Postcode insights

CM1 1SU

Brook Street

Marconi

Interactive map showing CM1 1SU and surrounding area

Detailed insights for CM1 1SU

Overview

Postcode CM1 1SU is located in an urban city, within the Marconi ward of Chelmsford in the East of England region, and forms part of the Central Chelmsford East area. It has low deprivation and high crime levels, with around 76.8 crimes per 1,000 residents per year, in line with the East of England average of 82 per 1,000. The average income per household in Central Chelmsford East is £61,292 per year. The nearest station is Chelmsford, about 0.3 miles away. There are 9 primary and 4 secondary schools in the area. There are 3 parks nearby, the closest large park is Springfield Hall Park.

Crime rate
7/10
Crimes per 1k residents
77
Deprivation level
4/10
Income level
6/10
Social housing
0.6%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Medium

Deprivation level

4/10

Central Chelmsford East has a low level of deprivation, ranked at position 24,690 out of 32,844 areas in the United Kingdom, placing it within the bottom 25% least deprived areas in England.

Crime level

7/10

Central Chelmsford East has a high crime rate, with approximately 76.8 reported incidents per 1,000 population each year.

Social housing

0.6%

Approximately 0.6% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 11.3% of dwellings are socially rented.

Income level

6/10

The average income per household in Central Chelmsford East is £61,292 per year.

Noise Level

Medium

Medium noise level (60.0-64.9 dB) from rail, approximately 286 ft away from CM1 1SU.

Flood risk

No risk

Central Chelmsford East near CM1 1SU has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Chelmsford located about 0.3 miles away. There are 1 stations nearby.

Nearby public transport stations for CM1 1SU
DistanceNameLinesDirections
0.3 mi

Chelmsford

N/A

Walking directions to Chelmsford

Parks

Nearby parks and green spaces for CM1 1SU
DistanceNameSizeDirections
0.4 miSpringfield Hall ParkLargeWalking directions to Springfield Hall Park
0.5 miFrank Whitmore GreenSmallWalking directions to Frank Whitmore Green
0.5 miCentral Park Memorial GardensSmallWalking directions to Central Park Memorial Gardens

Area Profile

Population
320
Population density
2,146.2 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
37.76(+20%)
Drugs
9.98(+245%)
Other theft
7.38(+35%)
Anti-social behaviour
6.51(-44%)
Public order
6.51(+27%)
East of England average

Demographics

Ethnic groups

British
168
52.83%
Other White
49
15.41%
Indian
27
8.49%
Chinese
18
5.66%
African
10
3.14%
Total population: 318

Economics

Education (age 16+)

Level 4+ (Degree)
149
55.39%
Level 3 (A level)
52
19.33%
Level 2 (GCSEs 9-4)
26
9.67%
No qualifications
16
5.95%
Level 1 (GCSEs 3-1)
16
5.95%
Total 16+ residents: 269

Housing

Housing tenure

Private landlord or letting agency
89
57.79%
Owns with a mortgage
42
27.27%
Owns outright
16
10.39%
Other forms of private rent
6
3.9%
Other social rented
1
0.65%
Total households: 154

Property prices in Marconi

Median price£300,000
Price per sq ft£412
Sales (last 12 months)106
Typical range (middle 50%)£229K – £374K

Based on 106 recent sales, the median property price is £300,000 (about £412 per square foot) in Marconi area, with individual transactions ranging from £75,000 up to £880,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Marconi over the last year.
TypeSalesMedian£/sq ft
Detached6£672,500£469
Semi-Detached13£450,000£427
Terraced31£350,000£465
Flats56£231,250£391

10-year price trendmedian sale price in Marconi

Sale price

Ten year median sale price trend for each property type in Marconi.
YearDetachedFlatsSemi-DetachedTerraced
2016£572,000£220,000£349,995£275,000
2017£675,000£238,748£405,000£308,750
2018£658,500£240,000£340,000£331,000
2019£567,500£227,995£345,000£345,750
2020£537,000£230,000£322,500£320,000
2021£685,000£233,000£381,750£326,000
2022£640,000£235,000£427,500£367,750
2023£741,250£246,500£416,500£370,000
2024£617,500£230,000£397,500£372,500
2025£672,500£230,000£418,000£362,000
2026£245,000£402,500£355,600
Ten year median sale price trend for each property type in Marconi.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Marconi.
YearDetachedFlatsSemi-DetachedTerraced
2016£452£396£350£342
2017£436£406£367£406
2018£385£416£383£408
2019£444£381£376£405
2020£438£388£400£394
2021£467£383£402£397
2022£581£400£444£461
2023£530£396£436£465
2024£472£392£414£449
2025£495£403£400£471
2026£392£424£457
Ten year median sale price per square foot trend for each property type in Marconi.

Price distribution by property typelast 12 months

Price distribution by property type for Marconi in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near CM1 1SU.

Recent sold properties in the last 18 months near CM1 1SU
DateAddressTypeTenurePriceMap
22 Oct 2025Flat 3, The Phoenix, 41, New Street, Chelmsford, CM1 1PTFlatsLeasehold£200,000
26 Mar 2025Flat 6, The Phoenix, 41, New Street, Chelmsford, CM1 1PTFlatsLeasehold£245,000
19 Dec 2025Flat 11, 43, New Street, Chelmsford, CM1 1PHFlatsLeasehold£210,000
30 Jan 2026321, Durrant Court, Chelmsford, CM1 1UEFlatsLeasehold£210,000
09 Sept 2025204, Durrant Court, Chelmsford, CM1 1UEFlatsLeasehold£160,000

Schools

In the CM1 1SU postcode area, located within Central Chelmsford East, there are 9 primary and 4 secondary schools in close proximity.

Nearby primary and secondary schools for CM1 1SU
DistancePhaseNameTypeRating
0.1 miNot applicableAnglia Ruskin UniversityHigher education institutions

Requires improvement

0.2 miPrimaryThe Cathedral Church of England Voluntary Aided Primary School, ChelmsfordVoluntary aided school

Good

0.4 miSecondaryChelmsford County High School for GirlsAcademy converter

Outstanding

Local amenities

15 nearby supermarkets & convenience stores within mi of CM1 1SU

Nearby supermarkets & convenience stores for CM1 1SU
DistanceNameAddressDirections
0 miCo-op FoodNew Street, Chelmsford, CM1 1PPWalking directions to Co-op Food
0.1 miMatha Supermarket40 New Street, Chelmsford, CM1 1PHWalking directions to Matha Supermarket
0.1 miMM Global Supermarket44 New Street, Chelmsford, CM1 1PHWalking directions to MM Global Supermarket
0.1 mi0007 Express2 Bishop Hall Lane, Chelmsford, CM1 1SHWalking directions to 0007 Express
0.2 miThe Food Warehouse2 Victoria Road, Chelmsford, CM1 1ANWalking directions to The Food Warehouse

Council Tax Bands

Annual council tax rates for Chelmsford district (2025-26).

Band A£1,471
Band B£1,717
Band C£1,962
Band D£2,207
Band E£2,697
Band F£3,188
Band G£3,678
Band H£4,414

Council tax bands are based on the value of your property. Most homes fall into bands A to D.

Local councillor and member of parliament

Elected local representatives for CM1 1SU, including ward councillors and the local member of parliament.

Local councillors

Jude Deakin

Marconi - Elected 4 May 2023

Liberal Democrats

Smita Rajesh

Marconi - Elected 4 May 2023

Liberal Democrats

Member of parliament

Marie Goldman

Chelmsford - Elected 4 Jul 2024

Liberal Democrats

Geographic Information

DistrictChelmsfordE07000070
Parliamentary ConstituencyChelmsfordE14001159
WardMarconiE05004106
ParishChelmsford, unparished areaE43000285
MSOA (Middle Layer Super Output Area)Central Chelmsford EastE02006978
LSOA (Lower Layer Super Output Area)Chelmsford 022AE01034089
Police ForceEssex
Postcode Introduced1995-07-01

Frequently asked questions about CM1 1SU

Is CM1 1SU (Central Chelmsford East) safe?

The area around CM1 1SU records about 77 crimes per 1,000 residents per year, which is a high crime rate for England: it scores 7 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across East of England as a whole the rate is about 82 per 1,000. The most common offences locally are violence and sexual offences, shoplifting and public order.

What is the average house price near CM1 1SU?

The median sale price around CM1 1SU in Central Chelmsford East is £300,000 (about £412 per square foot) based on 106 registered sales according to HM Land Registry data.

What schools are near CM1 1SU?

There are 17 schools close to CM1 1SU, including Anglia Ruskin University (Requires improvement), The Cathedral Church of England Voluntary Aided Primary School, Chelmsford (Good) and Chelmsford County High School for Girls (Outstanding). Ratings are from the latest Ofsted inspections.

What is the nearest station to CM1 1SU?

The closest station to CM1 1SU is Chelmsford, about 533 m away.

How deprived is the area around CM1 1SU?

CM1 1SU scores 4 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 24,690 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents CM1 1SU (Central Chelmsford East) in Parliament and on the local council?

The Member of Parliament for Chelmsford covering CM1 1SU is Marie Goldman (Liberal Democrats), elected at the 2024 general election. The area is represented by 2 local councillors: Jude Deakin (Liberal Democrats) and Smita Rajesh (Liberal Democrats).

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.