Twyn Yr Ynys is mostly semi-detached houses. The median sale price is £97,000, about 32% below the typical SA12 sale. On floor area that works out near £2,027 per square metre, above the district's £1,623. Too few recent sales to read a street-level trend, but across SA12 prices have been rising over the last few years. HM Land Registry records 19 sales across 8 homes since 2000.
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.
Twyn Yr Ynys 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 SA12 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Twyn Yr Ynys compares
Twyn Yr Ynys against the SA12 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).
Twyn Yr Ynys's £97,000 median sits about 32% below SA12's £142,000; on floor space it runs £2,027/m² against the district's £1,623/m² (+25%).
Street and SA12 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 Twyn Yr Ynys.
Every recorded sale on Twyn Yr Ynys
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 SA12
Sold-price profiles for nearby streets, and the wider SA12 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.