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 PORTHAMAL ROAD is a very small extended terraced house of 90m², built sometime between 1900 and 1929, which could now be worth an estimated £415,442. It was last sold for £269,950 in October 2015, which was around 62% above the average October 2015 terraced price in the Cardiff local authority area. The most recent EPC inspection was August 2021, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 57 PORTHAMAL ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average terraced price in the Cardiff local authority area for the corresponding sale date. All of the three 57 PORTHAMAL ROAD 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 |
---|---|---|---|
2015 6 OCT | £269,950 | £166,614 | ![]() 62% above HPI |
1999 12 AUG | £79,950 | £54,069 | ![]() 48% above HPI |
1997 31 JAN | £59,950 | £44,376 | ![]() 35% above HPI |
The below graph shows the average terraced house price in the Cardiff local authority area over time, sourced from the HPI. The three 57 PORTHAMAL ROAD sales between January 1997 and October 2015 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 August 1999 sale was for 48% above the HPI. So the extrapolation line tracks at 48% above the HPI over time, until the October 2015 sale, where it rises to 62% above the HPI. The line then continues to track at 62% above the HPI.
57 PORTHAMAL ROAD might now be worth an estimated £415,442.
This is based on house price inflation of 53.9%, between October 2015 and July 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 53.9% inflationary increase is applied to the most recent sale price for 57 PORTHAMAL ROAD of £269,950 on 6th October 2015. For the value to have increased from £269,950 to £415,442 over the ten years and three months to July 2025, the following assumptions must hold true:
57 PORTHAMAL ROAD is 90m², which includes one extension, according to the EPC inspection conducted in August 2021. This puts it in the smallest 20% 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 PORTHAMAL ROAD lies on this distribution: 16% of terraced houses houses are smaller than 57 PORTHAMAL ROAD, and 83% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
57 PORTHAMAL ROAD sits on a plot of roughly 0.050 of an acre, or 204m². The below map shows the location of 57 PORTHAMAL ROAD, 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 PORTHAMAL ROAD). 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 PORTHAMAL ROAD is located in CARDIFF, in the CF14 postcode district. The below map shows the position of No. 57 on PORTHAMAL ROAD.
Most recent sales first: