House prices in Trethomas

Median value — June 2026

£171,859

Modelled from 1 property Stede tracks in Trethomas

Market snapshot

£171,859

Median value

£171,859

Average value

0

Sales in the last 12 months

+6%

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£38,854
2001£40,906
2002£51,458
2003£66,219
2004£85,058
2005£92,965
2006£97,374
2007£101,937
2008£91,274
2009£89,705
2010£87,149
2011£92,025
2012£88,260
2013£89,646
2014£96,415
2015£98,314
2016£99,616
2017£107,063
2018£115,515
2019£117,595
2020£126,669
2021£142,422
2022£160,264
2023£158,137
2024£165,542
2025£167,428
2026£171,859

Property types

  • Mid-terrace house100%£171,859

Recent sales

Addresses in Trethomas

About this area

Trethomas, in Caerphilly, is a village. Stede can model 1 property there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, Trethomas has a median estimated value of £171,859 and an average of £171,859.

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

The market here is mostly mid-terrace houses, which make up 100% of the properties Stede tracks in Trethomas.

Common questions

What is the average house price in Trethomas?

As of June 2026, the average estimated value is £171,859 and the median is £171,859 across 1 properties Stede tracks in Trethomas. This is not a formal market valuation.

Are house prices in Trethomas going up or down?

Modelled values in Trethomas are +6% over the past year and +27% over five years, based on the UK House Price Index.

What types of property are in Trethomas?

100% of the properties Stede tracks in Trethomas are mid-terrace houses.

How many properties are in Trethomas?

Stede can model 1 property in Trethomas, with 0 recorded sales in the past 12 months.

How does Stede calculate house prices for Trethomas?

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 →