CM11 area guide
House prices, recent sales, crime and schools for the CM11 postcode district in Basildon. Free to read, from official open data. For one address in detail, run a full property report.
Basildon · 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 CM11
The average home across Basildon is worth about £357,972 (UK House Price Index, 2026-05), and prices have fallen 1.4% over the last year.
Of 194 energy certificates sampled across 12 postcodes in CM11, band D is the most common, and 76.8% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.
Police recorded 167 crimes around the centre of CM11 in the six months to 2026-06, most often violence and sexual offences (75).
There are 2 schools rated Good or Outstanding by Ofsted within a mile of CM11 in Basildon, including Sunnymede Primary School.
The district covers the Billericay East, Burstead, Castledon & Crouch, South Hanningfield, Stock and Margaretting ward areas.
Sample of 194 energy certificates from 12 postcodes in CM11, taken from the government energy performance register, most recent lodged 2026. Indicative of the district rather than a full census.
Prices changed -1.4% over the last year in Basildon.
Street-level crime from data.police.uk, six months to 2026-06.
Primary
- Sunnymede Primary SchoolNot rated · 0.5 mi
- St Peter's Catholic Primary SchoolOutstanding · 0.9 mi
- South Green Infant SchoolNot rated · 1.1 mi
- South Green Junior SchoolNot rated · 1.1 mi
- Quilters Junior SchoolNot rated · 1.3 mi
Secondary
- Ramsden Hall AcademyGood · 0.6 mi
- St John's SchoolNot rated · 1.2 mi
- The Billericay SchoolNot rated · 1.2 mi
- Mayflower High SchoolRequires improvement · 1.2 mi
- The Bromfords SchoolNot rated · 3.0 mi
Billericay East · Burstead · Castledon & Crouch · South Hanningfield, Stock and Margaretting
Common questions about CM11
What is the average house price in CM11?
The UK House Price Index puts the average home in Basildon at £357,972 as of 2026-05.
How much does each property type cost in CM11?
Detached £659,105, semi-detached £417,669, terraced £311,116, flats £185,018, based on the UK House Price Index for Basildon.
Is CM11 a safe area?
Police recorded 167 crimes near the centre of CM11 in the six months to 2026-06. The most common category was violence and sexual offences with 75 reports. Crime is recorded at street level, so figures vary street to street within the same district.
What EPC rating do homes in CM11 usually have?
Band D is the most common rating in our sample of 194 certificates from CM11, with 76.8% 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 CM11?
2 schools within a mile of the CM11 district centre are rated Good or Outstanding by Ofsted. Nearby secondaries include Ramsden Hall Academy. Catchment areas are set by the local authority and can change year to year.
Where does this CM11 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 CM11
Nearby CM 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.