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.
46 Y LLANERCH is a very small terraced house of 70m², built sometime between 1996 and 2002, which could now be worth an estimated £236,376. It was last sold for £240,000 in October 2025, which was around 39% above the average October 2025 terraced price in the Swansea local authority area. The most recent EPC inspection was June 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows five sales for 46 Y LLANERCH since 1st January 1995. The below table shows the price paid for the five sales, along with the average terraced price in the Swansea local authority area for the corresponding sale date. All of the five 46 Y LLANERCH sales were for above 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 |
|---|---|---|---|
2025 30 OCT | £240,000 | £172,166 | 39% above HPI |
2020 23 SEP | £170,000 | £122,548 | 39% above HPI |
2012 18 JUN | £136,000 | £97,925 | 39% above HPI |
2006 7 JUL | £125,000 | £105,366 | 19% above HPI |
2002 9 AUG | £72,393 | £47,783 | 52% above HPI |
The below graph shows the average terraced house price in the Swansea local authority area over time, sourced from the HPI. The five 46 Y LLANERCH sales between August 2002 and October 2025 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 2020 sale was for 39% above the HPI. So the extrapolation line tracks at 39% above the HPI over time, until the October 2025 sale, which was also at 39% above the HPI.

46 Y LLANERCH might now be worth an estimated £236,376.
This is based on house price deflation of 1.5%, between October 2025 and May 2026, 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 1.5% deflationary decrease is applied to the most recent sale price for 46 Y LLANERCH of £240,000 on 30th October 2025. For the value to have decreased from £240,000 to £236,376 over the one year and five months to May 2026, the following assumptions must hold true:
46 Y LLANERCH is 70m² according to the EPC inspection conducted in June 2025. This puts it in the smallest 10% of terraced houses houses in Pontlliw, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Pontlliw, and where 46 Y LLANERCH lies on this distribution: 4% of terraced houses houses are smaller than 46 Y LLANERCH, and 95% of houses are larger. Note that EPC data is not available for all properties in Pontlliw.

46 Y LLANERCH sits on a plot of roughly 0.042 of an acre, or 170m². The below map shows the location of 46 Y LLANERCH, 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 46 Y LLANERCH). 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.

46 Y LLANERCH is located in PONTLLIW, in the SA4 postcode district. The below map shows the position of No. 46 on Y LLANERCH.

Most recent sales first: