LL30 area guide
House prices, recent sales, crime and schools for the LL30 postcode district in Conwy. Free to read, from official open data. For one address in detail, run a full property report.
Conwy · 2026-07 (UK HPI)
Median £260,000
Street-level crime at the district centre
Ofsted rated, within one mile
What the data says about LL30
The average home across Conwy is worth about £217,829 (UK House Price Index, 2026-07), and the median of the 41 most recent Land Registry sales recorded inside LL30 is £260,000, and prices have risen 1.7% over the last year.
Of 399 energy certificates sampled across 12 postcodes in LL30, band C is the most common, and 40.4% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.
Police recorded 1,590 crimes around the centre of LL30 in the six months to 2026-07, most often violence and sexual offences (505).
There are 0 schools rated Good or Outstanding by Ofsted within a mile of LL30 in Conwy.
The district covers the Conwy, Craig-y-don, Deganwy, Glyn y Marl ward areas.
Sample of 399 energy certificates from 12 postcodes in LL30, taken from the government energy performance register, most recent lodged 2026. Indicative of the district rather than a full census.
Prices changed +1.7% over the last year in Conwy.
Street-level crime from data.police.uk, six months to 2026-07.
Conwy · Craig-y-don · Deganwy · Glyn y Marl · Gogarth Mostyn · Penrhyn · Tudno
Common questions about LL30
What is the average house price in LL30?
The UK House Price Index puts the average home in Conwy at £217,829 as of 2026-07. Recent Land Registry sales recorded inside the LL30 district have a median price of £260,000.
How much does each property type cost in LL30?
Detached £322,212, semi-detached £224,175, terraced £174,937, flats £127,857, based on the UK House Price Index for Conwy.
Is LL30 a safe area?
Police recorded 1,590 crimes near the centre of LL30 in the six months to 2026-07. The most common category was violence and sexual offences with 505 reports. Crime is recorded at street level, so figures vary street to street within the same district.
What EPC rating do homes in LL30 usually have?
Band C is the most common rating in our sample of 399 certificates from LL30, with 40.4% 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 LL30?
0 schools within a mile of the LL30 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 LL30 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.