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.
21 GWYN DRIVE is a semi-detached house, which could now be worth an estimated £200,600. It was last sold for £43,500 in July 2000, which was around 1% below the average July 2000 semi-detached price in the Caerphilly local authority area.
Land registry data shows one sale for 21 GWYN DRIVE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-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 |
|---|---|---|---|
2000 7 JUL | £43,500 | £44,100 | 1% below HPI |
21 GWYN DRIVE might now be worth an estimated £200,600.
This is based on house price inflation of 361.1%, between July 2000 and May 2026, for semi-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 361.1% inflationary increase is applied to the most recent sale price for 21 GWYN DRIVE of £43,500 on 7th July 2000. For the value to have increased from £43,500 to £200,600 over the 26 years and two months to May 2026, the following assumptions must hold true:
21 GWYN DRIVE is located in CAERPHILLY, in the CF83 postcode district.
Most recent sales first: