The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
4 DYFFRYN ROAD is a very small semi-detached house of 61m², built sometime between 1976 and 1982, which could now be worth an estimated £151,360. It was last sold for £97,000 in March 2007, which was around 28% below the average March 2007 semi-detached price in the Swansea local authority area. The most recent EPC inspection was June 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 4 DYFFRYN ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Swansea local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2007 9 MAR | £97,000 | £135,533 | 28% below HPI |
4 DYFFRYN ROAD might now be worth an estimated £151,360.
This is based on house price inflation of 56%, between March 2007 and April 2026, for semi-detached houses, in the Swansea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 56% inflationary increase is applied to the most recent sale price for 4 DYFFRYN ROAD of £97,000 on 9th March 2007. For the value to have increased from £97,000 to £151,360 over the eighteen years and eleven months to April 2026, the following assumptions must hold true:
4 DYFFRYN ROAD is 61m² according to the EPC inspection conducted in June 2023. This puts it in the smallest 10% of semi-detached houses in Gorseinon, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Gorseinon, and where 4 DYFFRYN ROAD lies on this distribution: 6% of semi-detached houses are smaller than 4 DYFFRYN ROAD, and 94% of semi-detached houses are larger. Note that EPC data is not available for all properties in Gorseinon.

4 DYFFRYN ROAD sits on a plot of roughly 0.021 of an acre, or 85m².
4 DYFFRYN ROAD is located in GORSEINON, in the SA4 postcode district.
Most recent sales first: