Average price per square foot in LL55 (Caernarfon) — July 2026

1,125 sold homes · Land Registry + EPC · HPI-indexed
£217
avg £/sqft (indexed to today)
£185,000
median sold price
1027 sqft
average floor area
+23.3%
new-build premium (20 new-build sales)

£/sqft by property type

TypeAvg £/sqft (today)Median priceSales
Detached£261/sqft£300,000269
Semi-detached£235/sqft£215,000285
Terraced£188/sqft£148,000545
Flat£159/sqft£90,00026

Trend (raw sold £/sqft by year)

YearAvg £/sqft
2023£204/sqft
2024£208/sqft
2025£214/sqft
2026£215/sqft
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Nearby districts: LL11 · LL12 · LL13 · LL14 · LL15 · LL16 · LL17 · LL18 · all areas

Method: Land Registry sales (2021–present) in postcode district LL55, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.