HouseMarketBook

LL55, Caernarfon and Llanberis, Gwynedd

Postcode district in Gwynedd · 565 sales in the last 24 months, 416 with a floor area counted

Median price per square metre, last 24 months£2,310416 sales · £214 per sq ft · up 3.7% on a year ago

Prices per square metre in LL55 are up 3.7% on a year ago, at a median of £2,310 (£214 per sq ft).

Half of the 416 counted sales were between £1,870 and £2,850 per square metre, and the median price paid was £206,300. HM Land Registry records 9,345 sales in this postcode district since 1995.

Median price, 24 months£206,300
£ per m², middle half£1,870 to £2,850
Sales, 24 months565416 with a floor area counted
Typical floor area89 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached113£2,820£2,520–3,280£320,000
Flat or maisonette5———
Semi-detached113£2,440£1,980–2,960£215,000
Terraced185£1,960£1,630–2,330£158,000
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in LL55 by quarter, up 3.7% on a year ago
2,1002,3252,550£2,3502024 Q42026 Q3
Median £ per m² by year since 1995
4501,4002,350£2,35019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in LL55

By sales in the last 24 months
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
2026124£211,500£2,350
2025233£205,000£2,330
2024208£195,900£2,210
2023171£200,000£2,290
2022238£201,000£2,210
2021262£170,000£1,960
2020197£172,000£1,850
2019270£175,500£1,850
2018257£161,000£1,790
2017219£152,500£1,650
2016213£149,500£1,630
2015207£140,000£1,600
The last 12 years; the chart above runs from 1995.

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 89 m² · change on a year ago +3.7% · An index-based comparison of sold prices, not a valuation.