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Get started1 Cosmo Avenue is a five-bedroom semi-detached house in York (YO31 0SU). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band B. Tenure is freehold. The latest certificate (November 2018) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump.
It hasn't traded since July 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £312,000 sits 138.2% above the 2005 sale of £131,000. On a £-per-square-foot basis, the last sale (£118/sq ft) was about 22.3% below the postcode norm. At 103 m² it's 29.7% larger than the typical home in the postcode (79 m² median across 15 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Recommended upgrades on file would lift this property by multiple EPC bands.
1 Cosmo Avenue valuation sits well clear of the typical sold price in this postcode.
£312,000
Modelled from EPC, postcode comparables.
£131,000
Recorded with HM Land Registry.
1 Cosmo Avenue is notably below the street on epc rating.
Price per m²
£1,272
Street avg £2,114
Floor Area
103 m²
Street avg 89 m²
Habitable Rooms
6 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

22 July 2005Most recent
£131,000
Median price across the last 5 sales in YO31 0SU: £255,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.4 t/year
YO31 0NZ
Closest school
0.4 km
Tang Hall Primary Academy. 24 schools nearby.
Night-time· 23:00 – 07:00
38.2dB
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