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Get started20 Cosmo Avenue is an end-of-terrace house in York (YO31 0SU). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (August 2017) shows a C (score 73). When first surveyed in October 2016 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 87).
Today's modelled estimate of £252,000 sits 84.6% above the 2016 sale of £136,500. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 23% above the typical sold price in the postcode. Last changed hands 9 years ago, in November 2016. At 74 m² it's 18.9% smaller than the typical home in the postcode (91 m² median across 15 EPCs).
20 Cosmo Avenue valuation sits well clear of the typical sold price in this postcode.
£252,000
Modelled from EPC, postcode comparables.
£136,500
Recorded with HM Land Registry.
20 Cosmo Avenue outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,845
Street avg £2,062
Floor Area
74 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Eighth Avenue Playing Fields — bus stop.

Daytime· 07:00 – 23:00
49.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 November 2016Most recent
£136,500
Median price across the last 5 sales in YO31 0SU: £255,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.6 t/year
Closest school
0.4 km
Tang Hall Primary Academy. 24 schools nearby.
Night-time· 23:00 – 07:00
38.2dB
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