CM20 postcode area
The CM20 postcode district spans 7 neighbourhoods (MSOAs) in East Hertfordshire, Harlow. Area Scores range from 25 to 89 across them.
In summary
There is a sharp split within the CM20 district: Sawbridgeworth scores 89 out of 100 (#725 of 6,856 nationally) while Passmores & The High sits at 26 — neighbours on the map, 64 points apart on the index. It mixes both ends of the national picture — 3 neighbourhoods in the least-deprived third of England and 3 in the most-deprived third. Median prices range from £295,000 in Passmores & The High to £490,000 in Much Hadham & Hunsdon. Note that the district straddles 2 local authorities — East Hertfordshire and Harlow — so its neighbourhoods answer to different councils.
| Neighbourhood | Nat. rank | Area score | Median price |
|---|---|---|---|
| SawbridgeworthEast Hertfordshire | 725 | 89 | £452,500 |
| Old Harlow & NewhallHarlow | 2,027 | 70 | £410,000 |
| Much Hadham & HunsdonEast Hertfordshire | 2,144 | 69 | £490,000 |
| Little Parndon & Hare StreetHarlow | 4,317 | 37 | £322,500 |
| NettleswellHarlow | 4,646 | 32 | £305,000 |
| Mark Hall & TemplefieldsHarlow | 5,078 | 26 | £320,000 |
| Passmores & The HighHarlow | 5,091 | 26 | £295,000 |
Nearby areas
Postcode districts around CM20.
A postcode district overlaps several neighbourhoods, so figures are shown per neighbourhood rather than as a single postcode average — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.