Trem Y Dyffryn is almost entirely detached houses. Homes here typically change hands around £180,000 — roughly 9% above the LL18 norm. Per square metre of floor space it comes to about £2,688, above the district's £2,021. Recent sales have tracked the wider LL18 trend. HM Land Registry records 17 sales across 10 homes since 2001 — homes here come up rarely.
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Trem Y Dyffryn prices over time
Median sold price on the street by year, from 17 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the LL18 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Trem Y Dyffryn compares
Trem Y Dyffryn against the LL18 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).
Trem Y Dyffryn's £180,000 median sits about 9% above LL18's £165,000; on floor space it runs £2,688/m² against the district's £2,021/m² (+33%).
Street and LL18 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 Trem Y Dyffryn.
Every recorded sale on Trem Y Dyffryn
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 LL18
Sold-price profiles for nearby streets, and the wider LL18 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.