House prices in Trelewis
Median value — November 2026
£184,000
Modelled from 613 properties Stede tracks in Trelewis
Market snapshot
£184,000
Median value
£220,754
Average value
22
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £40,519 |
| 2001 | £42,361 |
| 2002 | £52,632 |
| 2003 | £62,940 |
| 2004 | £84,013 |
| 2005 | £98,509 |
| 2006 | £114,132 |
| 2007 | £121,528 |
| 2008 | £102,195 |
| 2009 | £105,183 |
| 2010 | £102,026 |
| 2011 | £99,318 |
| 2012 | £99,930 |
| 2013 | £101,729 |
| 2014 | £106,706 |
| 2015 | £109,477 |
| 2016 | £108,996 |
| 2017 | £114,850 |
| 2018 | £125,369 |
| 2019 | £140,738 |
| 2020 | £139,302 |
| 2021 | £161,422 |
| 2022 | £179,873 |
| 2023 | £178,111 |
| 2024 | £185,838 |
| 2025 | £181,887 |
| 2026 | £184,000 |
Property types
- Mid-terrace house37%£142,000
- Detached house31%£334,000
- Semi-detached house31%£180,000
- Flat / Maisonette1%£81,000
- Property0%£302,000
Recent sales
- 3 Ivy Close, Trelewis, Treharris, Merthyr Tydfil, CF46 6ET£295,000 · 2026£296,000
- Cropthorne, Efail Shingrig, Trelewis, Treharris, Merthyr Tydfil, CF46 6DP£246,000 · 2026£262,000
- 19 Maen Gilfach, Trelewis, Treharris, Merthyr Tydfil, CF46 6BG£139,950 · 2026£142,000
- 3 Tydfil Close, Trelewis, Treharris, Merthyr Tydfil, CF46 6DW£70,000 · 2026£107,000
- 49 Maen Gilfach, Trelewis, Treharris, Merthyr Tydfil, CF46 6BG£142,500 · 2026£146,000
- 3 River Avenue, Trelewis, Treharris, Merthyr Tydfil, CF46 6EF£345,000 · 2026£339,000
- 47 Maen Gilfach, Trelewis, Treharris, Merthyr Tydfil, CF46 6BG£205,000 · 2026£206,000
- 10 Maen Ganol, Trelewis, Treharris, Merthyr Tydfil, CF46 6BE£165,000 · 2026£169,000
Addresses in Trelewis
- Old Dairy Cottages, 3, Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF£143,000 · 2019£199,000
- Parc-Y-Ffald, Park Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6BT£81,000 · 2003£266,000
- Plot 6, Park Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6BT£110,000 · 2004£245,000
- Rhandir, Cherry Tree Lane, Trelewis, Treharris, Merthyr Tydfil, CF46 6AX£4,000 · 2019—
- Rosedale, High Street, Trelewis, Treharris, Merthyr Tydfil, CF46 6AB£75,000 · 2008£142,000
- Sherwood, High Street, Trelewis, Treharris, Merthyr Tydfil, CF46 6AD£80,000 · 2019£124,000
- Shiraz, 7, Glynbargoed Close, Trelewis, Treharris, Merthyr Tydfil, CF46 6AJ£273,000 · 2017£450,000
- Taff Merthyr House, Trelewis, Treharris, Merthyr Tydfil, CF46 6RD£299,000 · 2013£656,000
- Tawel Fan, Edwards Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AR£45,000 · 2000£185,000
- Tegfryn, Ffaldcaiach, Trelewis, Treharris, Merthyr Tydfil, CF46 6BS£230,000 · 2025£246,000
- The Cloisters, Edwards Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AR£28,500 · 2002£156,000
- The Coal House, Trelewis, Treharris, Merthyr Tydfil, CF46 6TD£30,000 · 1998£185,000
- The Glyn, High Street, Trelewis, Treharris, Merthyr Tydfil, CF46 6AD£33,500 · 1998£178,000
- The Grange, 1, Glynbargoed Close, Trelewis, Treharris, Merthyr Tydfil, CF46 6AJ£365,000 · 2017£596,000
- Ty Isaf, Trelewis, Treharris, Merthyr Tydfil, CF46 6RD£30,000 · 1997£475,000
- Ty-Draw, Cherry Tree Lane, Trelewis, Treharris, Merthyr Tydfil, CF46 6AX£205,000 · 2018£319,000
- Venetia Bungalow, Ffaldcaiach, Trelewis, Treharris, Merthyr Tydfil, CF46 6BS£140,000 · 2004£306,000
- Wisteria, Park Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6BT£110,000 · 2004£234,000
- Woodleigh, Park Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6BT£122,000 · 2017£203,000
- Y Dderwen, Park Terrace, Trelewis, Treharris, Caerphilly, CF46 6BT£81,500 · 2003£252,000
About this area
Trelewis, in Treharris, is a village. Stede can model 613 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Trelewis has a median estimated value of £184,000 and an average of £220,754.
Modelled values in Trelewis are +1% over the past year and +15% over five years.
The market here is mostly mid-terrace houses, which make up 37% of the properties Stede tracks in Trelewis.
22 sales were recorded in Trelewis over the past 12 months.
Common questions
What is the average house price in Trelewis?
As of November 2026, the average estimated value is £220,754 and the median is £184,000 across 613 properties Stede tracks in Trelewis. This is not a formal market valuation.
Are house prices in Trelewis going up or down?
Modelled values in Trelewis are +1% over the past year and +15% over five years, based on the UK House Price Index.
What types of property are in Trelewis?
37% of the properties Stede tracks in Trelewis are mid-terrace houses. detached houses are next most common, at 31%.
How many properties are in Trelewis?
Stede can model 613 properties in Trelewis, with 22 recorded sales in the past 12 months.
How does Stede calculate house prices for Trelewis?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →