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.
20 ROBERT STREET is a large extended terraced house of 111m², built sometime between 1930 and 1949, which could now be worth an estimated £247,685. It was last sold for £125,000 in July 2009, which was around 6% below the average July 2009 terraced price in the Cardiff local authority area. The most recent EPC inspection was August 2019, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 20 ROBERT STREET since 1st January 1995. The below table shows the price paid for the one sale, along with the average terraced price in the Cardiff local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2009 31 JUL | £125,000 | £132,331 | 6% below HPI |
20 ROBERT STREET might now be worth an estimated £247,685.
This is based on house price inflation of 98.1%, between July 2009 and May 2026, 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 98.1% inflationary increase is applied to the most recent sale price for 20 ROBERT STREET of £125,000 on 31st July 2009. For the value to have increased from £125,000 to £247,685 over the seventeen years and two months to May 2026, the following assumptions must hold true:
20 ROBERT STREET is 111m², which includes one extension, according to the EPC inspection conducted in August 2019. This puts it in the largest 30% of terraced houses in Cardiff, based on EPC data. The below chart shows the distribution of terraced houses by size in Cardiff, and where 20 ROBERT STREET lies on this distribution: 75% of terraced houses are smaller than 20 ROBERT STREET, and 24% of terraced houses are larger. Note that EPC data is not available for all properties in Cardiff.

20 ROBERT STREET sits on a plot of roughly 0.033 of an acre, or 135m².
20 ROBERT STREET is located in ELY, in the CF5 postcode district.
Most recent sales first: