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.
12 LLANTWIT ROAD is a very large extended semi-detached house of 155m², built sometime between 1900 and 1929, which could now be worth an estimated £324,418. It was last sold for £66,000 in May 2000, which was around 77% above the average May 2000 semi-detached price in the Rhondda Cynon Taf local authority area. The most recent EPC inspection was April 2019, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows one sale for 12 LLANTWIT 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 Rhondda Cynon Taf 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 |
|---|---|---|---|
2000 8 MAY | £66,000 | £37,362 | 77% above HPI |
12 LLANTWIT ROAD might now be worth an estimated £324,418.
This is based on house price inflation of 391.5%, between May 2000 and May 2026, for semi-detached houses, in the Rhondda Cynon Taf local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 391.5% inflationary increase is applied to the most recent sale price for 12 LLANTWIT ROAD of £66,000 on 8th May 2000. For the value to have increased from £66,000 to £324,418 over the 26 years to May 2026, the following assumptions must hold true:
12 LLANTWIT ROAD is 155m², which includes one extension, according to the EPC inspection conducted in April 2019. This puts it in the largest 10% of semi-detached houses in Pontypridd, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Pontypridd, and where 12 LLANTWIT ROAD lies on this distribution: 96% of semi-detached houses are smaller than 12 LLANTWIT ROAD, and 4% of semi-detached houses are larger. Note that EPC data is not available for all properties in Pontypridd.

12 LLANTWIT ROAD sits on a plot of roughly 0.062 of an acre, or 251m².
12 LLANTWIT ROAD is located in TREFOREST, in the CF37 postcode district.
Most recent sales first: