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.
628 NEWPORT ROAD is a very small extended semi-detached house of 91m², built sometime between 1900 and 1929, which could now be worth an estimated £379,756. It was last sold for £352,500 in May 2022, which was around 19% above the average May 2022 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was July 2015, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 628 NEWPORT ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Cardiff local authority area for the corresponding sale date. Both of the two 628 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 |
---|---|---|---|
2022 27 MAY | £352,500 | £295,438 | ![]() 19% above HPI |
2015 30 OCT | £227,000 | £207,396 | ![]() 9% 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 two 628 NEWPORT ROAD sales from October 2015 and May 2022 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 2015 sale was for 9% above the HPI. So the extrapolation line tracks at 9% above the HPI over time, until the May 2022 sale, where it rises to 19% above the HPI. The line then continues to track at 19% above the HPI.
628 NEWPORT ROAD might now be worth an estimated £379,756.
This is based on house price inflation of 7.7%, between May 2022 and June 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 7.7% inflationary increase is applied to the most recent sale price for 628 NEWPORT ROAD of £352,500 on 27th May 2022. For the value to have increased from £352,500 to £379,756 over the two years and eleven months to June 2025, the following assumptions must hold true:
628 NEWPORT ROAD is 91m², which includes one extension, according to the EPC inspection conducted in July 2015. This puts it in the smallest 20% 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 628 NEWPORT ROAD lies on this distribution: 17% of semi-detached houses houses are smaller than 628 NEWPORT ROAD, and 82% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
628 NEWPORT ROAD sits on a plot of roughly 0.089 of an acre, or 360m². The below map shows the location of 628 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 628 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.
628 NEWPORT ROAD is located in RUMNEY, in the CF3 postcode district. The below map shows the position of No. 628 on NEWPORT ROAD.
Most recent sales first: