Postcode district
LL55: house prices and neighbourhoods
The LL55 postcode district (Gwynedd): 741 live postcodes across 5 neighbourhoods, with official figures as of 31 October 2026.
Typical house price
£224,000
Median of 66 resales of existing houses in LL55, Sep 2025 to Sep 2026.
Source: HM Land Registry Price Paid Data
Neighbourhoods in LL55
| Neighbourhood | Council | Typical house | Typical flat | Affluence today | Signs of gentrification |
|---|---|---|---|---|---|
| Bethel & Llanrug | Gwynedd | £211,000 | – | Affluent | Few signs |
| Caernarfon East | Gwynedd | £208,500 | – | Middle income | Some signs |
| Caernarfon West & Waunfawr | Gwynedd | £190,000 | – | Middle income | Few signs |
| Llanberis & Deiniolen | Gwynedd | £195,000 | – | Middle income | Clear signs |
| Porthmadog | Gwynedd | £210,000 | – | Middle income | Mixed signs |
Each neighbourhood's figures are the median resale prices of houses and flats, Affluence today and the gentrification indication from its own page.
Thinking of buying in LL55?
A full report covers flood risk, schools, crime, your commute, energy, planning and how the area is changing, for the exact home.
Prepare a full report for a home See a sample reportNeighbourhood names: House of Commons Library, MSOA Names, Open Parliament Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Contains National Statistics data © Crown copyright and database right 2026. Figures describe the area, not any home, and are not a valuation or a prediction.