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.
4 MOUNTJOY CLOSE is a large extended semi-detached house of 117m², built sometime between 1900 and 1929, which could now be worth an estimated £416,854. It was last sold for £232,000 in August 2011, which was around 35% above the average August 2011 semi-detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was May 2011, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows one sale for 4 MOUNTJOY 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 Vale of Glamorgan 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 |
|---|---|---|---|
2011 24 AUG | £232,000 | £171,991 | 35% above HPI |
4 MOUNTJOY CLOSE might now be worth an estimated £416,854.
This is based on house price inflation of 79.7%, between August 2011 and April 2026, for semi-detached houses, in the Vale of Glamorgan local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 79.7% inflationary increase is applied to the most recent sale price for 4 MOUNTJOY CLOSE of £232,000 on 24th August 2011. For the value to have increased from £232,000 to £416,854 over the fifteen years and four months to April 2026, the following assumptions must hold true:
4 MOUNTJOY CLOSE is 117m², which includes one extension, according to the EPC inspection conducted in May 2011. This puts it in the largest 40% of semi-detached houses in Penarth, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Penarth, and where 4 MOUNTJOY CLOSE lies on this distribution: 67% of semi-detached houses are smaller than 4 MOUNTJOY CLOSE, and 33% of semi-detached houses are larger. Note that EPC data is not available for all properties in Penarth.

4 MOUNTJOY CLOSE sits on a plot of roughly 0.052 of an acre, or 212m².
4 MOUNTJOY CLOSE is located in PENARTH, in the CF64 postcode district.
Most recent sales first: