Cheapest and best areas to buy in Llanelli. All 2 postcode districts compared.

Typical 3-bed house£160kacross Llanelli
Cheapest districtSA153-bed house £143k
Sold last year527homes in Llanelli
Prices in Carmarthenshire+5.9%on a year ago

A typical 3-bedroom house in Llanelli sold for £160,000 over the last five years, in today's money. The same home costs £143k in SA15 and £180k in SA14, so where you look matters more than almost anything else.

For the most space for your money, look at SA15: about 88 m² for a typical £143k. SA14 is the busiest market, with 271 sales last year.

Prices in Carmarthenshire are up 5.9% on a year ago. Renting a 3-bedroom home costs about £740 a month; a 90% mortgage on the typical 3-bed house would be around £730 a month at 4.5% over 30 years.

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Cheapest areas to buy in Llanelli

For a flat, the cheapest is SA15: a typical 2-bedroom flat sells for £103k.

Llanelli postcode districts

District3-bed houseSize2-bed flatHouses per m²Best primarySold last year
SA14£180k87 m²—£2,246—271
SA15£143k88 m²£103k£1,856—256

Typical prices from sales in the last five years, in today's money. A dash means too few sales to say.

Questions about buying in Llanelli

How much is a 3-bedroom house in Llanelli?

About £160,000 across Llanelli, from sales in the last five years in today's money. It ranges from £143k in SA15 to £180k in SA14.

What is the cheapest area of Llanelli to buy a house?

For a 3-bedroom house: SA15 (£143k), SA14 (£180k).

Are house prices going up in Llanelli?

In Carmarthenshire, prices are up 5.9% on a year ago and up 21.3% over five years, according to the UK House Price Index (July 2026).

Is Llanelli a good place to buy a house?

What the numbers say: a typical 3-bedroom house costs £160,000, prices are up 5.9% on a year ago, renting a 3-bedroom home costs about £740 a month against roughly £730 for a 90% mortgage, and 527 homes sold last year, so there is a real choice. Prices vary from £143k to £180k between districts, so the area you pick matters most.

How many homes sell in Llanelli each year?

527 homes sold across its 2 postcode districts in the last year, the most in SA14.

Sources: HM Land Registry price paid data matched to the EPC register, UK House Price Index (July 2026), ONS private rents (August 2026). The mortgage figure is an illustration, not advice.