House prices in Thornhill

Median value — June 2026

£438,871

Modelled from 2 properties Stede tracks in Thornhill

Market snapshot

£438,871

Median value

£438,871

Average value

0

Sales in the last 12 months

+6%

Change over the past year

Value over time

  • Modelled value
£0£100k£200k£300k£400k£500k20002002200420062008201020122014201620182020202220242026

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£99,221
2001£104,460
2002£131,408
2003£169,103
2004£217,210
2005£237,402
2006£248,661
2007£260,314
2008£233,084
2009£229,077
2010£222,550
2011£235,001
2012£225,388
2013£228,928
2014£246,214
2015£251,061
2016£254,387
2017£273,404
2018£294,988
2019£300,298
2020£323,471
2021£363,700
2022£409,262
2023£403,829
2024£422,741
2025£427,556
2026£438,871

Property types

  • Detached house100%£438,871

Recent sales

Addresses in Thornhill

About this area

Thornhill, in Caerphilly, is a village. Stede can model 2 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, Thornhill has a median estimated value of £438,871 and an average of £438,871.

Modelled values in Thornhill are +6% over the past year and +27% over five years.

The market here is mostly detached houses, which make up 100% of the properties Stede tracks in Thornhill.

Common questions

What is the average house price in Thornhill?

As of June 2026, the average estimated value is £438,871 and the median is £438,871 across 2 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 +6% over the past year and +27% over five years, based on the UK House Price Index.

What types of property are in Thornhill?

100% of the properties Stede tracks in Thornhill are detached houses.

How many properties are in Thornhill?

Stede can model 2 properties in Thornhill, with 0 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 →