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England and Wales / Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Llanllwni

What is the average house price in Llanllwni?
£264,250

Average price per property type

Detached house illustration

Detached

£287,333

Semi-detached house illustration

Semi-Detached

£195,000

Are prices going up or down?

Short term 📉

Prices decreased by £54,500 (17.10%) over the past year

JUN 2025MAY 2026

Long term 📈

Prices increased by £93,355 (54.63%) over the past 10 years

MAY 2016MAY 2026

Quick answers for Llanllwni

5 key facts at a glance.

Most expensive houses in Llanllwni

The five highest recorded property sales in Llanllwni.

View all expensive houses

How do house prices in Llanllwni compare with nearby areas?

Llanllwni compared with the 6 nearest other areas in Sir Gaerfyrddin / Carmarthenshire.

Llanllwni vs Llanfihangel-ar-Arth

Llanllwni
£264,250
Llanfihangel-ar-Arth
£293,485+£29,235

Open comparison

Llanllwni vs Llanybydder

Llanllwni
£264,250
Llanybydder
£255,458−£8,792

Open comparison

Llanllwni vs Llanfihangel Rhos-y-Corn

Llanllwni
£264,250
Llanfihangel Rhos-y-Corn
£300,000+£35,750

Open comparison

Llanllwni vs Pencarreg

Llanllwni
£264,250
Pencarreg
£244,923−£19,327

Open comparison

Llanllwni vs Llansawel

Llanllwni
£264,250
Llansawel
£201,333−£62,917

Open comparison

Llanllwni vs Llanllawddog

Llanllwni
£264,250
Llanllawddog
£272,145+£7,895

Open comparison

Compare Llanllwni with a different area

Data sources

Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry

Last updated at 6 September 2026 at 23:25 with the latest Land Registry data (May 2026). The Llanllwni dataset covers 33 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

About·Data methodology