39, WILLIAM GAMMON DRIVE, MUMBLES, SWANSEA, SA3 4HR - £583,000

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

39 WILLIAM GAMMON DRIVE is a very large detached house of 163m², built sometime between 2003 and 2006. It was last sold for £583,000 in April 2022, which was around 95% above the average April 2022 detached price in the Swansea local authority area. The most recent EPC inspection was October 2015, where the current energy rating was C, and the potential energy rating was B.

39 WILLIAM GAMMON DRIVE Sold Prices

Land registry data shows two sales for 39 WILLIAM GAMMON DRIVE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Swansea local authority area for the corresponding sale date. Both of the two 39 WILLIAM GAMMON DRIVE sales were for above 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
2022 19 APR	£583,000	£298,622	95% above HPI
2006 26 JUN	£469,950	£198,873	136% above HPI

39 WILLIAM GAMMON DRIVE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Swansea local authority area over time, sourced from the HPI. The two 39 WILLIAM GAMMON DRIVE sales from June 2006 and April 2022 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the June 2006 sale was for 136% above the HPI. So the extrapolation line tracks at 136% above the HPI over time, until the April 2022 sale, where it falls to 95% above the HPI. The line then continues to track at 95% above the HPI.

What might 39 WILLIAM GAMMON DRIVE be worth now?

39 WILLIAM GAMMON DRIVE might now be worth an estimated £625,703.

This is based on house price inflation of 7.3%, between April 2022 and December 2024, 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 7.3% inflationary increase is applied to the most recent sale price for 39 WILLIAM GAMMON DRIVE of £583,000 on 19th April 2022. For the value to have increased from £583,000 to £625,703 over the one year and four months to December 2024, the following assumptions must hold true:

• The value of 39 WILLIAM GAMMON DRIVE has moved in line with the HPI for detached houses in the Swansea local authority area.
• The April 2022 sale price of £583,000 represented a fair market value for the property.
• The size, condition, and specification of 39 WILLIAM GAMMON DRIVE has not materially changed since April 2022.

How Large is 39 WILLIAM GAMMON DRIVE?

39 WILLIAM GAMMON DRIVE is 163m² according to the EPC inspection conducted in October 2015. This puts it in the largest 20% of detached houses houses in Swansea, based on EPC data. The below chart shows the distribution of detached houses houses by size in Swansea, and where 39 WILLIAM GAMMON DRIVE lies on this distribution: 83% of detached houses houses are smaller than 39 WILLIAM GAMMON DRIVE, and 17% of houses are larger. Note that EPC data is not available for all properties in Swansea.

39 WILLIAM GAMMON DRIVE: Plot and Title Map

39 WILLIAM GAMMON DRIVE sits on a plot of roughly 0.099 of an acre, or 399m². The below map shows the location of 39 WILLIAM GAMMON DRIVE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 39 WILLIAM GAMMON DRIVE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

Where is 39 WILLIAM GAMMON DRIVE?

39 WILLIAM GAMMON DRIVE is located in MUMBLES, in the SA3 postcode district. The below map shows the position of No. 39 on WILLIAM GAMMON DRIVE.