10, DUFFRYN AVENUE, CARDIFF, CF23 6LF - £695,000

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

10 DUFFRYN AVENUE is a very large extended detached house of 195m², built sometime between 1967 and 1975. It was last sold for £695,000 in June 2023, which was around 43% above the average June 2023 detached price in the Cardiff local authority area. The most recent EPC inspection was November 2019, where the current energy rating was D, and the potential energy rating was C.

10 DUFFRYN AVENUE Sold Prices

Land registry data shows five sales for 10 DUFFRYN AVENUE since 1^st January 1995. The below table shows the price paid for the five sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. Most of the five 10 DUFFRYN AVENUE 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 23 JUN	£695,000	£487,004	43% above HPI
2021 31 MAR	£640,000	£412,673	55% above HPI
2007 21 NOV	£415,000	£300,732	38% above HPI
2006 29 SEP	£285,000	£282,893	1% above HPI
2005 7 APR	£245,000	£270,450	9% below HPI

10 DUFFRYN AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The five 10 DUFFRYN AVENUE sales between April 2005 and June 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 March 2021 sale was for 55% above the HPI. So the extrapolation line tracks at 55% above the HPI over time, until the June 2023 sale, where it falls to 43% above the HPI. The line then continues to track at 43% above the HPI.

How Large is 10 DUFFRYN AVENUE?

10 DUFFRYN AVENUE is 195m², which includes three extensions, according to the EPC inspection conducted in November 2019. This puts it in the largest 20% of detached houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses by size in Cardiff, and where 10 DUFFRYN AVENUE lies on this distribution: 89% of detached houses are smaller than 10 DUFFRYN AVENUE, and 11% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

10 DUFFRYN AVENUE: Plot and Title Map

10 DUFFRYN AVENUE sits on a plot of roughly 0.113 of an acre, or 456m². The below map shows the location of 10 DUFFRYN 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 10 DUFFRYN 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.

Where is 10 DUFFRYN AVENUE?

10 DUFFRYN AVENUE is located in CARDIFF, in the CF23 postcode district. The below map shows the position of No. 10 on DUFFRYN AVENUE.