11, Clos Islwyn, Swansea occupies a 235 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 13th largest.

11, Clos Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jan 2021.

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

11, Clos Islwyn, Swansea last changed hands on 17th April 2024, selling for £325,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has dropped by 30.9% since April 2024.

Land Registry records and our Estate Agent network show 173 sales of comparable properties within 910 metres of 11, Clos Islwyn, Swansea since 2013.

Most recently, 22, Ffordd Taliesin, Swansea, SA2 7DF, a freehold house, sold at £280,000 on the 10th April 2026.

Read more about house prices in SA2.

• Sold Apr 2026£280,000 | 3 Bed House22, Ffordd Taliesin, Swansea, SA2 7DF22, Ffordd Taliesin, Swansea, SA2 7DF
• Sold Mar 2026£365,000 | 3 Bed House59, Ffordd Taliesin, Swansea, SA2 7DF59, Ffordd Taliesin, Swansea, SA2 7DF
• Sold Nov 2025£350,000 | 3 Bed House65, Coleridge Crescent, Swansea, SA2 7ER65, Coleridge Crescent, Swansea, SA2 7ER
• Sold Aug 2025£363,995 | 4 Bed House66, Ffordd Picton Turberville, Swansea, SA2 7RG66, 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£357,000 | 4 Bed House8, Twyni Teg, Swansea, SA2 7NS8, Twyni Teg, Swansea, SA2 7NS
• Sold Aug 2024£286,500 | 3 Bed House77, Ffordd Dryden, Swansea, SA2 7PD77, Ffordd Dryden, Swansea, SA2 7PD
• Sold Jul 2024£355,000 | 3 Bed House78, Coleridge Crescent, Swansea, SA2 7ER78, Coleridge Crescent, Swansea, SA2 7ER
• Sold May 2024£322,050 | 4 Bed House34, Twyni Teg, Swansea, SA2 7NS34, Twyni Teg, Swansea, SA2 7NS
• Sold Mar 2024£300,000 | 3 Bed House12, Ffordd Dryden, Swansea, SA2 7PA12, Ffordd Dryden, Swansea, SA2 7PA
• Sold Jan 2024£390,000 | 4 Bed House1, Ffordd Dryden, Swansea, SA2 7PA1, Ffordd Dryden, Swansea, SA2 7PA
• Sold Nov 2022£340,000 | 3 Bed House55, Coleridge Crescent, Swansea, SA2 7ER55, Coleridge Crescent, Swansea, SA2 7ER
• Sold Dec 2020£237,000 | 4 Bed House45, Ffordd Dryden, Swansea, SA2 7PD45, Ffordd Dryden, Swansea, SA2 7PD
• Sold Feb 2020£257,000 | 3 Bed House14, Ffordd Dryden, Swansea, SA2 7PA14, Ffordd Dryden, Swansea, SA2 7PA
• Sold Nov 2019£235,000 | 3 Bed House44, Ffordd Taliesin, Swansea, SA2 7DF44, Ffordd Taliesin, Swansea, SA2 7DF
• Sold Feb 2019£290,000 | 4 Bed House5, Clos Islwyn, Swansea, SA2 7ET5, Clos Islwyn, Swansea, SA2 7ET
• Sold Nov 2018£310,000 | 4 Bed House31, Ffordd Dryden, Swansea, SA2 7PA31, Ffordd Dryden, Swansea, SA2 7PA
• Sold Feb 2017£270,000 | 3 Bed House4, Clos Islwyn, Swansea, SA2 7ET4, Clos Islwyn, Swansea, SA2 7ET
• Sold Sep 2015£212,000 | 3 Bed House7, Clos Islwyn, Swansea, SA2 7ET7, Clos Islwyn, Swansea, SA2 7ET
• Sold Aug 2013£196,500 | 3 Bed House2, Clos Islwyn, Swansea, SA2 7ET2, Clos Islwyn, Swansea, SA2 7ET

Our analysis of the public data ranks 11, Clos Islwyn, Swansea as the 6th largest and the 6th most expensive of the 13 addresses on Clos Islwyn, Killay, Swansea, SA2.

Against the SA2 postcode district average, it is £137k 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.