CM3 Postcode Data
Property data for the CM3 postcode district covering Braintree. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in CM3 is £253,970 (median £241,000), based on 66 HM Land Registry transactions. Police UK recorded 12 crimes within a 1-mile radius in 2026-03. The average EPC rating across 102 certified properties is 53/100.
Headline pricing in CM3 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (51 of the last 66 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£253,970
66 sales
Median price
£241,000
Crime incidents
12
2026-03
Avg EPC score
53/100
102 certs
Recent sold prices
Latest 30 property sales in the CM3 area, sourced from HM Land Registry Price Paid Data.
terraced
£242,443
51 sales
semi-detached
£282,288
12 sales
detached
£220,000
1 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jul 2025 | 6, RAY MEAD, CHELMSFORD | terraced | £332,500 |
| Mar 2025 | 31, HATCHFIELDS, CHELMSFORD | semi-detached | £400,000 |
| Sept 2024 | 35, HATCHFIELDS, CHELMSFORD | terraced | £350,000 |
| Nov 2023 | 9, HATCHFIELDS, CHELMSFORD | terraced | £345,000 |
| Aug 2023 | 7, RAY MEAD, CHELMSFORD | terraced | £325,000 |
| Jun 2023 | 8, HATCHFIELDS, CHELMSFORD | terraced | £280,000 |
| Apr 2023 | 17, RAY MEAD, CHELMSFORD | terraced | £365,000 |
| Feb 2023 | 13, RAY MEAD, CHELMSFORD | terraced | £290,000 |
| Oct 2022 | 35, HATCHFIELDS, CHELMSFORD | terraced | £354,000 |
| Sept 2022 | 12, RAY MEAD, CHELMSFORD | terraced | £370,000 |
| Mar 2022 | 6, HATCHFIELDS, CHELMSFORD | terraced | £337,000 |
| Mar 2022 | 1, RAY MEAD, CHELMSFORD | terraced | £375,000 |
| Jan 2022 | 14, RAY MEAD, CHELMSFORD | terraced | £372,000 |
| Jul 2021 | THE GREAT WALTHAM, CHELMSFORD ROAD, CHELMSFORD | other | £500,000 |
| Mar 2021 | THE GREAT WALTHAM, CHELMSFORD ROAD, CHELMSFORD | other | £290,000 |
Crime in CM3
12 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
4
Burglary
2
Anti Social Behaviour
1
Criminal Damage Arson
1
Drugs
1
Energy performance
Aggregate EPC stats from 102 recently-certified properties in the CM3 area.
Avg current score
53/100
Avg potential
75/100
Avg energy cost
£1,339/yr
Sample size
102
Rating distribution
A
0
B
1
C
11
D
41
E
34
F
11
G
4
Area information
- Local authority
- Braintree, Chelmsford, Maldon, Uttlesford
- Country
- England
- Wards
- Althorne, Bicknacre and East and West Hanningfield, Boreham and The Leighs
- Constituency
- Braintree
- Latitude
- 51.7217
- Longitude
- 0.5845
More for CM3
Typical property
What the typical CM3 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for CM3
HM Land Registry from 1995
Corporate freeholders
Companies registered in CM3
Live Companies House data + PSCs
EPC checker
Look up any CM3 address
Energy ratings + improvement options
Crime checker
Local breakdown for CM3
Police UK monthly data
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Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the CM3 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.