Postcode district
CM20: house prices and neighbourhoods
The CM20 postcode district (East Hertfordshire, Harlow): 629 live postcodes across 8 neighbourhoods, with official figures as of 15 October 2026.
Typical house price
£341,250
Median of 26 resales of existing houses in CM20, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Typical flat price
£198,000
Median of 17 resales of existing flats in CM20, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Neighbourhoods in CM20
| Neighbourhood | Council | Typical house | Typical flat | Affluence today | Signs of gentrification |
|---|---|---|---|---|---|
| Much Hadham & Hunsdon | East Hertfordshire | £567,500 | – | Affluent | Moving the other way |
| Sawbridgeworth | East Hertfordshire | £505,000 | £220,625 | Affluent | Moving the other way |
| Little Parndon & Hare Street | Harlow | £339,500 | £196,000 | Below average income | Few signs |
| Mark Hall & Templefields | Harlow | £338,000 | £190,000 | Below average income | Few signs |
| Nettleswell | Harlow | £323,000 | £212,500 | Below average income | Few signs |
| Old Harlow & Newhall | Harlow | £440,000 | £243,750 | Affluent | Some signs |
| Passmores & The High | Harlow | £320,000 | £194,000 | Below average income | Moving the other way |
| Staple Tye & Latton Bush | Harlow | £325,000 | £194,500 | Middle income | Clear signs |
Each neighbourhood's figures are the median resale prices of houses and flats, Affluence today and the gentrification indication from its own page.
Thinking of buying in CM20?
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Prepare a full report for a home See a sample reportNeighbourhood names: House of Commons Library, MSOA Names, Open Parliament Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Contains National Statistics data © Crown copyright and database right 2026. Figures describe the area, not any home, and are not a valuation or a prediction.