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Properties in Carmarthen

Off-market homes are part of the pre-market — the market that exists before a property is ever advertised.

7,534Properties
£257,031Avg Price

About Carmarthen

Homes in Carmarthen average around £240,000, based on Land Registry sold prices, with semi-detached homes near £195,000 and terraces around £155,000. open for offer is the pre-market — where homeowners find out what buyers would pay before deciding to sell. Getting your market estimate is free. Testing the market, which puts your home in front of buyers, costs £9.99 a month, and you see every offer before you commit.

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Popular areas in Carmarthen

Browse properties by village and neighbourhood

St ClearsCarmarthenJohnstownLlangunnorLaugharneAbergwiliLlangainNantgaredig

Properties in Carmarthen

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Floor area, from the property’s EPC

Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today
Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today
Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today
Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today
Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today
Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today
Not advertisedNo agent, no brochure — this home isn’t on the market. You can still register interest.
Not advertised
Updated today

Only about 2% of homes in England and Wales are for sale at any one time

We opened up 14.4 million of the rest. There are 7,863 more in Carmarthen behind a free account.

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See 7,863 more properties

A free account opens every home in Carmarthen — the whole pre-market, not the 2% that happen to be advertised.

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Housing stock & energy efficiency in Carmarthen

2,305 properties in Carmarthen hold an energy performance certificate; the most common rating is band D; the average floor area is 107 square metres.

Energy ratings (EPC)

Based on 2,305 certificated properties · average floor area 107 m² · modelled energy cost £93/month (EPC methodology)

Property types & typical values

  • Detached3,294 properties£422,764
  • Semi-detached1,416 properties£273,510
  • Terraced915 properties£242,191
  • Flat / maisonette83 properties£267,410

Market estimates use Land Registry sold prices and growth rates applied by our model · updated 2026-09-30

Common questions about Carmarthen

What is the average house price in Carmarthen?

The average estimated property value in Carmarthen is £354,533, based on Land Registry sold prices and growth rates applied by our model (as of 2026-09-30).

What is the most common EPC rating in Carmarthen?

The most common energy rating in Carmarthen is band D, across 2,305 certificated properties. The average modelled energy cost is £93 per month (EPC methodology).

See all properties in CarmarthenshireSee if the buyers are there for your Carmarthen home

Thinking of selling in Carmarthen?

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Market data updated September 2026