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.
770 NEWPORT ROAD is a large extended semi-detached house of 137m², built sometime between 1930 and 1949, which could now be worth an estimated £391,831. It was last sold for £275,000 in September 2017, which was around 22% above the average September 2017 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was November 2013, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 770 NEWPORT ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Cardiff local authority area for the corresponding sale date. All of the three 770 NEWPORT 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 |
---|---|---|---|
2017 29 SEP | £275,000 | £224,503 | ![]() 22% above HPI |
2006 4 OCT | £235,000 | £177,160 | ![]() 33% above HPI |
1995 19 MAY | £58,200 | £53,936 | ![]() 8% above HPI |
The below graph shows the average semi-detached house price in the Cardiff local authority area over time, sourced from the HPI. The three 770 NEWPORT ROAD sales between May 1995 and September 2017 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 October 2006 sale was for 33% above the HPI. So the extrapolation line tracks at 33% above the HPI over time, until the September 2017 sale, where it falls to 22% above the HPI. The line then continues to track at 22% above the HPI.
770 NEWPORT ROAD might now be worth an estimated £391,831.
This is based on house price inflation of 42.5%, between September 2017 and February 2025, for semi-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 42.5% inflationary increase is applied to the most recent sale price for 770 NEWPORT ROAD of £275,000 on 29th September 2017. For the value to have increased from £275,000 to £391,831 over the eight years and seven months to February 2025, the following assumptions must hold true:
770 NEWPORT ROAD is 137m², which includes one extension, according to the EPC inspection conducted in November 2013. This puts it in the largest 40% of semi-detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Cardiff, and where 770 NEWPORT ROAD lies on this distribution: 65% of semi-detached houses houses are smaller than 770 NEWPORT ROAD, and 34% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
770 NEWPORT ROAD sits on a plot of roughly 0.078 of an acre, or 317m². The below map shows the location of 770 NEWPORT 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 770 NEWPORT 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.
770 NEWPORT ROAD is located in RUMNEY, in the CF3 postcode district. The below map shows the position of No. 770 on NEWPORT ROAD.
Most recent sales first: