# CM3 4HQ: area report for a postcode in Chelmsford

CM3 4HQ 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 CM3 4HQ for neighbourhoods and points.

In: [Chelmsford](https://openindex.co.uk/chelmsford) › [CM3](https://openindex.co.uk/postcode/cm3) › [CM3 4](https://openindex.co.uk/postcode/cm3-4)

## Around this postcode

- **0 crimes within 500 m**: August, none in July either. Chelmsford 016B: 47 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=0.5851,51.6760,CM34HQ
- **South Woodham Ferrers, 3.3 km**: The nearest station, in a straight line. (Exact point) https://openindex.co.uk/map/stations?around=0.5851,51.6760,CM34HQ
- **No schools within 800 m**: Nearest is 1.2 km away. (Exact point) https://openindex.co.uk/map/schools?around=0.5851,51.6760,CM34HQ
- **No property in CM3 4HQ 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=0.5851,51.6760,CM34HQ
- **England’s most deprived 50%**: This neighbourhood, Chelmsford 016B. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=0.5851,51.6760,CM34HQ
- **£378,080 average price**: For the whole of Chelmsford, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=0.5851,51.6760,CM34HQ
- **No GP practices within 1 km**: Nearest is 1.9 km away. (Postcode) https://openindex.co.uk/map/gp-practices?around=0.5851,51.6760,CM34HQ
- **No supermarkets within 1 km**: None found within 2 km. (Exact point) https://openindex.co.uk/map/supermarkets?around=0.5851,51.6760,CM34HQ
- **Gigabit broadband for every home and business at CM3 4HQ**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=0.5851,51.6760,CM34HQ
- **Low road and rail noise at CM3 4HQ**: Road 54 dB, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=0.5851,51.6760,CM34HQ
- **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=0.5851,51.6760,CM34HQ
- **9.2 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=0.5851,51.6760,CM34HQ

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [St Mary's Church of England Primary School](https://openindex.co.uk/school/st-marys-church-of-england-primary-school-e147878) | Primary | 1.2 km (16 minutes on foot) | Good (overall), July 2024 | 69% met the expected standard at KS2 (2024/25) |
| [East Hanningfield Church of England Primary Academy](https://openindex.co.uk/school/east-hanningfield-church-of-england-primary-academy-e151509) | Primary | 1.9 km (24 minutes on foot) | School remains Good, June 2024 | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| April 2026 | £410,000 | Semi-detached, established, freehold | 130 m |
| October 2025 | £545,000 | Semi-detached, established, freehold | 300 m |
| July 2023 | £508,000 | Detached, established, freehold | 440 m |
| November 2025 | £540,000 | Semi-detached, established, freehold | 490 m |
| August 2024 | £630,000 | Detached, established, freehold | 580 m |

## Within 1 km

## Key figures

- **Average house price: £378,080** (July 2026). Chelmsford’s average house price was £378,080 in July 2026 (HM Land Registry). Down 2.3% in a year. Source: UK House Price Index, July 2026. Published 16 September 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 123rd least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 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 016B (Neighbourhood)

- **Deprivation score: 18.3** (2025). Chelmsford 016B has a deprivation score of 18.3 in the English Indices of Deprivation 2025 (MHCLG). Joint 16,045th most deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £532,000** (2025). The median price paid for a home in Chelmsford 016B was £532,000 in 2025. Joint 3,964th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,770** (2021). Chelmsford 016B had 1,770 usual residents at the census (ONS Census 2021). Joint 10,874th most 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: 31.6%** (January 2026). In Chelmsford 016B, 31.6% 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.

## CM3 (Postcode district)

- **Median sale price: £465,000** (2025). The median price paid for a home in CM3 was £465,000 in 2025. Joint 373rd most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 56,315** (2021). CM3 had 56,315 usual residents at the census (ONS Census 2021). 124th 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 CM3 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: 80.3%** (January 2026). In CM3, 80.3% 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.

## About

- Type: Postcode
- Council: [Chelmsford](https://openindex.co.uk/chelmsford)
- Centre: 51.6760, 0.5851

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

## Your MP

- [Maldon](https://openindex.co.uk/constituency/maldon): Sir John Whittingdale (Conservative), 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), July 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=0.5851,51.6760,CM34HQ

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cm3-4hq.

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 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/postcode/cm3-4hq