House prices in Treharris
Median value — June 2026
£152,342
Modelled from 2,759 properties Stede tracks in Treharris
Market snapshot
£152,342
Median value
£195,811
Average value
96
Sales in the last 12 months
-3%
Change over the past year
Value over time
- Modelled value
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 | £34,015 |
| 2001 | £35,561 |
| 2002 | £44,184 |
| 2003 | £52,837 |
| 2004 | £70,528 |
| 2005 | £82,698 |
| 2006 | £95,813 |
| 2007 | £102,021 |
| 2008 | £85,792 |
| 2009 | £88,300 |
| 2010 | £85,650 |
| 2011 | £83,376 |
| 2012 | £83,890 |
| 2013 | £85,400 |
| 2014 | £89,578 |
| 2015 | £91,905 |
| 2016 | £91,501 |
| 2017 | £96,416 |
| 2018 | £105,246 |
| 2019 | £118,148 |
| 2020 | £116,943 |
| 2021 | £135,512 |
| 2022 | £151,002 |
| 2023 | £149,522 |
| 2024 | £156,009 |
| 2025 | £150,987 |
| 2026 | £152,342 |
Property types
- Mid-terrace house50%£119,752
- Detached house26%£344,068
- Semi-detached house22%£180,702
- Property2%£111,908
- Flat / Maisonette0%£71,056
Areas and streets in Treharris
- StreetAel Y Bryn9 properties£151,852
- StreetAshgrove13 properties£278,545
- StreetAshgrove Villas2 properties£116,613
- StreetBargoed Terrace23 properties£103,284
- StreetBeddoe Terrace8 properties£130,704
- StreetBedlinog Terrace14 properties£93,176
- StreetBedw Road23 properties£84,743
- StreetBeech Grove4 properties£154,865
- StreetBeech Tree Way1 properties£159,345
- StreetBeechcroft21 properties£279,109
- StreetBerthlwyd Cottages2 properties£152,000
- StreetBirchgrove Estate2 properties£207,635
- StreetBlackbrook15 properties£263,717
- StreetBontnewydd Terrace27 properties£144,725
- StreetBrecon Walk6 properties£402,860
- StreetBrondeg2 properties£241,566
- StreetBrotalwg3 properties£201,648
- StreetBryngerwn Avenue20 properties£149,015
- StreetBryngerwn Cottages4 properties£145,096
- StreetBrynheulog Cottages3 properties£229,903
- StreetBrynteg29 properties£127,706
- StreetCaerphilly Road7 properties£170,338
- StreetCaiach Terrace17 properties£143,007
- StreetCaiach Villas2 properties£181,208
- StreetCardiff Road27 properties£121,069
- StreetChapel Street4 properties£126,692
- StreetCherry Tree Lane2 properties£154,684
- StreetCherry Tree Way9 properties£112,265
- StreetCilhaul47 properties£112,488
- StreetClaremont Drive7 properties£286,525
- StreetColly Cottages1 properties£89,484
- StreetColly Row13 properties£110,911
- StreetCommercial Street20 properties£112,433
- StreetCommercial Terrace3 properties£115,359
- StreetCwrt Nant Llwynog2 properties£694,728
- StreetDan Y Twyn6 properties£146,484
- StreetDynevor Terrace2 properties£150,022
- StreetEdward Street25 properties£96,108
- StreetEdwards Terrace42 properties£133,070
- StreetEdwards Ville16 properties£151,810
- StreetEdwardsville8 properties£113,790
- StreetEfail Shingrig6 properties£266,849
- StreetEvan Street33 properties£113,272
- StreetFair View Terrace16 properties£133,589
- StreetFell Street42 properties£129,506
- StreetFernhill Terrace6 properties£184,622
- StreetFfaldcaiach5 properties£227,379
- StreetField Street23 properties£124,152
- StreetFir Tree Drive17 properties£136,483
- StreetForest Grove33 properties£358,643
About this area
Treharris, in Merthyr Tydfil, is a town. Stede can model 2,759 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of June 2026, Treharris has a median estimated value of £152,342 and an average of £195,811.
Modelled values in Treharris are -3% over the past year and +20% over five years.
The market here is mostly mid-terrace houses, which make up 50% of the properties Stede tracks in Treharris.
96 sales were recorded in Treharris over the past 12 months.
Common questions
What is the average house price in Treharris?
As of June 2026, the average estimated value is £195,811 and the median is £152,342 across 2,759 properties Stede tracks in Treharris. This is not a formal market valuation.
Are house prices in Treharris going up or down?
Modelled values in Treharris are -3% over the past year and +20% over five years, based on the UK House Price Index.
What types of property are in Treharris?
50% of the properties Stede tracks in Treharris are mid-terrace houses. detached houses are next most common, at 26%.
How many properties are in Treharris?
Stede can model 2,759 properties in Treharris, with 96 recorded sales in the past 12 months.
How does Stede calculate house prices for Treharris?
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 →