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

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.

10 DUFFRYN AVENUE is a very large extended detached house of 195m², built sometime between 1967 and 1975, which could now be worth an estimated £728,511. It was last sold for £695,000 in June 2023, which was around 39% 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	£498,683	39% above HPI
2021 31 MAR	£640,000	£422,570	51% above HPI
2007 21 NOV	£415,000	£307,944	35% above HPI
2006 29 SEP	£285,000	£289,677	2% below HPI
2005 7 APR	£245,000	£276,936	12% 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 51% above the HPI. So the extrapolation line tracks at 51% above the HPI over time, until the June 2023 sale, where it falls to 39% above the HPI. The line then continues to track at 39% above the HPI.

What might 10 DUFFRYN AVENUE be worth now?

10 DUFFRYN AVENUE might now be worth an estimated £728,511.

This is based on house price inflation of 4.8%, between June 2023 and February 2025, 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 4.8% inflationary increase is applied to the most recent sale price for 10 DUFFRYN AVENUE of £695,000 on 23rd June 2023. For the value to have increased from £695,000 to £728,511 over the two years and four months to February 2025, the following assumptions must hold true:

• The value of 10 DUFFRYN AVENUE has moved in line with the HPI for detached houses in the Cardiff local authority area.
• The June 2023 sale price of £695,000 represented a fair market value for the property.
• The size, condition, and specification of 10 DUFFRYN AVENUE has not materially changed since June 2023.

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 houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses houses by size in Cardiff, and where 10 DUFFRYN AVENUE lies on this distribution: 89% of detached houses houses are smaller than 10 DUFFRYN AVENUE, and 10% 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.