House prices in Carmarthen

Median value — July 2026

£262,247

Modelled from 9,983 properties Stede tracks in Carmarthen

Market snapshot

£262,247

Median value

£309,189

Average value

382

Sales in the last 12 months

+6%

Change over the past year

Value over time

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

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£60,173
2001£67,176
2002£84,440
2003£110,326
2004£146,125
2005£155,860
2006£173,696
2007£184,532
2008£157,619
2009£160,074
2010£155,988
2011£152,281
2012£143,697
2013£148,892
2014£156,736
2015£158,903
2016£166,321
2017£175,178
2018£180,471
2019£189,659
2020£205,400
2021£226,143
2022£259,417
2023£246,730
2024£252,725
2025£256,036
2026£262,247

Property types

  • Detached house48%£338,837
  • Semi-detached house22%£218,421
  • Mid-terrace house19%£174,540
  • Property9%£307,136
  • Flat / Maisonette2%£123,572

Areas and streets in Carmarthen

About this area

Carmarthen, in Carmarthenshire, is a town. Stede can model 9,983 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of July 2026, Carmarthen has a median estimated value of £262,247 and an average of £309,189.

Modelled values in Carmarthen are +6% over the past year and +21% over five years.

The market here is mostly detached houses, which make up 48% of the properties Stede tracks in Carmarthen.

382 sales were recorded in Carmarthen over the past 12 months.

Common questions

What is the average house price in Carmarthen?

As of July 2026, the average estimated value is £309,189 and the median is £262,247 across 9,983 properties Stede tracks in Carmarthen. This is not a formal market valuation.

Are house prices in Carmarthen going up or down?

Modelled values in Carmarthen are +6% over the past year and +21% over five years, based on the UK House Price Index.

What types of property are in Carmarthen?

48% of the properties Stede tracks in Carmarthen are detached houses. semi-detached houses are next most common, at 22%.

How many properties are in Carmarthen?

Stede can model 9,983 properties in Carmarthen, with 382 recorded sales in the past 12 months.

How does Stede calculate house prices for Carmarthen?

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 →