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.
22 TRECASTLE AVENUE is a very small detached house of 82m², built sometime between 1950 and 1966, which could now be worth an estimated £177,081. It was last sold for £97,000 in June 2010, which was around 66% below the average June 2010 detached price in the Cardiff local authority area. The most recent EPC inspection was November 2015, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows four sales for 22 TRECASTLE AVENUE since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. All of the four 22 TRECASTLE 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 |
---|---|---|---|
2010 30 JUN | £97,000 | £286,336 | ![]() 66% below HPI |
2009 17 DEC | £97,000 | £279,923 | ![]() 65% below HPI |
2006 30 JUN | £115,000 | £276,952 | ![]() 58% below HPI |
2002 23 DEC | £79,950 | £202,747 | ![]() 61% below HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The four 22 TRECASTLE AVENUE sales between December 2002 and June 2010 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 2009 sale was for 65% below the HPI. So the extrapolation line tracks at 65% below the HPI over time, until the June 2010 sale, where it falls to 66% below the HPI. The line then continues to track at 66% below the HPI.
22 TRECASTLE AVENUE might now be worth an estimated £177,081.
This is based on house price inflation of 82.6%, between June 2010 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 82.6% inflationary increase is applied to the most recent sale price for 22 TRECASTLE AVENUE of £97,000 on 30th June 2010. For the value to have increased from £97,000 to £177,081 over the fifteen years and four months to February 2025, the following assumptions must hold true:
22 TRECASTLE AVENUE is 82m² according to the EPC inspection conducted in November 2015. This puts it in the smallest 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 22 TRECASTLE AVENUE lies on this distribution: 11% of detached houses houses are smaller than 22 TRECASTLE AVENUE, and 88% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
22 TRECASTLE AVENUE sits on a plot of roughly 2.0 acres, or 7,906m². The below map shows the location of 22 TRECASTLE 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 22 TRECASTLE 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.
22 TRECASTLE AVENUE is located in LLANISHEN, in the CF14 postcode district. The below map shows the position of No. 22 on TRECASTLE AVENUE.
Most recent sales first: