CM21 9NJ
PostcodeA postcode in East Hertfordshire 011E, Sawbridgeworth ward, East Hertfordshire.
This report describes the area around CM21 9NJ, 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 CM21 9NJ
- 23 crimes within 500 mAugust, up 156% on JulyEast Hertfordshire 011E: 34 a year per 1,000 peopleMap point
- Sawbridgeworth, 680 mAbout 9 minutes on footExact point
- 1 school within 800 mNearest is 500 m awayExact point
- No property in CM21 9NJ listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s least deprived 10%This neighbourhood, East Hertfordshire 011ENeighbourhood
- £457,417 average priceFor the whole of East Hertfordshire, July 2026Council
- 1 GP practice within 1 kmNearest is 550 m awayPostcode
- 2 supermarkets within 1 kmNearest is 500 m awayExact point
- Gigabit broadband for every home and business at CM21 9NJSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at CM21 9NJRoad 52 dB, 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
- 11.5 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM21 9NJ
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Fawbert and Barnard Infants' School Primary | 500 m 6 minutes on foot | Outstanding (overall), March 2024 |
| Reedings Junior School Primary. 77% met the expected standard at KS2 (2024/25) | 860 m 11 minutes on foot | School remains Good (Improving), next inspection graded, March 2024 |
| Mandeville Primary School Primary. 77% met the expected standard at KS2 (2024/25) | 1.1 km 13 minutes on foot | Good (overall), February 2023 |
| Leventhorpe Secondary. Attainment 8 of 47.1 (2025/26, provisional) | 1.3 km 16 minutes on foot | Good (overall), April 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 CM21 9NJ
Latest sale at each postcode- £480,000Elmwood, CM21 9NLAugust 2023, semi-detached, established, freehold40 m
- £425,000Yewlands, CM21 9NPFebruary 2026, terraced, established, freehold120 m
- £570,000Sheering Mill Lane, CM21 9NDMay 2026, semi-detached, established, freehold130 m
- £620,000Linwood, CM21 9NUSeptember 2024, detached, established, freehold140 m
- £455,000Elmwood, CM21 9NWSeptember 2025, semi-detached, established, freehold150 m
- £485,000Elmwood, CM21 9NNDecember 2024, semi-detached, established, freehold170 m
- £400,000Church Crescent, CM21 9BHJanuary 2026, detached, established, freehold180 m
- £460,000Parkway, CM21 9NRJune 2026, semi-detached, established, freehold190 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 CM21 9NJ
In a straight lineStations
- Sawbridgeworth9 minutes on foot680 m
GP practices
- CENTRAL SURGERY550 m
Pharmacies
- VILLAGE PHARMACY480 m
- BELL PHARMACY500 m
Dental practices
- DENTISTRY 19 LTD480 m
- DENTAL SURGERY720 m
Supermarkets
- Morrisons Daily Sawbridgeworth Bell StreetMorrisons500 m
- Co-op SawbridgeworthCentral England Co-operative600 m
The neighbourhood: East Hertfordshire 011E
Everything about East Hertfordshire 011EThe postcode district: CM21
Everything about CM21Your MP
- Josh DeanLabourMP for Hertford and Stortford
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.