CM1 3SX
PostcodeA postcode in Chelmsford 023A, Marconi ward, Chelmsford.
This report describes the area around CM1 3SX, 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 3SX
- 138 crimes within 500 mAugust, up 37% on JulyChelmsford 023A: 312 a year per 1,000 peopleMap point
- Chelmsford, 440 mAbout 6 minutes on footExact point
- 5 schools within 800 mNearest is 60 m awayExact point
- No property in CM1 3SX listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s most deprived 50%This neighbourhood, Chelmsford 023ANeighbourhood
- £378,080 average priceFor the whole of Chelmsford, July 2026Council
- 1 GP practice within 1 kmNearest is 540 m awayPostcode
- 6 supermarkets within 1 kmNearest is 370 m awayExact point
- Gigabit broadband for every home and business at CM1 3SXSuperfast for 100%. What can be ordered, January 2026Postcode
- Moderate road and rail noise at CM1 3SXRoad 59 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
- 12.1 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM1 3SX
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| King Edward VI Grammar School, Chelmsford Secondary. Attainment 8 of 83.0 (2025/26, provisional) | 60 m 1 minute on foot | Report card, February 2026: safeguarding met |
| Maltese Road Primary School Primary. 74% met the expected standard at KS2 (2024/25) | 220 m 3 minutes on foot | School remains Good, March 2024 |
| Chelmsford County High School for Girls Secondary. Attainment 8 of 81.4 (2025/26, provisional) | 440 m 5 minutes on foot | Outstanding (overall), January 2024 |
| Kings Road Primary School Primary. 58% met the expected standard at KS2 (2024/25) | 620 m 8 minutes on foot | Standards maintained, April 2025 |
| High Trees Special | 640 m 8 minutes on foot | No outcome in Ofsted's file |
| The Cathedral Church of England Voluntary Aided Primary School, Chelmsford Primary. 74% met the expected standard at KS2 (2024/25) | 830 m 10 minutes on foot | Report card, March 2026: safeguarding met |
| The Hawthorns School Special | 1 km 13 minutes on foot | Report card, January 2026: safeguarding met |
| St Pius X Catholic Primary School Primary. 73% met the expected standard at KS2 (2024/25) | 1.1 km 14 minutes on foot | Standards maintained, October 2024 |
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 3SX
Latest sale at each postcode- £220,000Cedar Avenue West, CM1 2XDMay 2025, flat or maisonette, established, leasehold80 m
- £260,000Cedar Avenue West, CM1 2XAOctober 2024, flat or maisonette, established, leasehold90 m
- £285,000Broomfield Road, CM1 1SSNovember 2025, flat or maisonette, established, leasehold110 m
- £255,000Broomfield Road, CM1 1SDJuly 2026, flat or maisonette, established, leasehold140 m
- £345,000Broomfield Road, CM1 1EWFebruary 2025, flat or maisonette, established, leasehold140 m
- £173,000Broomfield Road, CM1 1SJDecember 2025, flat or maisonette, established, leasehold140 m
- £267,500Broomfield Road, CM1 1FHDecember 2025, flat or maisonette, established, leasehold160 m
- £215,000Broomfield Road, CM1 1SWJuly 2026, flat or maisonette, established, leasehold170 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 3SX
In a straight lineStations
- Chelmsford6 minutes on foot440 m
GP practices
- RIVERMEAD GATE MED.CTR.540 m
Pharmacies
- RIVERMEAD PHARMACY540 m
- BOOTS880 m
Dental practices
- GOODLEIGH DENTAL PRACTICE220 m
- ELLTON DENTAL SURGERY540 m
- THE DENTAL ABODE880 m
Supermarkets
- Tesco Chelmsford Interchange ExpressTesco370 m
- Cook ChelmsfordCook430 m
- Co-op Chelmsford StationEast of England Co-operative470 m
- Co-op New Street - ChelmsfordThe Co-operative Group580 m
- Co-op Kings RoadChelmsford Star Co-operative Society700 m
The neighbourhood: Chelmsford 023A
Everything about Chelmsford 023AThe postcode district: CM1
Everything about CM1Your MP
- Marie GoldmanLiberal DemocratMP for Chelmsford
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.