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
£0£50k£100k£150k£200k20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled 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

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 →