LL38 area guide
House prices, recent sales, crime and schools for the LL38 postcode district in Gwynedd. Free to read, from official open data. For one address in detail, run a full property report.
Gwynedd · 2026-07 (UK HPI)
Land Registry Price Paid
Street-level crime at the district centre
Ofsted rated, within one mile
What the data says about LL38
The average home across Gwynedd is worth about £204,974 (UK House Price Index, 2026-07), and prices have risen 5.5% over the last year.
Of 139 energy certificates sampled across 12 postcodes in LL38, band E is the most common, and 89.9% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.
Police recorded 14 crimes around the centre of LL38 in the six months to 2026-08, most often anti-social behaviour (5).
There are 0 schools rated Good or Outstanding by Ofsted within a mile of LL38 in Gwynedd.
The district covers the Arthog a Llangelynnin ward areas.
Sample of 139 energy certificates from 12 postcodes in LL38, taken from the government energy performance register, most recent lodged 2026. Indicative of the district rather than a full census.
Prices changed +5.5% over the last year in Gwynedd.
Street-level crime from data.police.uk, six months to 2026-08.
Arthog a Llangelynnin
Common questions about LL38
What is the average house price in LL38?
The UK House Price Index puts the average home in Gwynedd at £204,974 as of 2026-07.
How much does each property type cost in LL38?
Detached £317,238, semi-detached £210,879, terraced £161,877, flats £115,339, based on the UK House Price Index for Gwynedd.
Is LL38 a safe area?
Police recorded 14 crimes near the centre of LL38 in the six months to 2026-08. The most common category was anti-social behaviour with 5 reports. Crime is recorded at street level, so figures vary street to street within the same district.
What EPC rating do homes in LL38 usually have?
Band E is the most common rating in our sample of 139 certificates from LL38, with 89.9% of homes rated below band C. A full property report shows the exact certificate, running costs and recommended improvements for one address.
What are the schools like near LL38?
0 schools within a mile of the LL38 district centre are rated Good or Outstanding by Ofsted. Catchment areas are set by the local authority and can change year to year.
Where does this LL38 data come from?
HM Land Registry Price Paid Data and the UK House Price Index for prices, the government's energy performance register for EPC bands, data.police.uk for crime, Get Information About Schools and Ofsted for schools, and ONS postcode geography. All are published under the Open Government Licence v3.0.
A full report covers the energy certificate, sale history and valuation, council tax band and bill, flood and crime risk, schools, transport and neighbourhood data for a single property.
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Sources: HM Land Registry Price Paid Data and UK House Price Index, ONS postcode geography, data.police.uk, Get Information About Schools and Ofsted. Contains public sector information licensed under the Open Government Licence v3.0.