Heol Y Dderi is almost entirely semi-detached houses. Homes here typically change hands around £91,000 — roughly 49% below the SA40 norm. Per square metre of floor space it comes to about £760, below the district's £1,585. Too few recent sales to read a street-level trend, but across SA40 prices have been rising over the last few years. The record shows 19 sales across 9 homes since 2001.
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.
Heol Y Dderi prices over time
Median sold price on the street by year, from 19 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the SA40 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Heol Y Dderi compares
Heol Y Dderi against the SA40 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.
Heol Y Dderi's £91,000 median sits about 49% below SA40's £179,975; on floor space it runs £760/m² against the district's £1,585/m² (-52%).
Street and SA40 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.
Every recorded sale on Heol Y Dderi
Individual transactions as recorded by HM Land Registry, newest first.
Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.
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 SA40
Sold-price profiles for nearby streets, and the wider SA40 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.