3, TRELAWNEY AVENUE, RUMNEY, CARDIFF, CF3 3JQ - £348,950

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

3 TRELAWNEY AVENUE is a midsized extended detached house of 117m², built sometime between 1967 and 1975. It was last sold for £348,950 in October 2024, which was around 32% below the average October 2024 detached price in the Cardiff local authority area. The most recent EPC inspection was August 2018, where the current energy rating was D, and the potential energy rating was C.

3 TRELAWNEY AVENUE Sold Prices

Land registry data shows two sales for 3 TRELAWNEY AVENUE 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 3 TRELAWNEY 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
2024 25 OCT	£348,950	£512,523	32% below HPI
2018 14 DEC	£214,000	£387,943	45% below HPI

3 TRELAWNEY 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 two 3 TRELAWNEY AVENUE sales from December 2018 and October 2024 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 2018 sale was for 45% below the HPI. So the extrapolation line tracks at 45% below the HPI over time, until the October 2024 sale, where it rises to 32% below the HPI. The line then continues to track at 32% below the HPI.

How Large is 3 TRELAWNEY AVENUE?

3 TRELAWNEY AVENUE is 117m², which includes one extension, according to the EPC inspection conducted in August 2018. This puts it in the smallest 50% of detached houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses by size in Cardiff, and where 3 TRELAWNEY AVENUE lies on this distribution: 46% of detached houses are smaller than 3 TRELAWNEY AVENUE, and 54% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

3 TRELAWNEY AVENUE: Plot and Title Map

3 TRELAWNEY AVENUE sits on a plot of roughly 0.074 of an acre, or 301m². The below map shows the location of 3 TRELAWNEY 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 3 TRELAWNEY 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 3 TRELAWNEY AVENUE?

3 TRELAWNEY AVENUE is located in RUMNEY, in the CF3 postcode district. The below map shows the position of No. 3 on TRELAWNEY AVENUE.