What is the average house price in Caernarfon?
£201,854

Average price per property type

Detached house illustration

Detached

£341,786

Semi-detached house illustration

Semi-Detached

£213,293

Terraced house illustration

Terraced

£154,551

Flats illustration

Flats

£116,833

Are prices going up or down?

Short term 📉

Prices decreased by £-2,332 (-1.14%) over the past year

APR 2025MAR 2026

Long term 📈

Prices increased by £56,747 (39.11%) over the past 10 years

MAR 2016MAR 2026

Quick answers for Caernarfon

5 key facts at a glance.

Most expensive houses in Caernarfon

The five highest recorded property sales in Caernarfon.

View all expensive houses

Data sources

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

Last updated at 20 May 2026 at 07:42 with the latest Land Registry data (March 2026). The Caernarfon dataset covers 451 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.