House prices in Thornhill

Median value — July 2026

£155,374

Modelled from 339 properties Stede tracks in Thornhill

Market snapshot

£155,374

Median value

£151,866

Average value

7

Sales in the last 12 months

-1%

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£37,245
2001£39,636
2002£47,468
2003£65,515
2004£85,468
2005£90,149
2006£96,650
2007£99,064
2008£92,450
2009£87,046
2010£87,354
2011£86,964
2012£88,039
2013£88,498
2014£90,433
2015£93,701
2016£98,384
2017£101,001
2018£111,166
2019£114,782
2020£126,333
2021£137,361
2022£149,813
2023£145,903
2024£151,880
2025£150,377
2026£155,374

Property types

  • Mid-terrace house89%£156,009
  • Semi-detached house6%£168,493
  • Flat / Maisonette4%£85,174
  • Property1%£194,173
  • Detached house1%£143,364

Recent sales

Addresses in Thornhill

About this area

Thornhill, in Cwmbran, is a village. Stede can model 339 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of July 2026, Thornhill has a median estimated value of £155,374 and an average of £151,866.

Modelled values in Thornhill are -1% over the past year and +17% over five years.

The market here is mostly mid-terrace houses, which make up 89% of the properties Stede tracks in Thornhill.

7 sales were recorded in Thornhill over the past 12 months.

Common questions

What is the average house price in Thornhill?

As of July 2026, the average estimated value is £151,866 and the median is £155,374 across 339 properties Stede tracks in Thornhill. This is not a formal market valuation.

Are house prices in Thornhill going up or down?

Modelled values in Thornhill are -1% over the past year and +17% over five years, based on the UK House Price Index.

What types of property are in Thornhill?

89% of the properties Stede tracks in Thornhill are mid-terrace houses. semi-detached houses are next most common, at 6%.

How many properties are in Thornhill?

Stede can model 339 properties in Thornhill, with 7 recorded sales in the past 12 months.

How does Stede calculate house prices for Thornhill?

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 →