CM1 3NX
PostcodeA postcode in Chelmsford 011E, Writtle ward, Chelmsford.
This report describes the area around CM1 3NX, 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 CM1 3NX
- 4 crimes within 500 mAugust, down 50% on JulyChelmsford 011E: 26 a year per 1,000 peopleMap point
- Chelmsford, 3.6 kmThe nearest station, in a straight lineExact point
- 2 schools within 800 mNearest is 680 m awayExact point
- No property in CM1 3NX listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s least deprived 50%This neighbourhood, Chelmsford 011ENeighbourhood
- £378,080 average priceFor the whole of Chelmsford, July 2026Council
- 1 GP practice within 1 kmNearest is 700 m awayPostcode
- 1 supermarket within 1 kmNearest is 420 m awayExact point
- Gigabit broadband for every home and business at CM1 3NXSuperfast for 100%. What can be ordered, January 2026Postcode
- Moderate road and rail noise at CM1 3NXRoad 61 dB, rail under 40 dB or not modelled (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
- 9.9 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM1 3NX
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Writtle Infant School Primary | 680 m 9 minutes on foot | School remains Good, May 2023 |
| Writtle Junior School Primary | 680 m 9 minutes on foot | School remains Good, July 2023 |
| Writtle College Limited Sixth form and further education | 1.1 km 13 minutes on foot | Not in Ofsted's state-funded schools file |
| Hylands School Secondary. Attainment 8 of 40.3 (2025/26, provisional) | 1.6 km 20 minutes on foot | Report card, February 2026: safeguarding met, special measures |
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 CM1 3NX
Latest sale at each postcode- £475,000Ongar Road, CM1 3NXJuly 2026, detached, established, freehold10 m
- £294,000Longmeads Close, CM1 3NEMay 2025, terraced, established, freehold80 m
- £475,000Back Road, CM1 3PDJanuary 2026, semi-detached, established, freehold100 m
- £1,050,000Ongar Road, CM1 3NDNovember 2025, detached, established, freehold110 m
- £935,000Blackthorn Close, CM1 3PFMarch 2023, detached, established, freehold130 m
- £810,000Redwood Drive, CM1 3LYJuly 2026, detached, established, freehold160 m
- £865,000Maple Close, CM1 3FLJuly 2025, detached, established, freehold180 m
- £545,000Ongar Road, CM1 3NFMarch 2025, detached, established, freehold180 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
Within 1 km of CM1 3NX
In a straight lineGP practices
- THE WRITTLE SURGERY700 m
Pharmacies
- THE VILLAGE PHARMACY720 m
Supermarkets
- Co-op Long Braddocks WrittleThe Co-operative Group420 m
The neighbourhood: Chelmsford 011E
Everything about Chelmsford 011EThe postcode district: CM1
Everything about CM1Your MP
- Mrs Kemi BadenochConservativeMP for North West Essex
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.