What is the average house price in Llannon?
£210,240

Average price per property type

Detached house illustration

Detached

£294,283

Semi-detached house illustration

Semi-Detached

£170,125

Terraced house illustration

Terraced

£133,550

Are prices going up or down?

Short term 📈

Prices increased by £20,778 (10.97%) over the past year

AUG 2025JUL 2026

Long term 📈

Prices increased by £77,007 (57.80%) over the past 10 years

JUL 2016JUL 2026

Quick answers for Llannon

5 key facts at a glance.

Most expensive houses in Llannon

The five highest recorded property sales in Llannon.

View all expensive houses

How do house prices in Llannon compare with nearby areas?

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

Compare Llannon 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 23:24 with the latest Land Registry data (July 2026). The Llannon dataset covers 174 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