How much is 1 Clos Islwyn, Killay, Swansea, SA2 7ET worth?
Estimated value — October 2026
£452,000
Likely range £452,000 – £452,000
Latest recorded sale May 1999
0%
confidence
Low
Property details
Detached house
Clos Islwyn · Swansea · SA2 7ET
Energy performance
Mains Gas (Not Community) · EPC 0651-2860-7653-9878-4951 · inspected May 2018
Address
- District
- Swansea
- County
- Swansea
Value over time
- Modelled value
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £124,318 |
| 2001 | £131,322 |
| 2002 | £155,961 |
| 2003 | £198,577 |
| 2004 | £237,538 |
| 2005 | £267,051 |
| 2006 | £285,179 |
| 2007 | £317,415 |
| 2008 | £307,075 |
| 2009 | £273,994 |
| 2010 | £270,964 |
| 2011 | £270,348 |
| 2012 | £267,623 |
| 2013 | £276,503 |
| 2014 | £280,516 |
| 2015 | £293,814 |
| 2016 | £305,166 |
| 2017 | £314,307 |
| 2018 | £325,500 |
| 2019 | £337,337 |
| 2020 | £360,964 |
| 2021 | £413,314 |
| 2022 | £430,090 |
| 2023 | £429,069 |
| 2024 | £435,065 |
| 2025 | £461,050 |
| 2026 | £451,581 |
Sale history
Mortgage calculator
£2,147
Estimated monthly repayment
£406,800
Loan amount
£365,994
Total interest
£772,794
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 10 Clos Islwyn, Killay, Swansea, SA2 7ET£370,000 · 2026£370,000
- 11 Clos Islwyn, Killay, Swansea, SA2 7ET£325,000 · 2024£344,000
- 14 Clos Islwyn, Killay, Swansea, SA2 7ET£280,000 · 2019£378,000
- 5 Clos Islwyn, Killay, Swansea, SA2 7ET£290,000 · 2019£400,000
- 4 Clos Islwyn, Killay, Swansea, SA2 7ET£270,000 · 2017£402,000
- 6 Clos Islwyn, Killay, Swansea, SA2 7ET£305,000 · 2011£508,000
- 9 Clos Islwyn, Killay, Swansea, SA2 7ET£231,000 · 2010£373,000
- 8 Clos Islwyn, Killay, Swansea, SA2 7ET£96,950 · 2000£363,000
- 7 Clos Islwyn, Killay, Swansea, SA2 7ET£212,000 · 2015£337,000
- 2 Clos Islwyn, Killay, Swansea, SA2 7ET£196,500 · 2013£324,000
About this property
1 Clos Islwyn, Killay, Swansea, SA2 7ET is a detached house on Clos Islwyn in Swansea. Stede's estimated value for October 2026 is £452,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in May 1999 for £105,950. The current estimate is 327% higher than that price. The current owner has held it for about 27 years.
Its EPC energy-efficiency rating is band D (65 out of 100), with a potential of band B (84) after the recommended improvements. The certificate records a total floor area of 87 m² (936 sq ft). It was lodged in May 2018.
The modelled value is down 1% over the past year and up 18% over the past five years.
Among 10 nearby properties Stede tracks in the SA2 area, estimated values run from £324,000 to £508,000. This detached house's £452,000 sits toward the upper end of that range.
Common questions
How much is 1 Clos Islwyn, Killay, Swansea, SA2 7ET worth?
Stede estimates 1 Clos Islwyn, Killay, Swansea, SA2 7ET is worth £452,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 1 Clos Islwyn, Killay, Swansea, SA2 7ET last sell?
It last sold in May 1999 for £105,950.
What type of property is 1 Clos Islwyn, Killay, Swansea, SA2 7ET?
It is recorded as a Detached house on Clos Islwyn in the SA2 postcode area.
What is the EPC rating of 1 Clos Islwyn, Killay, Swansea, SA2 7ET?
1 Clos Islwyn, Killay, Swansea, SA2 7ET has an EPC energy-efficiency rating of band D (65 out of 100). Its potential rating after the recommended improvements is band B (84). The certificate records a floor area of 87 m² (936 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 0 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
1
Recorded sales on file
1999
Most recent recorded sale