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 NEW ROAD is a midsized extended semi-detached house of 91m², built sometime between 1930 and 1949, which could now be worth an estimated £374,716. It was last sold for £229,950 in December 2014, which was around 15% above the average December 2014 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was September 2014, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 23 NEW ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached 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 |
|---|---|---|---|
2014 19 DEC | £229,950 | £199,695 | 15% above HPI |
23 NEW ROAD might now be worth an estimated £374,716.
This is based on house price inflation of 63%, between December 2014 and May 2026, 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 63% inflationary increase is applied to the most recent sale price for 23 NEW ROAD of £229,950 on 19th December 2014. For the value to have increased from £229,950 to £374,716 over the twelve years and seven months to May 2026, the following assumptions must hold true:
23 NEW ROAD is 91m², which includes one extension, according to the EPC inspection conducted in September 2014. This puts it in the smallest 50% of semi-detached houses in Cardiff, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Cardiff, and where 23 NEW ROAD lies on this distribution: 44% of semi-detached houses are smaller than 23 NEW ROAD, and 54% of semi-detached houses are larger. Note that EPC data is not available for all properties in Cardiff.

23 NEW ROAD sits on a plot of roughly 0.083 of an acre, or 335m².
23 NEW ROAD is located in RUMNEY, in the CF3 postcode district.
Most recent sales first: