CM20 area guide
Who lives in CM20, what homes sell for, and how it compares on crime, schools and transport.
- Council
- Harlow
- Region
- East of England
- Population
- 41,056 (2024)
What CM20 is like
The CM20 postcode district in Harlow covers 639 live postcodes and is home to about 41,056 people in 15,556 households. 48% of households own their home, 17.8% rent privately and 32.7% are in social housing. The largest age group is 30–34, and 60.2% of adults are in work. On deprivation, it sits near the middle of the scale for England. Higher-harm crime is above the England and Wales average. Homes in CM20 sold for a median of £325,000 over the year to August 2026.
How CM20 compares
Headline figures for CM20, set against England as a whole.
Worth knowing before you invest
Where CM20 differs most from the national average.
- 01Higher crime than mostLook closer
42.8 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 02A lot of social housingLook closer
32.7% of homes are social housing, against 17.1% across England.
- 03Well-rated schoolsPositive
92% of the inspected schools nearby are rated good or better.
CM20 FAQs
01Is CM20 a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in CM20?The median sale price over the last year was £325,000.
The median sale price over the last year was £325,000.
03Is CM20 safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in CM20?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers CM20?The local authority for CM20 is Harlow.
The local authority for CM20 is Harlow.
06How well connected is CM20?Connectivity scores 5.0 out of 10.
Connectivity scores 5.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.