CM11 1HN
PostcodeA postcode in Chelmsford 018G, South Hanningfield, Stock and Margaretting ward, Chelmsford.
This report describes the area around CM11 1HN, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around CM11 1HN
- 0 crimes within 500 mAugust, down 100% on JulyChelmsford 018G: 97 a year per 1,000 peopleMap point
- Billericay, 2.1 kmAbout 26 minutes on footExact point
- 1 school within 800 mNearest is 120 m awayExact point
- No property in CM11 1HN listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s least deprived 30%This neighbourhood, Chelmsford 018GNeighbourhood
- £378,080 average priceFor the whole of Chelmsford, July 2026Council
- No GP practices within 1 kmNearest is 1.8 km awayPostcode
- No supermarkets within 1 kmNearest is 1.5 km awayExact point
- 66.7% can get gigabit broadband at CM11 1HNSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at CM11 1HNRoad under 40 dB or not modelled, rail 40 dB (Lden, modelled for 2021)Postcode
- Not in a radon Affected AreaUnder 1% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 10.0 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM11 1HN
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Ramsden Hall Academy Special | 120 m 2 minutes on foot | Good (overall), October 2022 |
| Sunnymede Primary School Primary. 69% met the expected standard at KS2 (2024/25) | 1.3 km 16 minutes on foot | Graded inspection, March 2025: no overall grade |
| Mayflower High School Secondary. Attainment 8 of 48.1 (2025/26, provisional) | 1.4 km 17 minutes on foot | Report card, December 2025: safeguarding met |
| St John's School Independent | 1.7 km 22 minutes on foot | Not in Ofsted's state-funded schools file |
| Downham Church of England Voluntary Controlled Primary School Primary | 1.9 km 24 minutes on foot | School remains Good, September 2021 |
| Buttsbury Primary School Primary. 79% met the expected standard at KS2 (2024/25) | 1.9 km 24 minutes on foot | Report card, March 2026: safeguarding met |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near CM11 1HN
Latest sale at each postcode- £708,000The Mount, CM11 1HDApril 2026, detached, established, freehold440 m
- £605,000Mount View, CM11 1HBDecember 2025, detached, established, freehold560 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
The neighbourhood: Chelmsford 018G
Everything about Chelmsford 018GThe postcode district: CM11
Everything about CM11Your MP
- Sir John WhittingdaleConservativeMP for Maldon
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood risk by postcodeJune 2026Postcode
- English Indices of Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Road and rail noise by postcode2021Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.