170, DERLWYN, DUNVANT, SWANSEA, SA2 7PF - £148,000

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.

170 DERLWYN is a small semi-detached house of 75m², built sometime between 1950 and 1966, which could now be worth an estimated £211,883. It was last sold for £148,000 in October 2018, which was about the average October 2018 semi-detached price in the Swansea local authority area. The most recent EPC inspection was January 2026, where the current energy rating was C, and the potential energy rating was B.

170 DERLWYN Sold Prices

Land registry data shows one sale for 170 DERLWYN since 1^st January 1995. The below table shows the price paid for the one sale, along with the average semi-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
2018 25 OCT	£148,000	£147,605	Close to HPI

What might 170 DERLWYN be worth now?

170 DERLWYN might now be worth an estimated £211,883.

This is based on house price inflation of 43.2%, between October 2018 and May 2026, for semi-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 43.2% inflationary increase is applied to the most recent sale price for 170 DERLWYN of £148,000 on 25th October 2018. For the value to have increased from £148,000 to £211,883 over the eight years and five months to May 2026, the following assumptions must hold true:

• The value of 170 DERLWYN has moved in line with the HPI for semi-detached houses in the Swansea local authority area.
• The October 2018 sale price of £148,000 represented a fair market value for the property.
• The size, condition, and specification of 170 DERLWYN has not materially changed since October 2018.

How Large is 170 DERLWYN?

170 DERLWYN is 75m² according to the EPC inspection conducted in January 2026. This puts it in the smallest 30% of semi-detached houses in Swansea, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Swansea, and where 170 DERLWYN lies on this distribution: 25% of semi-detached houses are smaller than 170 DERLWYN, and 72% of semi-detached houses are larger. Note that EPC data is not available for all properties in Swansea.

170 DERLWYN: Plot

170 DERLWYN sits on a plot of roughly 0.056 of an acre, or 225m².

Where is 170 DERLWYN?

170 DERLWYN is located in DUNVANT, in the SA2 postcode district.