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.
57 NEWBOROUGH AVENUE is a small terraced house of 107m², built sometime between 1950 and 1966, which could now be worth an estimated £264,577. It was last sold for £265,000 in May 2025, which was around 3% above the average May 2025 terraced price in the Cardiff local authority area. The most recent EPC inspection was September 2024, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 57 NEWBOROUGH AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Cardiff local authority area for the corresponding sale date. One of the two 57 NEWBOROUGH AVENUE sales was for above the average price, whilst the other was 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 |
---|---|---|---|
2025 23 MAY | £265,000 | £256,368 | ![]() 3% above HPI |
2013 30 MAY | £132,000 | £143,247 | ![]() 8% below HPI |
The below graph shows the average terraced house price in the Cardiff local authority area over time, sourced from the HPI. The two 57 NEWBOROUGH AVENUE sales from May 2013 and May 2025 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 May 2013 sale was for 8% below the HPI. So the extrapolation line tracks at 8% below the HPI over time, until the May 2025 sale, where it rises to 3% above the HPI. The line then continues to track at 3% above the HPI.
57 NEWBOROUGH AVENUE might now be worth an estimated £264,577.
This is based on house price deflation of 0.2%, between May 2025 and June 2025, for terraced 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 0.2% deflationary decrease is applied to the most recent sale price for 57 NEWBOROUGH AVENUE of £265,000 on 23rd May 2025. For the value to have decreased from £265,000 to £264,577 over the eleven months to June 2025, the following assumptions must hold true:
57 NEWBOROUGH AVENUE is 107m² according to the EPC inspection conducted in September 2024. This puts it in the smallest 40% of terraced houses houses in Cardiff, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Cardiff, and where 57 NEWBOROUGH AVENUE lies on this distribution: 34% of terraced houses houses are smaller than 57 NEWBOROUGH AVENUE, and 65% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
57 NEWBOROUGH AVENUE sits on a plot of roughly 0.052 of an acre, or 210m². The below map shows the location of 57 NEWBOROUGH 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 57 NEWBOROUGH 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.
57 NEWBOROUGH AVENUE is located in LLANISHEN, in the CF14 postcode district. The below map shows the position of No. 57 on NEWBOROUGH AVENUE.
Most recent sales first: