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.
5 CASTLE CRESCENT is a very large semi-detached house of 170m², built sometime between 1950 and 1966, which could now be worth an estimated £436,291. It was last sold for £94,000 in July 1997, which was around 106% above the average July 1997 semi-detached price in the Swansea local authority area. The most recent EPC inspection was October 2024, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 5 CASTLE CRESCENT since 1st 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 |
|---|---|---|---|
1997 22 JUL | £94,000 | £45,529 | 106% above HPI |
5 CASTLE CRESCENT might now be worth an estimated £436,291.
This is based on house price inflation of 364.1%, between July 1997 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 364.1% inflationary increase is applied to the most recent sale price for 5 CASTLE CRESCENT of £94,000 on 22nd July 1997. For the value to have increased from £94,000 to £436,291 over the 29 years and two months to May 2026, the following assumptions must hold true:
5 CASTLE CRESCENT is 170m² according to the EPC inspection conducted in October 2024. This puts it in the largest 10% 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 5 CASTLE CRESCENT lies on this distribution: 97% of semi-detached houses are smaller than 5 CASTLE CRESCENT, and 3% of semi-detached houses are larger. Note that EPC data is not available for all properties in Swansea.

5 CASTLE CRESCENT sits on a plot of roughly 0.076 of an acre, or 307m².
5 CASTLE CRESCENT is located in MUMBLES, in the SA3 postcode district.
Most recent sales first: