# CM1 1HG: area report for a postcode in Chelmsford

CM1 1HG is a postcode in Chelmsford.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Chelmsford. Open the map at CM1 1HG for neighbourhoods and points.

In: [Chelmsford](https://openindex.co.uk/chelmsford) › [CM1](https://openindex.co.uk/postcode/cm1) › [CM1 1](https://openindex.co.uk/postcode/cm1-1)

## Around this postcode

- **230 crimes within 500 m**: August, up 17% on July. Chelmsford 023B: 768 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=0.4673,51.7346,CM11HG
- **Chelmsford, 220 m**: About 3 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=0.4673,51.7346,CM11HG
- **6 schools within 800 m**: Nearest is 630 m away. (Exact point) https://openindex.co.uk/map/schools?around=0.4673,51.7346,CM11HG
- **No property in CM1 1HG listed at risk of flooding**: From rivers or the sea, with flood defences, in the Environment Agency's assessment. (Postcode) https://openindex.co.uk/map/flood-risk-by-postcode?around=0.4673,51.7346,CM11HG
- **England’s most deprived 20%**: This neighbourhood, Chelmsford 023B. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=0.4673,51.7346,CM11HG
- **£376,682 average price**: For the whole of Chelmsford, August 2026. (Council) https://openindex.co.uk/map/house-prices?around=0.4673,51.7346,CM11HG
- **2 GP practices within 1 km**: Nearest is 790 m away. (Postcode) https://openindex.co.uk/map/gp-practices?around=0.4673,51.7346,CM11HG
- **12 supermarkets within 1 km**: Nearest is 220 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=0.4673,51.7346,CM11HG
- **Gigabit broadband for every home and business at CM1 1HG**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=0.4673,51.7346,CM11HG
- **Moderate road and rail noise at CM1 1HG**: Road 61 dB, rail 57 dB (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=0.4673,51.7346,CM11HG
- **Not in a radon Affected Area**: Under 1% of homes in this 1 km square are estimated to be at or above the radon Action Level. (1 km grid) https://openindex.co.uk/map/radon?around=0.4673,51.7346,CM11HG
- **12.1 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=0.4673,51.7346,CM11HG

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Our Lady Immaculate Catholic Primary School](https://openindex.co.uk/school/our-lady-immaculate-catholic-primary-school-e138105) | Primary | 630 m (8 minutes on foot) | School remains Good, January 2023 | 69% met the expected standard at KS2 (2024/25) |
| [King Edward VI Grammar School, Chelmsford](https://openindex.co.uk/school/king-edward-vi-grammar-school-chelmsford-e136642) | Secondary | 630 m (8 minutes on foot) | Report card, February 2026: safeguarding met | Attainment 8 of 83.0 (2025/26, provisional) |
| [The Cathedral Church of England Voluntary Aided Primary School, Chelmsford](https://openindex.co.uk/school/the-cathedral-church-of-england-voluntary-aided-primary-school-chelmsford-e115289) | Primary | 640 m (8 minutes on foot) | Report card, March 2026: safeguarding met | 74% met the expected standard at KS2 (2024/25) |
| [St Anne's School](https://openindex.co.uk/school/st-annes-school-e115388) | Independent | 730 m (9 minutes on foot) | Not in Ofsted's state-funded schools file | – |
| [Maltese Road Primary School](https://openindex.co.uk/school/maltese-road-primary-school-e141511) | Primary | 780 m (10 minutes on foot) | School remains Good, March 2024 | 74% met the expected standard at KS2 (2024/25) |
| [St Cedd's School](https://openindex.co.uk/school/st-cedds-school-e115389) | Independent | 790 m (10 minutes on foot) | Not in Ofsted's state-funded schools file | – |
| [Community College Initiative Ltd](https://openindex.co.uk/school/community-college-initiative-ltd-e144787) | Special | 980 m (12 minutes on foot) | No outcome in Ofsted's file | – |
| [Chelmsford County High School for Girls](https://openindex.co.uk/school/chelmsford-county-high-school-for-girls-e136412) | Secondary | 980 m (12 minutes on foot) | Outstanding (overall), January 2024 | Attainment 8 of 81.4 (2025/26, provisional) |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| August 2026 | £110,250 | Flat or maisonette, established, leasehold | 30 m |
| March 2025 | £141,000 | Flat or maisonette, established, leasehold | 40 m |
| July 2026 | £322,000 | Flat or maisonette, established, leasehold | 120 m |
| December 2025 | £268,000 | Flat or maisonette, established, leasehold | 140 m |
| July 2026 | £275,000 | Flat or maisonette, established, leasehold | 140 m |
| July 2026 | £82,500 | Flat or maisonette, established, leasehold | 170 m |
| November 2024 | £160,000 | Flat or maisonette, established, leasehold | 210 m |
| October 2025 | £240,000 | Flat or maisonette, new build, leasehold | 230 m |

## Within 1 km

- Stations: Chelmsford (220 m, 3 minutes on foot)
- GP practices: RIVERMEAD GATE MED.CTR. (790 m); BEAUCHAMP HOUSE (830 m)
- Pharmacies: BOOTS (410 m); RIVERMEAD PHARMACY (790 m); SHANTYS (870 m)
- Dental practices: GOODLEIGH DENTAL PRACTICE (370 m); ELLTON DENTAL SURGERY (430 m); THE DENTAL ABODE (450 m); ANCHOR STREET (DENTAL SURGERY) (700 m); ORTHOWORLD 2000 LTD (710 m)
- Supermarkets: Tesco Chelmsford Interchange Express (220 m, Tesco); Co-op Chelmsford Station (220 m, East of England Co-operative); M&S Chelmsford (500 m, Marks and Spencer); Co-op Chelmsford - Micro Store (600 m, The Co-operative Group); Morrisons Daily Chelmsford (620 m, Morrisons)

## Key figures

- **Average house price: £376,682** (August 2026). Chelmsford’s average house price was £376,682 in August 2026 (HM Land Registry). Down 2.4% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £46,179** (2025). Full-time workers living in Chelmsford earned a median of £46,179 in 2025 (ONS earnings survey). 39th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 8.2×** (2025). A home in Chelmsford costs 8.2 times local full-time pay. Joint 120th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Deprivation score: 13.1** (2025). Chelmsford has a deprivation score of 13.1 in the English Indices of Deprivation 2025 (MHCLG). Joint 65th least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Chelmsford 023B (Neighbourhood)

- **Deprivation score: 35.6** (2025). Chelmsford 023B has a deprivation score of 35.6 in the English Indices of Deprivation 2025 (MHCLG). Joint 5,925th most deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £227,500** (2025). The median price paid for a home in Chelmsford 023B was £227,500 in 2025. Joint 9,230th cheapest of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,243** (2021). Chelmsford 023B had 1,243 usual residents at the census (ONS Census 2021). Joint 13,347th least populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **Gigabit broadband coverage: 82.3%** (January 2026). In Chelmsford 023B, 82.3% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## CM1 (Postcode district)

- **Median sale price: £400,000** (2025). The median price paid for a home in CM1 was £400,000 in 2025. Joint 587th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 69,073** (2021). CM1 had 69,073 usual residents at the census (ONS Census 2021). 47th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in CM1 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022.
- **Gigabit broadband coverage: 94.2%** (January 2026). In CM1, 94.2% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## About

- Type: Postcode
- Council: [Chelmsford](https://openindex.co.uk/chelmsford)
- Centre: 51.7346, 0.4673

Council: [Chelmsford](https://openindex.co.uk/chelmsford) (District, 100%).

## Your MP

- [Chelmsford](https://openindex.co.uk/constituency/chelmsford): Marie Goldman (Liberal Democrat), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Sources

- [Street-level crime](https://openindex.co.uk/sources/street-crime), August 2026 (Map point)
- [Rail and Tube stations](https://openindex.co.uk/sources/stations), 2024/25 (Exact point)
- [Schools](https://openindex.co.uk/sources/schools) (Exact point)
- [Flood risk by postcode](https://openindex.co.uk/sources/flood-risk-by-postcode), June 2026 (Postcode)
- [English Indices of Deprivation 2025](https://openindex.co.uk/sources/deprivation-england), 2025 (Neighbourhood)
- [Average house price](https://openindex.co.uk/sources/house-prices), August 2026 (Council)
- [GP practices](https://openindex.co.uk/sources/gp-practices) (Postcode)
- [Supermarkets](https://openindex.co.uk/sources/supermarkets) (Exact point)
- [Broadband by postcode](https://openindex.co.uk/sources/broadband-by-postcode), January 2026 (Postcode)
- [Road and rail noise by postcode](https://openindex.co.uk/sources/noise-by-postcode), 2021 (Postcode)
- [Radon potential](https://openindex.co.uk/sources/radon) (1 km grid)
- [Nitrogen dioxide (NO2)](https://openindex.co.uk/sources/nitrogen-dioxide), 2025 (1 km grid)

On the map: https://openindex.co.uk/map/sold-prices?around=0.4673,51.7346,CM11HG

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cm1-1hg.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9, https://doi.org/10.5281/zenodo.23508848. The HTML page: https://openindex.co.uk/postcode/cm1-1hg