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.
13 PORTH Y WAUN is a very small terraced house of 55m², built sometime between 1983 and 1990, which could now be worth an estimated £178,688. It was last sold for £164,500 in August 2023, which was around 5% above the average August 2023 terraced price in the Swansea local authority area. The most recent EPC inspection was July 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 13 PORTH Y WAUN since 1st January 1995. The below table shows the price paid for the three sales, along with the average terraced price in the Swansea local authority area for the corresponding sale date. Two of the three 13 PORTH Y WAUN sales were for above the average price, whilst one was for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2023 17 AUG | £164,500 | £156,739 | ![]() 5% above HPI |
2015 30 SEP | £94,000 | £102,727 | ![]() 8% below HPI |
1998 6 FEB | £41,000 | £34,517 | ![]() 19% above HPI |
The below graph shows the average terraced house price in the Swansea local authority area over time, sourced from the HPI. The three 13 PORTH Y WAUN sales between February 1998 and August 2023 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the September 2015 sale was for 8% below the HPI. So the extrapolation line tracks at 8% below the HPI over time, until the August 2023 sale, where it rises to 5% above the HPI. The line then continues to track at 5% above the HPI.
13 PORTH Y WAUN might now be worth an estimated £178,688.
This is based on house price inflation of 8.6%, between August 2023 and June 2025, for terraced 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 8.6% inflationary increase is applied to the most recent sale price for 13 PORTH Y WAUN of £164,500 on 17th August 2023. For the value to have increased from £164,500 to £178,688 over the two years and two months to June 2025, the following assumptions must hold true:
13 PORTH Y WAUN is 55m² according to the EPC inspection conducted in July 2025. This puts it in the smallest 10% of terraced houses houses in Gowerton, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Gowerton, and where 13 PORTH Y WAUN lies on this distribution: 2% of terraced houses houses are smaller than 13 PORTH Y WAUN, and 97% of houses are larger. Note that EPC data is not available for all properties in Gowerton.
13 PORTH Y WAUN sits on a plot of roughly 0.038 of an acre, or 152m². The below map shows the location of 13 PORTH Y WAUN, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 13 PORTH Y WAUN). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
13 PORTH Y WAUN is located in GOWERTON, in the SA4 postcode district. The below map shows the position of No. 13 on PORTH Y WAUN.
Most recent sales first: