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.
30 PENTWYN ISAF is a very large detached house of 193m², built sometime between 1950 and 1966, which could now be worth an estimated £246,732. It was last sold for £150,000 in March 2017, which was around 22% below the average March 2017 detached price in the Caerphilly local authority area. The most recent EPC inspection was July 2014, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 30 PENTWYN ISAF since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Caerphilly 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 |
|---|---|---|---|
2017 24 MAR | £150,000 | £192,608 | 22% below HPI |
30 PENTWYN ISAF might now be worth an estimated £246,732.
This is based on house price inflation of 64.5%, between March 2017 and May 2026, for detached houses, in the Caerphilly local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 64.5% inflationary increase is applied to the most recent sale price for 30 PENTWYN ISAF of £150,000 on 24th March 2017. For the value to have increased from £150,000 to £246,732 over the eight years and ten months to May 2026, the following assumptions must hold true:
30 PENTWYN ISAF is 193m² according to the EPC inspection conducted in July 2014. This puts it in the largest 10% of detached houses in Caerphilly, based on EPC data. The below chart shows the distribution of detached houses by size in Caerphilly, and where 30 PENTWYN ISAF lies on this distribution: 96% of detached houses are smaller than 30 PENTWYN ISAF, and 4% of detached houses are larger. Note that EPC data is not available for all properties in Caerphilly.

30 PENTWYN ISAF sits on a plot of roughly 0.171 of an acre, or 690m².
30 PENTWYN ISAF is located in CAERPHILLY, in the CF83 postcode district.
Most recent sales first: