House prices in Carmarthen

Median value — July 2026

£261,424

Modelled from 10,108 properties Stede tracks in Carmarthen

Market snapshot

£261,424

Median value

£308,463

Average value

378

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£59,984
2001£66,966
2002£84,175
2003£109,980
2004£145,667
2005£155,371
2006£173,151
2007£183,953
2008£157,124
2009£159,572
2010£155,498
2011£151,803
2012£143,246
2013£148,425
2014£156,244
2015£158,404
2016£165,799
2017£174,628
2018£179,905
2019£189,064
2020£204,755
2021£225,433
2022£258,603
2023£245,955
2024£251,932
2025£255,233
2026£261,424

Property types

  • Detached house48%£338,366
  • Semi-detached house22%£218,303
  • Mid-terrace house19%£174,599
  • Property9%£306,135
  • Flat / Maisonette2%£123,677

Areas in Carmarthen

Streets in Carmarthen

About this area

Carmarthen, in Dyfed, is a town. Stede can model 10,108 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 £261,424 and an average of £308,463.

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.

378 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 £308,463 and the median is £261,424 across 10,108 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 10,108 properties in Carmarthen, with 378 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 →