Our Data Sources
6, Clos Islwyn, Swansea has 21 entries in the Land Registry, most recently in August 2011 and a single entry in the EPC database dated April 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 6, Clos Islwyn, Swansea is in very good condition we estimate a sale value of £457,877 and a rental value of £1,681 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £405,548 and a rental value of £1,489 per month.
Plot Size
According to data from HM Land Registry, 6, Clos Islwyn, Swansea sits on a plot of 671 m2.
We have plot size data on 13 out of 13 other houses in the postcode and 6, Clos Islwyn, Swansea sits on the 2nd largest plot.
Energy Efficiency
6, Clos Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Apr 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 6, Clos Islwyn, Swansea was last sold on 10th August 2011 for £305,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2011, the market for similar properties has risen by 26.9%.
- Sold Aug 2011£305,000
- Sold Jul 2000£114,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 93 sales of properties similar to 6, Clos Islwyn, Swansea within a radius of 900 metres since 2019.
The most recent example is 70, Ffordd Picton Turberville, Swansea, SA2 7RG, a freehold house which sold for £349,995 on the 26th September 2025.
Read more about house prices in SA2.
- Sold Sep 2025£349,995 | 4 Bed House70, Ffordd Picton Turberville, Swansea, SA2 7RG70, Ffordd Picton Turberville, Swansea, SA2 7RG
- Sold Jul 2025£459,995 | 4 Bed House97, Ffordd Picton Turberville, Swansea, SA2 7RY97, Ffordd Picton Turberville, Swansea, SA2 7RY
- Sold Jul 2025£367,995 | 4 Bed House42, Ffordd Picton Turberville, Swansea, SA2 7RG42, Ffordd Picton Turberville, Swansea, SA2 7RG
- Sold Jun 2025£349,395 | 4 Bed House58, Ffordd Picton Turberville, Swansea, SA2 7RG58, Ffordd Picton Turberville, Swansea, SA2 7RG
- Sold Jun 2025£364,995 | 4 Bed House60, Ffordd Picton Turberville, Swansea, SA2 7RG60, Ffordd Picton Turberville, Swansea, SA2 7RG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £373,498, ranging from £315,475 to £564,167.
- 7 Clos Islwyn
3 Bed House | 11 m | Est. Value: £357,723
- 5 Clos Islwyn
4 Bed House | 23 m | Est. Value: £375,023
- 38 Ffordd Dryden
5 Bed House | 27 m | Est. Value: £564,167
- 14 Lamb Lane
4 Bed House | 28 m | Est. Value: £393,037
- 4 Clos Islwyn
3 Bed House | 33 m | Est. Value: £356,325
Location Comparison
Clos Islwyn, Killay, Swansea, SA2 has a total of 13 addresses. According to our analysis of all the public data, 6, Clos Islwyn, Swansea is the 2nd largest and the most expensive property on the street.
When compared to the postcode district it is £212k more expensive than the average property in SA2.
More reading links
Schools Nearby
Public Transport Nearby
- Gowerton|2.9 km away
- Swansea|5.0 km away
- Bynea|7.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












