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.
18 ROBERT STREET is a midsized extended terraced house of 90m², built sometime between 1900 and 1929, which could now be worth an estimated £202,753. It was last sold for £195,000 in February 2025, which was around 23% below the average February 2025 terraced price in the Cardiff local authority area. The most recent EPC inspection was February 2024, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 18 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 |
|---|---|---|---|
2025 3 FEB | £195,000 | £252,185 | 23% below HPI |
18 ROBERT STREET might now be worth an estimated £202,753.
This is based on house price inflation of 4%, between February 2025 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 4% inflationary increase is applied to the most recent sale price for 18 ROBERT STREET of £195,000 on 3rd February 2025. For the value to have increased from £195,000 to £202,753 over the nine months to May 2026, the following assumptions must hold true:
18 ROBERT STREET is 90m², which includes one extension, according to the EPC inspection conducted in February 2024. This puts it in the smallest 50% of terraced houses in Cardiff, based on EPC data. The below chart shows the distribution of terraced houses by size in Cardiff, and where 18 ROBERT STREET lies on this distribution: 46% of terraced houses are smaller than 18 ROBERT STREET, and 53% of terraced houses are larger. Note that EPC data is not available for all properties in Cardiff.

18 ROBERT STREET is located in ELY, in the CF5 postcode district.
Most recent sales first: