013
£440,000
Median price across the last 5 sales in N1 4FD: £390,000 (2025–2024).
CO₂ Emissions
1.3 t/year
Street avg 1.1 t/year
N1 4DX
Closest school
0.4 km
Newington Green Primary School. 109 schools nearby.
Night-time· 23:00 – 07:00
44.8dB
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