Heol Y Deryn Ddu is a mix of semi-detached houses and detached houses. The median sale price is £125,000, about 36% below the typical CF31 sale. Per square metre of floor space it comes to about £2,027, below the district's £2,302. Too few recent sales to read a street-level trend, but across CF31 prices have been rising over the last few years. The record shows 7 sales across 4 homes since 2003.
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Heol Y Deryn Ddu prices over time
Median sold price on the street by year, from 7 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the CF31 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Heol Y Deryn Ddu compares
Heol Y Deryn Ddu against the CF31 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Median sold price and sale count over the last 8years for the district's busiest streets. *This street's figures cover all recorded sales (fewer than 3 in the last 8 years).
Heol Y Deryn Ddu's £125,000 median sits about 36% below CF31's £195,000; on floor space it runs £2,027/m² against the district's £2,302/m² (-12%).
Street and CF31 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.
Prices by property type
Median sold price by property type on Heol Y Deryn Ddu.
Every recorded sale on Heol Y Deryn Ddu
Individual transactions as recorded by HM Land Registry, newest first.
Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.
More streets in CF31
Sold-price profiles for nearby streets, and the wider CF31 area guide.
Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.