4, TWYN YR YNYS, CWMAVON, PORT TALBOT, SA12 9EY - £100,000

Based on the December 2024 Price Paid Data (released on 29th January 2025), the November 2024 House Price Index (released on 15th January 2025), and the December 2024 Energy Performance of Buildings Data (released on 31st January 2025). Sources

4 TWYN YR YNYS is a very small semi-detached house of 80m², built sometime between 1950 and 1966. It was last sold for £100,000 in July 2018, which was around 42% below the average July 2018 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was December 2013, where the current energy rating was E, and the potential energy rating was B.

4 TWYN YR YNYS Sold Prices

Land registry data shows five sales for 4 TWYN YR YNYS since 1^st January 1995. The below table shows the price paid for the five sales, along with the average detached price in the Neath Port Talbot local authority area for the corresponding sale date. All of the five 4 TWYN YR YNYS sales were 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
2018 31 JUL	£100,000	£171,743	42% below HPI
2008 20 JUN	£94,000	£160,889	42% below HPI
2007 29 NOV	£111,000	£175,413	37% below HPI
1998 9 APR	£32,000	£61,502	48% below HPI
1996 21 AUG	£19,000	£57,339	67% below HPI

4 TWYN YR YNYS Price Paid vs. HPI Average

The below graph shows the average detached house price in the Neath Port Talbot local authority area over time, sourced from the HPI. The five 4 TWYN YR YNYS sales between August 1996 and July 2018 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 June 2008 sale was for 42% below the HPI. So the extrapolation line tracks at 42% below the HPI over time, until the July 2018 sale, which was also at 42% below the HPI.

How Large is 4 TWYN YR YNYS?

4 TWYN YR YNYS is 80m² according to the EPC inspection conducted in December 2013. This puts it in the smallest 10% of detached houses in Cwmavon, based on EPC data. The below chart shows the distribution of detached houses by size in Cwmavon, and where 4 TWYN YR YNYS lies on this distribution: 8% of detached houses are smaller than 4 TWYN YR YNYS, and 91% of houses are larger. Note that EPC data is not available for all properties in Cwmavon.

4 TWYN YR YNYS: Plot and Title Map

4 TWYN YR YNYS sits on a plot of roughly 0.076 of an acre, or 306m². The below map shows the location of 4 TWYN YR YNYS, 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 4 TWYN YR YNYS). 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.

Where is 4 TWYN YR YNYS?

4 TWYN YR YNYS is located in CWMAVON, in the SA12 postcode district. The below map shows the position of No. 4 on TWYN YR YNYS.