10, CLOS ISLWYN, KILLAY, SWANSEA, SA2 7ET - £98,450

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.

10 CLOS ISLWYN is a small detached house of 97m², built sometime between 1996 and 2002, which could now be worth an estimated £369,875. It was last sold for £98,450 in June 2000, which was around 13% above the average June 2000 detached price in the Swansea local authority area. The most recent EPC inspection was July 2025, where the current energy rating was C, and the potential energy rating was C.

10 CLOS ISLWYN Sold Prices

Land registry data shows one sale for 10 CLOS ISLWYN since 1^st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Swansea 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 28 JUN	£98,450	£87,511	13% above HPI

What might 10 CLOS ISLWYN be worth now?

10 CLOS ISLWYN might now be worth an estimated £369,875.

This is based on house price inflation of 275.7%, between June 2000 and May 2026, for detached houses, in the Swansea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 275.7% inflationary increase is applied to the most recent sale price for 10 CLOS ISLWYN of £98,450 on 28th June 2000. For the value to have increased from £98,450 to £369,875 over the 26 years and one month to May 2026, the following assumptions must hold true:

• The value of 10 CLOS ISLWYN has moved in line with the HPI for detached houses in the Swansea local authority area.
• The June 2000 sale price of £98,450 represented a fair market value for the property.
• The size, condition, and specification of 10 CLOS ISLWYN has not materially changed since June 2000.

How Large is 10 CLOS ISLWYN?

10 CLOS ISLWYN is 97m² according to the EPC inspection conducted in July 2025. This puts it in the smallest 40% of detached houses in Swansea, based on EPC data. The below chart shows the distribution of detached houses by size in Swansea, and where 10 CLOS ISLWYN lies on this distribution: 30% of detached houses are smaller than 10 CLOS ISLWYN, and 68% of detached houses are larger. Note that EPC data is not available for all properties in Swansea.

10 CLOS ISLWYN: Plot

10 CLOS ISLWYN sits on a plot of roughly 0.068 of an acre, or 275m².

Where is 10 CLOS ISLWYN?

10 CLOS ISLWYN is located in KILLAY, in the SA2 postcode district.