House prices in Treharris
Median value — June 2026
£423,034
Modelled from 1 property Stede tracks in Treharris
Market snapshot
£423,034
Median value
£423,034
Average value
0
Sales in the last 12 months
-1%
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 | £109,738 |
| 2001 | £122,873 |
| 2002 | £150,165 |
| 2003 | £180,189 |
| 2004 | £220,799 |
| 2005 | £232,857 |
| 2006 | £251,127 |
| 2007 | £265,517 |
| 2008 | £218,264 |
| 2009 | £231,901 |
| 2010 | £241,150 |
| 2011 | £233,857 |
| 2012 | £236,695 |
| 2013 | £237,153 |
| 2014 | £262,740 |
| 2015 | £266,885 |
| 2016 | £276,382 |
| 2017 | £298,712 |
| 2018 | £324,916 |
| 2019 | £335,057 |
| 2020 | £359,083 |
| 2021 | £371,641 |
| 2022 | £411,306 |
| 2023 | £411,589 |
| 2024 | £417,725 |
| 2025 | £432,751 |
| 2026 | £423,034 |
Property types
- Detached house100%£423,034
Areas and streets in Treharris
About this area
Treharris, in Monmouthshire, is a town. Stede can model 1 property 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 £423,034 and an average of £423,034.
Modelled values in Treharris are -1% over the past year and +20% over five years.
The market here is mostly detached houses, which make up 100% of the properties Stede tracks in Treharris.
Common questions
What is the average house price in Treharris?
As of June 2026, the average estimated value is £423,034 and the median is £423,034 across 1 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 -1% over the past year and +20% over five years, based on the UK House Price Index.
What types of property are in Treharris?
100% of the properties Stede tracks in Treharris are detached houses.
How many properties are in Treharris?
Stede can model 1 property in Treharris, with 0 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 →