CM21 9ES area guide
Who lives in CM21 9ES, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Sawbridgeworth
- Council
- East Hertfordshire
- Region
- East of England
- Neighbourhood population
- 1,624 (2024)
What CM21 9ES is like
CM21 9ES is a postcode in the Sawbridgeworth area of East Hertfordshire. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 1,624 people. 87.5% of households own their home, 7.6% rent privately and 4.5% are in social housing. The largest age group is 70–74, and 52.2% of adults are in work. It ranks among the more affluent parts of England. Higher-harm crime is less than half the England and Wales average. Homes in CM21 9 sold for a median of £375,000 over the year to August 2026.
How CM21 9ES compares
Headline figures for CM21 9ES, set against England as a whole.
Worth knowing before you invest
Where CM21 9ES differs most from the national average.
- 01Among the more affluent placesPositive
Scores 10.0 out of 10 on the English Indices of Deprivation 2025, making it less deprived than most of England.
- 02Low crimePositive
9.6 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 03An older population
29.1% of residents are 65 or over, against 18.4% across England.
- 04Well-rated schoolsPositive
100% of the inspected schools nearby are rated good or better.
- 05Few private renters
Only 7.6% of households rent privately, against 20.5% across England.
CM21 9ES FAQs
01Is CM21 9ES 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 CM21 9ES?The median sale price over the last year was £375,000.
The median sale price over the last year was £375,000.
03Is CM21 9ES safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in CM21 9ES?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers CM21 9ES?The local authority for CM21 9ES is East Hertfordshire.
The local authority for CM21 9ES is East Hertfordshire.
06How well connected is CM21 9ES?Connectivity scores 3.8 out of 10.
Connectivity scores 3.8 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.