House Price Finder
Town Profile 2 postcode areas

Caernarfon

Gwynedd · 13,906 properties sold since 1995

Postcodes: LL54LL55
Average Property Value
£225,837
↑ 4.7% YoY
£225,837
Average
£172,000
Median
£100
Lowest
£24.1M
Highest

Price Trend

2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
£158k £234k

Property Types

Terraced 44%
Detached 29%
Semi-Detached 21%
Other 5%
Flat 2%
13,906 total sales across 5 property types

Market Summary

£122k
Lower Quartile
£172k
Median
£250k
Upper Quartile
Price Distribution £100 – £24.1M

Yearly Price History

Year Average Median Sales Change
2026 (YTD) £203,317 £175,000 3 ↓ 13.3%
2025 £234,399 £192,000 365 ↑ 4.7%
2024 £223,883 £177,750 448 ↓ 26.8%
2023 £305,930 £175,000 416 ↑ 27.9%
2022 £239,132 £189,000 517 ↑ 23.7%
2021 £193,298 £161,000 602 ↑ 11.1%
2020 £173,931 £157,000 439 ↓ 5.4%
2019 £183,834 £160,000 541 ↑ 6.6%
2018 £172,418 £150,000 546 ↑ 9.4%
2017 £157,563 £135,000 501 ↓ 0.5%
2016 £158,315 £138,000 439 ↑ 2.0%
2015 £155,245 £130,000 424

Postcode Areas in Caernarfon

Caernarfon covers 2 postcode districts. Click any area for detailed property data, schools, crime stats, and demographics.

LL54LL55

Useful guides

Stamp Duty Calculator

Calculate SDLT on your purchase — 2026/27 rates.

First-Time Buyer Guide

Everything you need to know about buying your first home in 2026.

What's Your House Worth?

Free ways to estimate your property's value using sold price data.

Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0