9, Clos Islwyn, Swansea occupies a 557 m² plot as recorded by HM Land Registry.

All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

9, Clos Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jul 2010.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

9, Clos Islwyn, Swansea last changed hands on 1st October 2010, selling for £231,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 24.7% since October 2010.

• Sold Oct 2010£231,000
• Sold Aug 2000£109,950

Land Registry records and our Estate Agent network show 97 sales of comparable properties within 910 metres of 9, Clos Islwyn, Swansea since 2015.

Most recently, 42, Ffordd Picton Turberville, Swansea, SA2 7RG, a freehold house, sold at £367,995 on the 11th July 2025.

Read more about house prices in SA2.

• 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
• Sold Jun 2025£354,995 | 4 Bed House40, Ffordd Picton Turberville, Swansea, SA2 7RG40, Ffordd Picton Turberville, Swansea, SA2 7RG
• Sold Apr 2025£367,995 | 4 Bed House44, Ffordd Picton Turberville, Swansea, SA2 7RG44, Ffordd Picton Turberville, Swansea, SA2 7RG
• Sold Mar 2025£420,000 | 4 Bed House13, Clos Coed Collings, Swansea, SA2 7RD13, Clos Coed Collings, Swansea, SA2 7RD
• Sold Oct 2024£355,000 | 4 Bed House66, Coleridge Crescent, Swansea, SA2 7ER66, Coleridge Crescent, Swansea, SA2 7ER
• Sold Apr 2024£325,000 | 3 Bed House11, Clos Islwyn, Swansea, SA2 7ET11, Clos Islwyn, Swansea, SA2 7ET
• Sold Feb 2024£344,846 | 4 Bed House105, Ffordd Yr Olchfa, Swansea, SA2 7RE105, Ffordd Yr Olchfa, Swansea, SA2 7RE
• Sold Jan 2024£390,000 | 4 Bed House1, Ffordd Dryden, Swansea, SA2 7PA1, Ffordd Dryden, Swansea, SA2 7PA
• Sold Jan 2024£360,000 | 4 Bed House20, Clos Coed Collings, Swansea, SA2 7RD20, Clos Coed Collings, Swansea, SA2 7RD
• Sold Sep 2023£361,000 | 4 Bed House14, Lamb Lane, Swansea, SA2 7ES14, Lamb Lane, Swansea, SA2 7ES
• Sold Apr 2023£365,000 | 4 Bed House2, Ffordd Dryden, Swansea, SA2 7PA2, Ffordd Dryden, Swansea, SA2 7PA
• Sold Apr 2021£279,000 | 4 Bed House57, Ffordd Taliesin, Swansea, SA2 7DF57, Ffordd Taliesin, Swansea, SA2 7DF
• Sold Nov 2019£350,500 | 4 Bed House26, Ffordd Dryden, Swansea, SA2 7PA26, Ffordd Dryden, Swansea, SA2 7PA
• Sold May 2019£232,000 | 4 Bed House32A, Ffordd Dryden, Swansea, SA2 7PA32A, Ffordd Dryden, Swansea, SA2 7PA
• Sold Feb 2019£290,000 | 4 Bed House5, Clos Islwyn, Swansea, SA2 7ET5, Clos Islwyn, Swansea, SA2 7ET
• Sold Jan 2019£320,000 | 4 Bed House76, Ffordd Dryden, Swansea, SA2 7PD76, Ffordd Dryden, Swansea, SA2 7PD
• Sold Nov 2018£310,000 | 4 Bed House31, Ffordd Dryden, Swansea, SA2 7PA31, Ffordd Dryden, Swansea, SA2 7PA
• Sold Sep 2015£212,000 | 3 Bed House7, Clos Islwyn, Swansea, SA2 7ET7, Clos Islwyn, Swansea, SA2 7ET

Our analysis of the public data ranks 9, Clos Islwyn, Swansea as the 3rd largest and the 3rd most expensive of the 13 addresses on Clos Islwyn, Killay, Swansea, SA2.

Against the SA2 postcode district average, it is £196k more expensive than the typical property.

• Gowerton

  |

  2.9 km away
• Swansea

  |

  5.0 km away
• Bynea

  |

  7.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.