Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
15 SLADE ROAD is a very large extended semi-detached house of 190m², built sometime between 1900 and 1929, which could now be worth an estimated £634,992. It was last sold for £437,500 in August 2017, which was around 207% above the average August 2017 semi-detached price in the Swansea local authority area. The most recent EPC inspection was April 2017, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows four sales for 15 SLADE ROAD since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Swansea local authority area for the corresponding sale date. All of the four 15 SLADE 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 23 AUG | £437,500 | £142,285 | ![]() 207% above HPI |
2007 11 MAY | £240,000 | £136,049 | ![]() 76% above HPI |
1997 28 NOV | £68,000 | £46,270 | ![]() 47% above HPI |
1995 20 FEB | £50,000 | £43,019 | ![]() 16% above HPI |
The below graph shows the average semi-detached house price in the Swansea local authority area over time, sourced from the HPI. The four 15 SLADE ROAD sales between February 1995 and August 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 May 2007 sale was for 76% above the HPI. So the extrapolation line tracks at 76% above the HPI over time, until the August 2017 sale, where it rises to 207% above the HPI. The line then continues to track at 207% above the HPI.
15 SLADE ROAD might now be worth an estimated £634,992.
This is based on house price inflation of 45.1%, between August 2017 and December 2024, for semi-detached houses, in the Swansea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 45.1% inflationary increase is applied to the most recent sale price for 15 SLADE ROAD of £437,500 on 23rd August 2017. For the value to have increased from £437,500 to £634,992 over the six years and eight months to December 2024, the following assumptions must hold true:
15 SLADE ROAD is 190m², which includes one extension, according to the EPC inspection conducted in April 2017. This puts it in the largest 20% of semi-detached houses houses in Swansea, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Swansea, and where 15 SLADE ROAD lies on this distribution: 89% of semi-detached houses houses are smaller than 15 SLADE ROAD, and 10% of houses are larger. Note that EPC data is not available for all properties in Swansea.
15 SLADE ROAD sits on a plot of roughly 0.107 of an acre, or 433m². The below map shows the location of 15 SLADE 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 15 SLADE 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.
15 SLADE ROAD is located in NEWTON, in the SA3 postcode district. The below map shows the position of No. 15 on SLADE ROAD.
Most recent sales first: