How much is Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND worth?
Estimated value — July 2026
£565,000
Likely range £559,000 – £571,000
Latest recorded sale December 2009
34%
confidence
Low
Property details
Detached house
Treharris · CF46 5ND
Energy performance
Gas: Mains Gas · EPC 7090-5647-0832-4096-3003 · inspected October 2020
Address
- District
- Merthyr Tydfil
- County
- Merthyr Tydfil
Value over time
- Modelled value
- Recorded sale
- 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 | Recorded sale |
|---|---|---|
| 2001 | £136,715 | £147,500 |
| 2002 | £168,067 | — |
| 2003 | £192,204 | — |
| 2004 | £244,492 | — |
| 2005 | £282,101 | — |
| 2006 | £319,469 | — |
| 2007 | £342,200 | — |
| 2008 | £290,221 | — |
| 2009 | £299,950 | £299,950 |
| 2010 | £297,812 | — |
| 2011 | £291,194 | — |
| 2012 | £291,512 | — |
| 2013 | £297,781 | — |
| 2014 | £311,985 | — |
| 2015 | £323,416 | — |
| 2016 | £325,619 | — |
| 2017 | £343,413 | — |
| 2018 | £374,279 | — |
| 2019 | £418,594 | — |
| 2020 | £416,131 | — |
| 2021 | £479,141 | — |
| 2022 | £528,014 | — |
| 2023 | £524,635 | — |
| 2024 | £541,277 | — |
| 2025 | £521,724 | — |
| 2026 | £558,929 | — |
Sale history
Mortgage calculator
£3,032
Estimated monthly repayment
£508,500
Loan amount
£583,159
Total interest
£1,091,659
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
- 7 Rock Villas, Treharris, Merthyr Tydfil, CF46 5ND£195,000 · 2017£314,000
- 10 Rock Villas, Treharris, Merthyr Tydfil, CF46 5ND£165,000 · 2010£297,000
- 12 Rock Villas, Treharris, Merthyr Tydfil, CF46 5ND£84,950 · 2002£369,000
- Teifi House, 11, Rock Villas, Treharris, Merthyr Tydfil, CF46 5ND£90,000 · 2015£162,000
About this property
Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND is a detached house in Treharris, Merthyr Tydfil (CF46). Stede's estimated value for July 2026 is £565,000. The likely range is £559,000 to £571,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 34 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in December 2009 for £299,950. It has 2 sales on record, the earliest in 2001. The current estimate is 88% higher than that price. The current owner has held it for about 17 years.
Its EPC energy-efficiency rating is band B (83 out of 100), with a potential of band A (96) after the recommended improvements. The certificate records a total floor area of 66 m² (710 sq ft). It was lodged in October 2020.
The modelled value is up 3% over the past year and up 26% over the past five years.
Among 4 nearby properties Stede tracks in the CF46 area, estimated values run from £162,000 to £369,000. This detached house's £565,000 sits above that range.
Common questions
How much is Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND worth?
Stede estimates Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND is worth £565,000 as of July 2026, within a likely range of £559,000 to £571,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND last sell?
It last sold in December 2009 for £299,950. There are 2 sales on record, the earliest in 2001.
What type of property is Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND?
It is recorded as a Detached house in the CF46 postcode area.
What is the EPC rating of Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND?
Is-Y-Clogwyn, Treharris, Merthyr Tydfil, CF46 5ND has an EPC energy-efficiency rating of band B (83 out of 100). Its potential rating after the recommended improvements is band A (96). The certificate records a floor area of 66 m² (710 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 34 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
2009
Most recent recorded sale