Cwm Gwynlais is a street almost entirely of detached houses. The median sale price is £255,250, about 15% below the typical CF15 sale. Recent sales are too thin to call a trend for the street itself; CF15 prices as a whole have been rising. HM Land Registry records 14 sales across 10 homes since 2000 — homes here come up rarely.
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Cwm Gwynlais prices over time
Median sold price on the street by year, from 14 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the CF15 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Cwm Gwynlais compares
Cwm Gwynlais against the CF15 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Cwm Gwynlais's £255,250 median sits about 15% below CF15's £300,250.
Street and CF15 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 Cwm Gwynlais
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 CF15
Sold-price profiles for nearby streets, and the wider CF15 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.