Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
31 CAER CASTELL PLACE is a very small detached house of 77m², which could now be worth an estimated £269,698. It was last sold for £230,000 in August 2021, which was around 48% below the average August 2021 detached price in the Cardiff local authority area. The most recent EPC inspection was December 2011, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 31 CAER CASTELL PLACE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. Both of the two 31 CAER CASTELL PLACE 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 |
---|---|---|---|
2021 13 AUG | £230,000 | £445,774 | ![]() 48% below HPI |
2012 18 OCT | £155,800 | £298,523 | ![]() 48% below HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The two 31 CAER CASTELL PLACE sales from October 2012 and August 2021 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 October 2012 sale was for 48% below the HPI. So the extrapolation line tracks at 48% below the HPI over time, until the August 2021 sale, which was also at 48% below the HPI.
31 CAER CASTELL PLACE might now be worth an estimated £269,698.
This is based on house price inflation of 17.3%, between August 2021 and December 2024, for detached houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 17.3% inflationary increase is applied to the most recent sale price for 31 CAER CASTELL PLACE of £230,000 on 13th August 2021. For the value to have increased from £230,000 to £269,698 over the two years and eight months to December 2024, the following assumptions must hold true:
31 CAER CASTELL PLACE is 77m² according to the EPC inspection conducted in December 2011. This puts it in the smallest 10% of detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses houses by size in Cardiff, and where 31 CAER CASTELL PLACE lies on this distribution: 8% of detached houses houses are smaller than 31 CAER CASTELL PLACE, and 92% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
31 CAER CASTELL PLACE sits on a plot of roughly 0.071 of an acre, or 288m². The below map shows the location of 31 CAER CASTELL PLACE, 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 31 CAER CASTELL PLACE). 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.
31 CAER CASTELL PLACE is located in RUMNEY, in the CF3 postcode district. The below map shows the position of No. 31 on CAER CASTELL PLACE.
Most recent sales first: