Property market
The five-year median is £402,500 from 6 recorded sales in CM1 1QD. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Chelmsford is £383,103 in June 2026, down 1.2% year on year.
CM1 1QD
Marconi · Chelmsford · England
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Chelmsford
- Ward
- Marconi
- Local authority
- Chelmsford
- Constituency
- Chelmsford
- Postcode district
- CM1
- Postcode sector
- CM1 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CM1 1QD
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- CM
- Postcode district
- CM1
- Postcode sector
- CM1 1
- Latitude
- 51.739386
- Longitude
- 0.470949
- British National Grid easting
- 570,703
- British National Grid northing
- 207,408
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- East of England · E12000006
- Local authority district
- Chelmsford · E07000070
- Electoral ward
- Marconi · E05004106
- Parish or community
- E43000285
- Westminster constituency
- Chelmsford · E14001159
- Output area
- E00180527
- Lower layer super output area
- Chelmsford 022A · E01034089
- Middle layer super output area
- Chelmsford 022 · E02006978
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore CM1
Property
49 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 42, Marconi Road, Chelmsford, CM1 1QD | 24 January 2025 | £459,000 |
| 82, Marconi Road, Chelmsford, CM1 1QD | 10 January 2025 | £400,000 |
| 80, Marconi Road, Chelmsford, CM1 1QD | 26 March 2024 | £380,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 59
- Primary
- 31
- Secondary
- 9
- 313 m
Anglia Ruskin University
Higher education institutions
- 450 m
King Edward VI Grammar School, Chelmsford
Academy converter
- 484 m
The Cathedral Church of England Voluntary Aided Primary School, Chelmsford
Voluntary aided school
Recorded crime
Within 1 mile of this postcode
- Published events
- 6,014
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 2,467
- Shoplifting 916
- Public order 486
- Anti social behaviour 402
- Drugs 385
Census 2021
Population and age profile
- Postcode residents
- 59
- Postcode households
- 22
- Residents per household
- 2.7
- CM1 1 residents
- 6,263
34 female, 25 male
Age bands in CM1 1
Wider postcode sector- Age 0 to 14
- 12.8%
- Age 15 to 24
- 18%
- Age 25 to 44
- 46.5%
- Age 45 to 64
- 14.8%
- Age 65 and over
- 7.7%
769 residents
1,081 residents
2,789 residents
889 residents
464 residents
This postcode contained 0.9% of the sector's usual residents on Census Day. The age profile describes the wider CM1 1 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
9
within 5 km straight-line
RIVERMEAD GATE MED.CTR.
123 RECTORY LANE, CHELMSFORD, CM1 1TR
ODS code F81071
212 m
BEAUCHAMP HOUSE
37 BADDOW ROAD, CHELMSFORD, CM2 0DB
ODS code F81083
1.1 km
CHELMER MEDICAL PARTNERSHIP
20 MERLIN PLACE, CHELMSFORD, CM1 4HW
ODS code F81122
1.4 km
SUTHERLAND LODGE SURGERY
115 BADDOW ROAD, CHELMSFORD, CM2 7PY
ODS code F81117
1.7 km
WHITLEY HOUSE SURGERY
CROMPTON BLD, WRITTLE ROAD, CHELMSFORD, CM1 3RW
ODS code F81057
1.8 km
CHELMER VILLAGE SURGERY
ASHTON PLACE, CHELMER VILLAGE, CHELMSFORD, CM2 6ST
ODS code F81665
2.4 km
NORTH CHELMSFORD NHS HCC
2 WHITE HART LANE, CHELMSFORD, CM2 5EF
ODS code Y02611
3.0 km
THE WRITTLE SURGERY
16A LORDSHIP ROAD, WRITTLE, CHELMSFORD, CM1 3EH
ODS code F81098
3.2 km
BADDOW VILLAGE SURGERY
LONGMEAD AVENUE, GREAT BADDOW, CHELMSFORD, CM2 7EZ
ODS code F81114
3.2 km
Nearby transport
- 0.2 miles
Coach Stop
BCT · Chelmsford City Centre
- 0.2 miles
Anglia Ruskin University
BCT · Chelmsford
- 0.2 miles
Anglia Ruskin University
BCT · Chelmsford
- 0.2 miles
YMCA
BCT · Chelmsford City Centre
- 0.2 miles
Railway Street Car Park
BCT · Chelmsford City Centre
Relative deprivation
English Indices of Deprivation 2025 for Chelmsford 022A, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
7 of 10
Overall England rank
22,220 of 33,755
- Income
- 7 of 10
- Employment
- 7 of 10
- Education and skills
- 6 of 10
- Health and disability
- 6 of 10
- Crime
- 5 of 10
- Housing and services
- 8 of 10
- Living environment
- 5 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 0
- Medium risk addresses
- 0
- Low risk addresses
- 0
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Schools
59 open schools are in scope, including 31 primary and 9 secondary schools. Anglia Ruskin University is the nearest published school at 313 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
6,014 published events cover 12 months, averaging 501.167 events per published month. The largest recorded category is Violence and sexual offences with 2,467 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.