PO20 area guide
House prices, recent sales, crime and schools for the PO20 postcode district in Arun. Free to read, from official open data. For one address in detail, run a full property report.
Arun · 2026-08 (UK HPI)
Land Registry Price Paid
Street-level crime at the district centre
Ofsted rated, within one mile
What the data says about PO20
The average home across Arun is worth about £320,505 (UK House Price Index, 2026-08), and prices have fallen 1.2% over the last year.
Of 88 energy certificates sampled across 12 postcodes in PO20, band D is the most common, and 63.6% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.
Police recorded 13 crimes around the centre of PO20 in the six months to 2026-09, most often anti-social behaviour (5).
There are 0 schools rated Good or Outstanding by Ofsted within a mile of PO20 in Arun, including Sidlesham Primary School.
The district covers the Arundel & Walberton, Barnham, Chichester Central, Harbour Villages ward areas.
Sample of 88 energy certificates from 12 postcodes in PO20, taken from the government energy performance register, most recent lodged 2026. Indicative of the district rather than a full census.
Prices changed -1.2% over the last year in Arun.
Street-level crime from data.police.uk, six months to 2026-09.
Primary
- Sidlesham Primary SchoolRequires improvement · 1.2 mi
- North Mundham Primary SchoolNot rated · 2.2 mi
- Birdham CE Primary SchoolGood · 2.4 mi
- Rose Green Junior SchoolOutstanding · 2.5 mi
- Rose Green Infant SchoolNot rated · 2.5 mi
Secondary
- Chichester Free SchoolGood · 2.6 mi
- Chichester High SchoolNot rated · 3.0 mi
- Chichester High Schools Sixth FormNot rated · 3.1 mi
Arundel & Walberton · Barnham · Chichester Central · Harbour Villages · North Mundham & Tangmere · Pagham · Selsey South · Sidlesham with Selsey North · The Witterings
Common questions about PO20
What is the average house price in PO20?
The UK House Price Index puts the average home in Arun at £320,505 as of 2026-08.
How much does each property type cost in PO20?
Detached £549,293, semi-detached £350,575, terraced £275,785, flats £167,944, based on the UK House Price Index for Arun.
Is PO20 a safe area?
Police recorded 13 crimes near the centre of PO20 in the six months to 2026-09. 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 PO20 usually have?
Band D is the most common rating in our sample of 88 certificates from PO20, with 63.6% 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 PO20?
0 schools within a mile of the PO20 district centre are rated Good or Outstanding by Ofsted. Nearby secondaries include Chichester Free School. Catchment areas are set by the local authority and can change year to year.
Where does this PO20 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 PO20
Nearby PO postcode districts
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.