11, GARTH ISAF, RADYR, CARDIFF, CF15 8GQ - £585,000

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.

11 GARTH ISAF is a large detached house of 152m², which could now be worth an estimated £653,283. It was last sold for £585,000 in January 2022, which was around 26% above the average January 2022 detached price in the Cardiff local authority area. The most recent EPC inspection was November 2019, where the current energy rating was B, and the potential energy rating was A.

11 GARTH ISAF Sold Prices

Land registry data shows two sales for 11 GARTH ISAF since 1^st 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 11 GARTH ISAF 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
2022 5 JAN	£585,000	£463,240	26% above HPI
2019 19 DEC	£514,995	£409,576	26% above HPI

11 GARTH ISAF 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 two 11 GARTH ISAF sales from December 2019 and January 2022 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 December 2019 sale was for 26% above the HPI. So the extrapolation line tracks at 26% above the HPI over time, until the January 2022 sale, which was also at 26% above the HPI.

What might 11 GARTH ISAF be worth now?

11 GARTH ISAF might now be worth an estimated £653,283.

This is based on house price inflation of 11.7%, between January 2022 and June 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 11.7% inflationary increase is applied to the most recent sale price for 11 GARTH ISAF of £585,000 on 5th January 2022. For the value to have increased from £585,000 to £653,283 over the two years and seven months to June 2025, the following assumptions must hold true:

• The value of 11 GARTH ISAF has moved in line with the HPI for detached houses in the Cardiff local authority area.
• The January 2022 sale price of £585,000 represented a fair market value for the property.
• The size, condition, and specification of 11 GARTH ISAF has not materially changed since January 2022.

How Large is 11 GARTH ISAF?

11 GARTH ISAF is 152m² according to the EPC inspection conducted in November 2019. This puts it in the largest 30% 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 11 GARTH ISAF lies on this distribution: 74% of detached houses houses are smaller than 11 GARTH ISAF, and 26% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

11 GARTH ISAF: Plot and Title Map

11 GARTH ISAF sits on a plot of roughly 0.093 of an acre, or 377m². The below map shows the location of 11 GARTH ISAF, 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 11 GARTH ISAF). 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 11 GARTH ISAF?

11 GARTH ISAF is located in RADYR, in the CF15 postcode district. The below map shows the position of No. 11 on GARTH ISAF.