CM20 3NH
PostcodeA postcode in Harlow 003D, Netteswell ward, Harlow.
This report describes the area around CM20 3NH, 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 CM20 3NH
- 34 crimes within 500 mAugust, down 29% on JulyHarlow 003D: 75 a year per 1,000 peopleMap point
- Harlow Town, 1.8 kmAbout 22 minutes on footExact point
- 4 schools within 800 mNearest is 600 m awayExact point
- No property in CM20 3NH listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s most deprived 40%This neighbourhood, Harlow 003DNeighbourhood
- £319,860 average priceFor the whole of Harlow, July 2026Council
- 2 GP practices within 1 kmNearest is 150 m awayPostcode
- 2 supermarkets within 1 kmNearest is 500 m awayExact point
- Gigabit broadband for every home and business at CM20 3NHSuperfast for 100%. What can be ordered, January 2026Postcode
- Moderate road and rail noise at CM20 3NHRoad 55 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
- 12.0 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM20 3NH
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Freshwaters Primary Academy Primary. 62% met the expected standard at KS2 (2024/25) | 600 m 7 minutes on foot | Standards maintained, January 2025 |
| St Mark's West Essex Catholic School Secondary. Attainment 8 of 50.0 (2025/26, provisional) | 640 m 8 minutes on foot | Good (overall), February 2023 |
| The Downs Primary School and Nursery Primary. 52% met the expected standard at KS2 (2024/25) | 720 m 9 minutes on foot | Graded inspection, May 2025: no overall grade |
| Bmat Stem Academy Secondary. Attainment 8 of 29.9 (2025/26, provisional) | 800 m 10 minutes on foot | Good (overall), January 2023 |
| Cooks Spinney Primary Academy and Nursery Primary. 38% met the expected standard at KS2 (2024/25) | 810 m 10 minutes on foot | Graded inspection, November 2024: no overall grade |
| Harlow College Sixth form and further education | 830 m 10 minutes on foot | Not in Ofsted's state-funded schools file |
| William Martin Church of England Junior School Primary. 60% met the expected standard at KS2 (2024/25) | 890 m 11 minutes on foot | Good (overall), September 2022 |
| St Alban's Catholic Academy Primary. 57% met the expected standard at KS2 (2024/25) | 960 m 12 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 CM20 3NH
Latest sale at each postcode- £315,000Long Ley, CM20 3NHNovember 2023, terraced, established, freehold10 m
- £302,000Parsonage Leys, CM20 3PHDecember 2023, terraced, established, freehold80 m
- £290,000Long Ley, CM20 3NJOctober 2024, terraced, established, freehold140 m
- £323,000Parsonage Leys, CM20 3PJMarch 2024, terraced, established, freehold150 m
- £400,000Parsonage Leys, CM20 3PFFebruary 2026, terraced, established, freehold160 m
- £385,000Home Close, CM20 3PBMarch 2026, terraced, established, freehold180 m
- £310,000Parsonage Leys, CM20 3PGJanuary 2026, terraced, established, freehold180 m
- £572,000Home Close, CM20 3PDSeptember 2025, terraced, 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 CM20 3NH
In a straight lineGP practices
- SYDENHAM HOUSE SURGERY150 m
- NUFFIELD HOUSE HEALTH CENTRE710 m
Pharmacies
- NETTESWELL PHARMACY130 m
- STOW PHARMACY870 m
- WELL880 m
Dental practices
- DENTAL SURGERY710 m
- THE STOW (DENTAL SURGERY)880 m
Supermarkets
- Morrisons Daily HarlowMorrisons500 m
- Aldi Mark Hall HarlowAldi910 m
The neighbourhood: Harlow 003D
Everything about Harlow 003DThe postcode district: CM20
Everything about CM20Your MP
- Chris VinceLabour (Co-op)MP for Harlow
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.