LL59 area guide
House prices, recent sales, crime and schools for the LL59 postcode district in Gwynedd. Free to read, from official open data. For one address in detail, run a full property report.
Gwynedd · 2026-05 (UK HPI)
Land Registry Price Paid
Street-level crime at the district centre
Ofsted rated, within one mile
What the data says about LL59
The average home across Gwynedd is worth about £203,619 (UK House Price Index, 2026-05), and prices have risen 2.5% over the last year.
Of 79 energy certificates sampled across 12 postcodes in LL59, band D is the most common, and 74.7% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.
Police recorded 116 crimes around the centre of LL59 in the six months to 2026-06, most often violence and sexual offences (45).
There are 0 schools rated Good or Outstanding by Ofsted within a mile of LL59 in Gwynedd.
The district covers the Aethwy, Canol Bangor, Seiriol ward areas.
Sample of 79 energy certificates from 12 postcodes in LL59, taken from the government energy performance register, most recent lodged 2025. Indicative of the district rather than a full census.
Prices changed +2.5% over the last year in Gwynedd.
Street-level crime from data.police.uk, six months to 2026-06.
Aethwy · Canol Bangor · Seiriol
Common questions about LL59
What is the average house price in LL59?
The UK House Price Index puts the average home in Gwynedd at £203,619 as of 2026-05.
How much does each property type cost in LL59?
Detached £315,747, semi-detached £209,692, terraced £160,432, flats £114,979, based on the UK House Price Index for Gwynedd.
Is LL59 a safe area?
Police recorded 116 crimes near the centre of LL59 in the six months to 2026-06. The most common category was violence and sexual offences with 45 reports. Crime is recorded at street level, so figures vary street to street within the same district.
What EPC rating do homes in LL59 usually have?
Band D is the most common rating in our sample of 79 certificates from LL59, with 74.7% 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 LL59?
0 schools within a mile of the LL59 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 LL59 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.
Search an addressMore on LL59
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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.