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.
28 BLACKOAK ROAD is a midsized extended semi-detached house of 118m², built sometime between 1930 and 1949, which could now be worth an estimated £587,278. It was last sold for £567,500 in July 2024, which was around 84% above the average July 2024 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was February 2017, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 28 BLACKOAK 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 28 BLACKOAK 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 |
---|---|---|---|
2024 26 JUL | £567,500 | £309,108 | ![]() 84% above HPI |
2005 18 MAR | £290,000 | £164,809 | ![]() 76% 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 28 BLACKOAK ROAD sales from March 2005 and July 2024 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 March 2005 sale was for 76% above the HPI. So the extrapolation line tracks at 76% above the HPI over time, until the July 2024 sale, where it rises to 84% above the HPI. The line then continues to track at 84% above the HPI.
28 BLACKOAK ROAD might now be worth an estimated £587,278.
This is based on house price inflation of 3.5%, between July 2024 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 3.5% inflationary increase is applied to the most recent sale price for 28 BLACKOAK ROAD of £567,500 on 26th July 2024. For the value to have increased from £567,500 to £587,278 over the one year and five months to February 2025, the following assumptions must hold true:
28 BLACKOAK ROAD is 118m², which includes one extension, according to the EPC inspection conducted in February 2017. This puts it in the smallest 50% 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 28 BLACKOAK ROAD lies on this distribution: 46% of semi-detached houses houses are smaller than 28 BLACKOAK ROAD, and 53% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
28 BLACKOAK ROAD sits on a plot of roughly 0.078 of an acre, or 316m². The below map shows the location of 28 BLACKOAK 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 28 BLACKOAK 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.
28 BLACKOAK ROAD is located in CARDIFF, in the CF23 postcode district. The below map shows the position of No. 28 on BLACKOAK ROAD.
Most recent sales first: