CM20 3AN
PostcodeA postcode in Harlow 002B, Mark Hall ward, Harlow.
This report describes the area around CM20 3AN, 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 3AN
- 65 crimes within 500 mAugust, up 12% on JulyHarlow 002B: 271 a year per 1,000 peopleMap point
- Harlow Town, 1.4 kmAbout 18 minutes on footExact point
- 5 schools within 800 mNearest is 340 m awayExact point
- No property in CM20 3AN 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 002BNeighbourhood
- £319,860 average priceFor the whole of Harlow, July 2026Council
- 2 GP practices within 1 kmNearest is 210 m awayPostcode
- 4 supermarkets within 1 kmNearest is 110 m awayExact point
- 61% can get gigabit broadband at CM20 3ANSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at CM20 3ANRoad 54 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 3AN
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) | 340 m 4 minutes on foot | Standards maintained, October 2024 |
| Burnt Mill Academy Secondary. Attainment 8 of 47.2 (2025/26, provisional) | 430 m 5 minutes on foot | Good (overall), February 2023 |
| Cooks Spinney Primary Academy and Nursery Primary. 38% met the expected standard at KS2 (2024/25) | 470 m 6 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) | 540 m 7 minutes on foot | Good (overall), February 2022 |
| Freshwaters Primary Academy Primary. 62% met the expected standard at KS2 (2024/25) | 730 m 9 minutes on foot | Standards maintained, January 2025 |
| The Downs Primary School and Nursery Primary. 52% met the expected standard at KS2 (2024/25) | 1.2 km 15 minutes on foot | Graded inspection, May 2025: no overall grade |
| Mark Hall Academy Secondary. Attainment 8 of 37.8 (2025/26, provisional) | 1.2 km 15 minutes on foot | Graded inspection, March 2025: no overall grade |
| Harlow College Sixth form and further education | 1.2 km 15 minutes on foot | Not in Ofsted's state-funded schools file |
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 3AN
Latest sale at each postcode- £180,000The Stow, CM20 3ASApril 2024, flat or maisonette, established, leasehold80 m
- £150,000Stort Tower, CM20 2NXJuly 2026, flat or maisonette, established, leasehold100 m
- £235,000Great Plumtree, CM20 2NYJune 2025, flat or maisonette, established, leasehold110 m
- £300,000Orchard Croft, CM20 3BGSeptember 2024, terraced, established, freehold120 m
- £400,000Orchard Croft, CM20 3BANovember 2024, terraced, established, freehold180 m
- £400,000Great Plumtree, CM20 2NUFebruary 2026, terraced, established, freehold180 m
- £202,600Orchard Croft, CM20 3BDFebruary 2025, flat or maisonette, established, leasehold200 m
- £363,000Dovehouse Croft, CM20 2LHJanuary 2026, semi-detached, established, freehold200 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 3AN
In a straight lineGP practices
- NUFFIELD HOUSE HEALTH CENTRE210 m
- SYDENHAM HOUSE SURGERY790 m
Pharmacies
- STOW PHARMACY60 m
- WELL80 m
- NETTESWELL PHARMACY830 m
Dental practices
- THE STOW (DENTAL SURGERY)80 m
- DENTAL SURGERY210 m
Supermarkets
- Aldi Mark Hall HarlowAldi110 m
- Iceland Harlow Food WarehouseIceland640 m
- Morrisons Daily HarlowMorrisons850 m
- Lidl HarlowLidl960 m
The neighbourhood: Harlow 002B
Everything about Harlow 002BThe 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.