CM1 Postcode Data
Property data for the CM1 postcode district covering Chelmsford. 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 CM1 is £420,943 (median £430,000), based on 66 HM Land Registry transactions. Police UK recorded 335 crimes within a 1-mile radius in 2026-03. The average EPC rating across 116 certified properties is 65/100.
Headline pricing in CM1 is above the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by semi-detached properties (41 of the last 66 sales). Energy efficiency here is around the UK average.
Avg sale price
£420,943
66 sales
Median price
£430,000
Crime incidents
335
2026-03
Avg EPC score
65/100
116 certs
Recent sold prices
Latest 30 property sales in the CM1 area, sourced from HM Land Registry Price Paid Data.
semi-detached
£326,206
41 sales
detached
£566,160
24 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jan 2026 | 31, JACKSONS LANE, BILLERICAY | semi-detached | £520,000 |
| Jan 2026 | 2, HIGHLAND GROVE, BILLERICAY | detached | £775,000 |
| Dec 2025 | 64, NORSEY ROAD, BILLERICAY | semi-detached | £610,000 |
| Oct 2025 | 11, JACKSONS LANE, BILLERICAY | semi-detached | £485,000 |
| Sept 2025 | 24, JACKSONS LANE, BILLERICAY | semi-detached | £720,000 |
| Mar 2025 | 28, NORSEY ROAD, BILLERICAY | semi-detached | £440,000 |
| Dec 2024 | 27, JACKSONS LANE, BILLERICAY | semi-detached | £490,200 |
| Apr 2024 | 62, NORSEY ROAD, BILLERICAY | semi-detached | £595,000 |
| Apr 2024 | 68, NORSEY ROAD, BILLERICAY | semi-detached | £640,000 |
| Jul 2022 | 32, NORSEY ROAD, BILLERICAY | semi-detached | £410,000 |
| Mar 2022 | 56, NORSEY ROAD, BILLERICAY | semi-detached | £455,000 |
| Mar 2021 | 5, HIGHLAND GROVE, BILLERICAY | detached | £576,000 |
| Feb 2021 | RED GABLES, 12, HIGHLAND GROVE, BILLERICAY | detached | £1,000,000 |
| Apr 2020 | 70A, NORSEY ROAD, BILLERICAY | detached | £1,082,500 |
| Oct 2019 | 14, JACKSONS LANE, BILLERICAY | detached | £975,000 |
Crime in CM1
335 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
149
Anti Social Behaviour
49
Shoplifting
34
Burglary
19
Public Order
19
Energy performance
Aggregate EPC stats from 116 recently-certified properties in the CM1 area.
Avg current score
65/100
Avg potential
78/100
Avg energy cost
£1,064/yr
Sample size
116
Rating distribution
A
0
B
3
C
38
D
60
E
13
F
2
G
0
Area information
- Local authority
- Chelmsford, Uttlesford
- Country
- England
- Wards
- Bicknacre and East and West Hanningfield, Boreham and The Leighs, Broomfield and The Walthams
- Constituency
- Chelmsford
- Latitude
- 51.7475
- Longitude
- 0.4581
More for CM1
Typical property
What the typical CM1 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for CM1
HM Land Registry from 1995
Corporate freeholders
Companies registered in CM1
Live Companies House data + PSCs
EPC checker
Look up any CM1 address
Energy ratings + improvement options
Crime checker
Local breakdown for CM1
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 CM1 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.