NP18 area guide
House prices, recent sales, crime and schools for the NP18 postcode district in Monmouthshire. Free to read, from official open data. For one address in detail, run a full property report.
Monmouthshire · 2026-07 (UK HPI)
Median £600,000
Street-level crime at the district centre
Ofsted rated, within one mile
What the data says about NP18
The average home across Monmouthshire is worth about £335,093 (UK House Price Index, 2026-07), and the median of the 1 most recent Land Registry sales recorded inside NP18 is £600,000, and prices have risen 2.8% over the last year.
Of 78 energy certificates sampled across 12 postcodes in NP18, band D is the most common, and 78.2% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.
Police recorded 409 crimes around the centre of NP18 in the six months to 2026-07, most often violence and sexual offences (153).
There are 0 schools rated Good or Outstanding by Ofsted within a mile of NP18 in Monmouthshire.
The district covers the Bishton and Langstone, Caerleon, Llanfrechfa and Ponthir, Llangybi Fawr ward areas.
Sample of 78 energy certificates from 12 postcodes in NP18, taken from the government energy performance register, most recent lodged 2026. Indicative of the district rather than a full census.
Prices changed +2.8% over the last year in Monmouthshire.
Street-level crime from data.police.uk, six months to 2026-07.
Bishton and Langstone · Caerleon · Llanfrechfa and Ponthir · Llangybi Fawr · Llanwern · Lliswerry · Ringland
Common questions about NP18
What is the average house price in NP18?
The UK House Price Index puts the average home in Monmouthshire at £335,093 as of 2026-07. Recent Land Registry sales recorded inside the NP18 district have a median price of £600,000.
How much does each property type cost in NP18?
Detached £498,650, semi-detached £302,288, terraced £237,224, flats £152,104, based on the UK House Price Index for Monmouthshire.
Is NP18 a safe area?
Police recorded 409 crimes near the centre of NP18 in the six months to 2026-07. The most common category was violence and sexual offences with 153 reports. Crime is recorded at street level, so figures vary street to street within the same district.
What EPC rating do homes in NP18 usually have?
Band D is the most common rating in our sample of 78 certificates from NP18, with 78.2% 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 NP18?
0 schools within a mile of the NP18 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 NP18 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 NP18
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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.