16, ALTHORP DRIVE, PENARTH, CF64 5FF - £425,000

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.

16 ALTHORP DRIVE is a midsized extended semi-detached house of 102m², built sometime between 1983 and 1990, which could now be worth an estimated £421,012. It was last sold for £425,000 in November 2025, which was around 37% above the average November 2025 semi-detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was February 2022, where the current energy rating was C, and the potential energy rating was B.

16 ALTHORP DRIVE Sold Prices

Land registry data shows eight sales for 16 ALTHORP DRIVE since 1^st January 1995. The below table shows the price paid for the eight sales, along with the average semi-detached price in the Vale of Glamorgan local authority area for the corresponding sale date. Most of the eight 16 ALTHORP DRIVE sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

Date	Price	HPI Price	Variation from HPI
2025 7 NOV	£425,000	£310,951	37% above HPI
2014 27 MAR	£161,000	£180,330	11% below HPI
2012 30 MAR	£155,000	£171,760	10% below HPI
2004 5 MAR	£127,000	£133,158	5% below HPI
2004 5 MAR	£127,000	£133,158	5% below HPI
2000 12 OCT	£71,950	£73,778	2% below HPI
2000 28 JAN	£64,950	£69,089	6% below HPI
1996 14 JUN	£48,000	£52,622	9% below HPI

What might 16 ALTHORP DRIVE be worth now?

16 ALTHORP DRIVE might now be worth an estimated £421,012.

This is based on house price deflation of 0.9%, between November 2025 and May 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 0.9% deflationary decrease is applied to the most recent sale price for 16 ALTHORP DRIVE of £425,000 on 7th November 2025. For the value to have decreased from £425,000 to £421,012 over the one year and six months to May 2026, the following assumptions must hold true:

• The value of 16 ALTHORP DRIVE has moved in line with the HPI for semi-detached houses in the Vale of Glamorgan local authority area.
• The November 2025 sale price of £425,000 represented a fair market value for the property.
• The size, condition, and specification of 16 ALTHORP DRIVE has not materially changed since November 2025.

How Large is 16 ALTHORP DRIVE?

16 ALTHORP DRIVE is 102m², which includes one extension, according to the EPC inspection conducted in February 2022. This puts it in the largest 50% 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 16 ALTHORP DRIVE lies on this distribution: 54% of semi-detached houses are smaller than 16 ALTHORP DRIVE, and 45% of semi-detached houses are larger. Note that EPC data is not available for all properties in Penarth.

16 ALTHORP DRIVE: Plot

16 ALTHORP DRIVE sits on a plot of roughly 0.057 of an acre, or 231m².

Where is 16 ALTHORP DRIVE?

16 ALTHORP DRIVE is located in PENARTH, in the CF64 postcode district.