Heol Treffynnon is mostly semi-detached houses. The median sale price is £111,500, about 26% below the typical SA6 sale. On floor area that works out near £1,592 per square metre, below the district's £1,786. Recent sales are too thin to call a trend for the street itself; SA6 prices as a whole have held broadly level. HM Land Registry records 22 sales across 13 homes since 2001 — homes here come up rarely.
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Heol Treffynnon prices over time
Median sold price on the street by year, from 22 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the SA6 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Heol Treffynnon compares
Heol Treffynnon against the SA6 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 Treffynnon's £111,500 median sits about 26% below SA6's £150,000; on floor space it runs £1,592/m² against the district's £1,786/m² (-11%).
Street and SA6 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 Treffynnon.
Every recorded sale on Heol Treffynnon
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 SA6
Sold-price profiles for nearby streets, and the wider SA6 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.