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.
23 ROBERT STREET is a very small extended terraced house of 87m², built sometime between 1900 and 1929, which could now be worth an estimated £203,869. It was last sold for £110,000 in July 2011, which was around 20% below the average July 2011 terraced price in the Cardiff local authority area. The most recent EPC inspection was July 2013, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 23 ROBERT STREET 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 23 ROBERT STREET sales were for below 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 |
---|---|---|---|
2011 26 JUL | £110,000 | £138,106 | ![]() 20% below HPI |
1999 8 OCT | £44,000 | £54,861 | ![]() 20% below HPI |
1996 12 JAN | £36,000 | £42,220 | ![]() 15% below HPI |
The below graph shows the average terraced house price in the Cardiff local authority area over time, sourced from the HPI. The three 23 ROBERT STREET sales between January 1996 and July 2011 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 1999 sale was for 20% below the HPI. So the extrapolation line tracks at 20% below the HPI over time, until the July 2011 sale, which was also at 20% below the HPI.
23 ROBERT STREET might now be worth an estimated £203,869.
This is based on house price inflation of 85.3%, between July 2011 and June 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 85.3% inflationary increase is applied to the most recent sale price for 23 ROBERT STREET of £110,000 on 26th July 2011. For the value to have increased from £110,000 to £203,869 over the fourteen years and one month to June 2025, the following assumptions must hold true:
23 ROBERT STREET is 87m², which includes one extension, according to the EPC inspection conducted in July 2013. 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 23 ROBERT STREET lies on this distribution: 14% of terraced houses houses are smaller than 23 ROBERT STREET, and 85% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
23 ROBERT STREET sits on a plot of roughly 0.032 of an acre, or 130m². The below map shows the location of 23 ROBERT STREET, 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 23 ROBERT STREET). 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.
23 ROBERT STREET is located in ELY, in the CF5 postcode district. The below map shows the position of No. 23 on ROBERT STREET.
Most recent sales first: