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 DULAS ISLAND CLOSE is a midsized semi-detached house of 81m², built sometime from 2007 onwards, which could now be worth an estimated £363,308. It was last sold for £182,500 in July 2013, which was around 79% above the average July 2013 semi-detached price in the Caerphilly local authority area. The most recent EPC inspection was June 2012, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 12 DULAS ISLAND CLOSE 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 |
|---|---|---|---|
2013 5 JUL | £182,500 | £102,157 | 79% above HPI |
12 DULAS ISLAND CLOSE might now be worth an estimated £363,308.
This is based on house price inflation of 99.1%, between July 2013 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 99.1% inflationary increase is applied to the most recent sale price for 12 DULAS ISLAND CLOSE of £182,500 on 5th July 2013. For the value to have increased from £182,500 to £363,308 over the thirteen years and two months to May 2026, the following assumptions must hold true:
12 DULAS ISLAND CLOSE is 81m² according to the EPC inspection conducted in June 2012. This puts it in the largest 50% of semi-detached houses in Caerphilly, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Caerphilly, and where 12 DULAS ISLAND CLOSE lies on this distribution: 55% of semi-detached houses are smaller than 12 DULAS ISLAND CLOSE, and 44% of semi-detached houses are larger. Note that EPC data is not available for all properties in Caerphilly.

12 DULAS ISLAND CLOSE sits on a plot of roughly 0.058 of an acre, or 236m².
12 DULAS ISLAND CLOSE is located in CAERPHILLY, in the CF83 postcode district.
Most recent sales first: