CM20 3JW
PostcodeA postcode in Harlow 003B, Netteswell ward, Harlow.
This report describes the area around CM20 3JW, 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 3JW
- 54 crimes within 500 mAugust, up 20% on JulyHarlow 003B: 99 a year per 1,000 peopleMap point
- Harlow Town, 1.3 kmAbout 16 minutes on footExact point
- 5 schools within 800 mNearest is 210 m awayExact point
- No property in CM20 3JW listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s most deprived 30%This neighbourhood, Harlow 003BNeighbourhood
- £319,860 average priceFor the whole of Harlow, July 2026Council
- 2 GP practices within 1 kmNearest is 160 m awayPostcode
- 4 supermarkets within 1 kmNearest is 170 m awayExact point
- 93.5% can get gigabit broadband at CM20 3JWSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at CM20 3JWRoad 44 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
- 11.3 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM20 3JW
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| St Alban's Catholic Academy Primary. 57% met the expected standard at KS2 (2024/25) | 210 m 3 minutes on foot | Standards maintained, October 2024 |
| Burnt Mill Academy Secondary. Attainment 8 of 47.2 (2025/26, provisional) | 270 m 3 minutes on foot | Good (overall), February 2023 |
| Freshwaters Primary Academy Primary. 62% met the expected standard at KS2 (2024/25) | 480 m 6 minutes on foot | Standards maintained, January 2025 |
| Cooks Spinney Primary Academy and Nursery Primary. 38% met the expected standard at KS2 (2024/25) | 610 m 8 minutes on foot | Graded inspection, November 2024: no overall grade |
| Tany's Dell Primary School and Nursery Primary. 83% met the expected standard at KS2 (2024/25) | 770 m 10 minutes on foot | Good (overall), February 2022 |
| The Downs Primary School and Nursery Primary. 52% met the expected standard at KS2 (2024/25) | 950 m 12 minutes on foot | Graded inspection, May 2025: no overall grade |
| Harlow College Sixth form and further education | 960 m 12 minutes on foot | Not in Ofsted's state-funded schools file |
| Bmat Stem Academy Secondary. Attainment 8 of 29.9 (2025/26, provisional) | 1 km 13 minutes on foot | Good (overall), January 2023 |
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 3JW
Latest sale at each postcode- £342,500Halling Hill, CM20 3JWJuly 2026, terraced, established, freehold10 m
- £325,000Halling Hill, CM20 3JJDecember 2025, terraced, established, freehold50 m
- £360,000Halling Hill, CM20 3JNJanuary 2025, terraced, established, freehold70 m
- £330,000Halling Hill, CM20 3JPDecember 2025, terraced, established, freehold90 m
- £290,000Halling Hill, CM20 3JLMarch 2026, terraced, established, freehold100 m
- £230,000Halling Hill, CM20 3JYMarch 2025, flat or maisonette, established, leasehold120 m
- £335,000Halling Hill, CM20 3JHJanuary 2023, terraced, established, freehold140 m
- £330,000Halling Hill, CM20 3JTMay 2025, terraced, established, freehold140 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 3JW
In a straight lineGP practices
- NUFFIELD HOUSE HEALTH CENTRE160 m
- SYDENHAM HOUSE SURGERY670 m
Pharmacies
- STOW PHARMACY250 m
- WELL290 m
- NETTESWELL PHARMACY720 m
Dental practices
- DENTAL SURGERY160 m
- THE STOW (DENTAL SURGERY)290 m
Supermarkets
- Aldi Mark Hall HarlowAldi170 m
- Morrisons Daily HarlowMorrisons610 m
- Iceland Harlow Food WarehouseIceland700 m
- Lidl HarlowLidl950 m
The neighbourhood: Harlow 003B
Everything about Harlow 003BThe 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.