Our Data Sources
12, William Gammon Drive, Swansea has 21 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, William Gammon Drive, Swansea, we estimate a market value of £369,279 and a rental value of £1,703 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £327,075 and £1,509 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, William Gammon Drive, Swansea as measuring 178 m2.
That makes it the 26th largest plot in the postcode, where all 34 other houses have recorded plot data.
Energy Efficiency
12, William Gammon Drive, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, William Gammon Drive, Swansea completed on 1st August 2025 at £345,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 10.5% over the period since August 2025.
- Sold Aug 2025£345,000
- Sold Mar 2006£236,950
Similar Properties Sold Nearby
Over the past 2 years 107 properties similar to 12, William Gammon Drive, Swansea have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th August 2024, was 9, William Gammon Drive, Swansea, SA3 4HR, a freehold house which sold for £345,000.
Read more about house prices in SA3.
- Sold Aug 2024£345,000 | 3 Bed House9, William Gammon Drive, Swansea, SA3 4HR9, William Gammon Drive, Swansea, SA3 4HR
- Sold Sep 2019£254,000 | 3 Bed House6, William Gammon Drive, Swansea, SA3 4HR6, William Gammon Drive, Swansea, SA3 4HR
- Sold Dec 2015£195,000 | 3 Bed House10, William Gammon Drive, Swansea, SA3 4HR10, William Gammon Drive, Swansea, SA3 4HR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 36 addresses on William Gammon Drive, Mumbles, Swansea, SA3, 12, William Gammon Drive, Swansea comes out as the 28th largest and the 30th most expensive in our analysis of the public data.
It is also £17k less expensive than the average property across the SA3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Swansea|7.3 km away
- Gowerton|9.7 km away
- Llansamlet|12.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
