How much is 23 Thistleboon Road, Mumbles, Swansea, SA3 4HE worth?
Estimated value — October 2026
£294,000
Likely range £287,000 – £301,000
Latest recorded sale December 1999
0%
confidence
Low
Property details
Mid-terrace house
Thistleboon Road · Swansea · SA3 4HE
Energy performance
Mains Gas (Not Community) · EPC 9380-2440-3420-2994-6451 · inspected December 2024
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 | £66,540 |
| 2001 | £70,922 |
| 2002 | £85,350 |
| 2003 | £114,503 |
| 2004 | £145,185 |
| 2005 | £167,712 |
| 2006 | £182,473 |
| 2007 | £202,736 |
| 2008 | £193,394 |
| 2009 | £174,304 |
| 2010 | £166,560 |
| 2011 | £164,805 |
| 2012 | £165,681 |
| 2013 | £170,272 |
| 2014 | £172,785 |
| 2015 | £178,938 |
| 2016 | £183,578 |
| 2017 | £189,939 |
| 2018 | £195,961 |
| 2019 | £203,157 |
| 2020 | £217,882 |
| 2021 | £251,401 |
| 2022 | £266,043 |
| 2023 | £265,419 |
| 2024 | £271,671 |
| 2025 | £291,693 |
| 2026 | £287,367 |
Sale history
Mortgage calculator
£1,396
Estimated monthly repayment
£264,600
Loan amount
£238,058
Total interest
£502,658
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
- 2 Thistleboon Road, Mumbles, Swansea, SA3 4HE£260,000 · 2025£259,000
- 29 Thistleboon Road, Mumbles, Swansea, SA3 4HE£250,000 · 2024£270,000
- 21 Thistleboon Road, Mumbles, Swansea, SA3 4HE£185,000 · 2019£262,000
- 37 Thistleboon Road, Mumbles, Swansea, SA3 4HE£197,500 · 2018£287,000
- 7 Thistleboon Road, Mumbles, Swansea, SA3 4HE£175,000 · 2018£259,000
- 33 Thistleboon Road, Mumbles, Swansea, SA3 4HE£185,000 · 2013£313,000
- 25 Thistleboon Road, Mumbles, Swansea, SA3 4HE£163,000 · 2006£262,000
- 9 Thistleboon Road, Mumbles, Swansea, SA3 4HE£245,000 · 2025£244,000
- 4 Thistleboon Road, Mumbles, Swansea, SA3 4HE£325,000 · 2022£344,000
- 41 Thistleboon Road, Mumbles, Swansea, SA3 4HE£225,000 · 2022£255,000
About this property
23 Thistleboon Road, Mumbles, Swansea, SA3 4HE is a mid-terrace house on Thistleboon Road in Swansea. Stede's estimated value for October 2026 is £294,000. The likely range is £287,000 to £301,000. 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 December 1999 for £65,950. It has 2 sales on record, the earliest in 1996. The current estimate is 346% higher than that price. The current owner has held it for about 27 years.
Its EPC energy-efficiency rating is band C (70 out of 100), with a potential of band B (83) after the recommended improvements. The certificate records a total floor area of 81 m² (872 sq ft). It was lodged in December 2024.
The modelled value is unchanged over the past year and up 20% over the past five years.
Among 10 nearby properties Stede tracks in the SA3 area, estimated values run from £244,000 to £344,000. This mid-terrace house's £294,000 sits toward the upper end of that range.
Common questions
How much is 23 Thistleboon Road, Mumbles, Swansea, SA3 4HE worth?
Stede estimates 23 Thistleboon Road, Mumbles, Swansea, SA3 4HE is worth £294,000 as of October 2026, within a likely range of £287,000 to £301,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 23 Thistleboon Road, Mumbles, Swansea, SA3 4HE last sell?
It last sold in December 1999 for £65,950. There are 2 sales on record, the earliest in 1996.
What type of property is 23 Thistleboon Road, Mumbles, Swansea, SA3 4HE?
It is recorded as a Mid-terrace house on Thistleboon Road in the SA3 postcode area.
What is the EPC rating of 23 Thistleboon Road, Mumbles, Swansea, SA3 4HE?
23 Thistleboon Road, Mumbles, Swansea, SA3 4HE has an EPC energy-efficiency rating of band C (70 out of 100). Its potential rating after the recommended improvements is band B (83). The certificate records a floor area of 81 m² (872 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
2
Recorded sales on file
1999
Most recent recorded sale