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.
36 GWAUN AFAN is a small extended terraced house of 107m², built sometime between 1983 and 1990, which could now be worth an estimated £222,837. It was last sold for £213,000 in December 2023, which was around 63% above the average December 2023 terraced price in the Neath Port Talbot local authority area. The most recent EPC inspection was September 2017, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for 36 GWAUN AFAN since 1st January 1995. The below table shows the price paid for the four sales, along with the average terraced price in the Neath Port Talbot local authority area for the corresponding sale date. All of the four 36 GWAUN AFAN 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 |
|---|---|---|---|
2023 15 DEC | £213,000 | £130,374 | 63% above HPI |
2018 17 JAN | £155,000 | £84,290 | 84% above HPI |
2010 4 JUN | £148,000 | £77,238 | 92% above HPI |
2005 15 AUG | £134,000 | £76,014 | 76% above HPI |
The below graph shows the average terraced house price in the Neath Port Talbot local authority area over time, sourced from the HPI. The four 36 GWAUN AFAN sales between August 2005 and December 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 January 2018 sale was for 84% above the HPI. So the extrapolation line tracks at 84% above the HPI over time, until the December 2023 sale, where it falls to 63% above the HPI. The line then continues to track at 63% above the HPI.

36 GWAUN AFAN might now be worth an estimated £222,837.
This is based on house price inflation of 4.6%, between December 2023 and August 2025, for terraced houses, in the Neath Port Talbot local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 4.6% inflationary increase is applied to the most recent sale price for 36 GWAUN AFAN of £213,000 on 15th December 2023. For the value to have increased from £213,000 to £222,837 over the two years and four months to August 2025, the following assumptions must hold true:
36 GWAUN AFAN is 107m², which includes three extensions, according to the EPC inspection conducted in September 2017. This puts it in the smallest 40% of terraced houses houses in Cwmavon, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Cwmavon, and where 36 GWAUN AFAN lies on this distribution: 38% of terraced houses houses are smaller than 36 GWAUN AFAN, and 61% of houses are larger. Note that EPC data is not available for all properties in Cwmavon.

36 GWAUN AFAN sits on a plot of roughly 0.033 of an acre, or 134m². The below map shows the location of 36 GWAUN AFAN, 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 36 GWAUN AFAN). 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.

36 GWAUN AFAN is located in CWMAVON, in the SA12 postcode district. The below map shows the position of No. 36 on GWAUN AFAN.

Most recent sales first: