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.
15 BYRON AVENUE is a very small semi-detached house of 43m², built sometime between 1967 and 1975, which could now be worth an estimated £123,510. It was last sold for £39,950 in May 2003, which was around 25% below the average May 2003 semi-detached price in the Rhondda Cynon Taf local authority area. The most recent EPC inspection was September 2009, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 15 BYRON AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Rhondda Cynon Taf local authority area for the corresponding sale date. Both of the two 15 BYRON AVENUE 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 |
---|---|---|---|
2003 30 MAY | £39,950 | £53,162 | ![]() 25% below HPI |
1996 27 FEB | £26,200 | £33,486 | ![]() 22% below HPI |
The below graph shows the average semi-detached house price in the Rhondda Cynon Taf local authority area over time, sourced from the HPI. The two 15 BYRON AVENUE sales from February 1996 and May 2003 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 February 1996 sale was for 22% below the HPI. So the extrapolation line tracks at 22% below the HPI over time, until the May 2003 sale, where it falls to 25% below the HPI. The line then continues to track at 25% below the HPI.
15 BYRON AVENUE might now be worth an estimated £123,510.
This is based on house price inflation of 209.2%, between May 2003 and February 2025, for semi-detached houses, in the Rhondda Cynon Taf local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 209.2% inflationary increase is applied to the most recent sale price for 15 BYRON AVENUE of £39,950 on 30th May 2003. For the value to have increased from £39,950 to £123,510 over the 22 years and three months to February 2025, the following assumptions must hold true:
15 BYRON AVENUE is 43m² according to the EPC inspection conducted in September 2009. This puts it in the smallest 10% of semi-detached houses houses in Beddau, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Beddau, and where 15 BYRON AVENUE lies on this distribution: Less than 1% of semi-detached houses houses are smaller than 15 BYRON AVENUE, and more than 99% of houses are larger. Note that EPC data is not available for all properties in Beddau.
15 BYRON AVENUE sits on a plot of roughly 0.053 of an acre, or 215m². The below map shows the location of 15 BYRON AVENUE, 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 15 BYRON AVENUE). 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.
15 BYRON AVENUE is located in BEDDAU, in the CF38 postcode district. The below map shows the position of No. 15 on BYRON AVENUE.
Most recent sales first: