Our Data Sources
5, Clos Islwyn, Swansea has 21 entries in the Land Registry, most recently in February 2019 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 5, Clos Islwyn, Swansea, we estimate a market value of £393,774 and a rental value of £1,504 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £348,771 and £1,332 per month respectively.
Plot Size
HM Land Registry records the plot of land for 5, Clos Islwyn, Swansea as measuring 366 m2.
That makes it the 6th largest plot in the postcode, where all 13 other houses have recorded plot data.
Energy Efficiency
5, Clos Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jul 2018.
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
The most recent sale of 5, Clos Islwyn, Swansea completed on 22nd February 2019 at £290,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 8.6% over the period since February 2019.
- Sold Feb 2019£290,000
- Sold Jun 2000£103,950
Similar Properties Sold Nearby
Since 2013 170 properties similar to 5, Clos Islwyn, Swansea have sold within a radius of 890 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 70, Ffordd Picton Turberville, Swansea, SA2 7RG, a freehold house which sold for £349,995.
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 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
- Sold Oct 2024£355,000 | 4 Bed House66, Coleridge Crescent, Swansea, SA2 7ER66, Coleridge Crescent, Swansea, SA2 7ER
- Sold Aug 2024£286,500 | 3 Bed House77, Ffordd Dryden, Swansea, SA2 7PD77, Ffordd Dryden, Swansea, SA2 7PD
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 £375,202, ranging from £313,531 to £564,167.
- 4 Clos Islwyn
3 Bed House | 10 m | Est. Value: £356,325
- 6 Clos Islwyn
4 Bed House | 23 m | Est. Value: £436,074
- 7 Clos Islwyn
3 Bed House | 23 m | Est. Value: £357,723
- 2 Clos Islwyn
3 Bed House | 27 m | Est. Value: £348,537
- 9 Clos Islwyn
4 Bed House | 32 m | Est. Value: £420,274
Location Comparison
Of the 13 addresses on Clos Islwyn, Killay, Swansea, SA2, 5, Clos Islwyn, Swansea comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £151k more expensive than the average property across the SA2 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












