Area guide
Everything you need to know about buying property in the LL55 postcode area, covering Caernarfon and surrounding areas. All price data sourced from HM Land Registry — updated August 2026.
Average price
£141,617
Median price
£125,000
5-year trend
+41.6%
Total sales
9,299
The LL55 area has 621 individual postcodes with 9,299 registered sales. Prices are +64.5% below the national average, with the largest concentration in Caernarfon. The five-year price movement is +41.6%.
LL55 averages £141,617, placing it in the affordable category, +64.5% below the national average. Affordable areas can offer good value for first-time buyers and investors seeking lower entry points. The dataset includes 9,299 recorded sales across 621 postcodes.
The five-year price trend in LL55 is +41.6%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
LL55 2SH
£34,176 avg · 132 sales
LL55 2SF
£111,830 avg · 131 sales
LL55 1PG
£87,623 avg · 114 sales
LL55 2SJ
£208,503 avg · 110 sales
LL55 2HY
£58,808 avg · 97 sales
LL55 1PN
£100,885 avg · 93 sales
LL55 4YY
£114,675 avg · 89 sales
LL55 4AH
£147,516 avg · 87 sales
LL55 2RG
£112,330 avg · 81 sales
This LL55 area guide is based on HM Land Registry Price Paid Data, covering registered residential property sales in England and Wales from January 1995 onwards. All figures are historical sold prices, not current valuations or asking prices.
Data last updated: August 2026 · View methodology
The average sold price in the LL55 postcode area is £141,617, based on 9,299 HM Land Registry transactions. The largest town in this area is Caernarfon.
Properties in LL55 average £141,617, which is +64.5% below the national average of £398,894 for England and Wales.
The median price (£125,000) is 11.7% below the average (£141,617), suggesting a mix of property types or a few high-value sales pulling the mean upward. This is common in areas with both affordable and premium housing.
Prices in LL55 have moved +41.6% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.
No. All figures on this page are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, estate agent asking prices, or financial advice. Always seek professional advice before making property decisions.
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