# CM4 9NT: area report for a postcode in Brentwood

CM4 9NT is a postcode in Brentwood.

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 Brentwood. Open the map at CM4 9NT for neighbourhoods and points.

In: [Brentwood](https://openindex.co.uk/brentwood) › [CM4](https://openindex.co.uk/postcode/cm4) › [CM4 9](https://openindex.co.uk/postcode/cm4-9)

## Around this postcode

- **0 crimes within 500 m**: August, none in July either. Brentwood 002D: 56 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=0.3867,51.6586,CM49NT
- **Ingatestone, 950 m**: About 12 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=0.3867,51.6586,CM49NT
- **No schools within 800 m**: Nearest is 1.5 km away. (Exact point) https://openindex.co.uk/map/schools?around=0.3867,51.6586,CM49NT
- **No property in CM4 9NT 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=0.3867,51.6586,CM49NT
- **England’s least deprived 50%**: This neighbourhood, Brentwood 002D. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=0.3867,51.6586,CM49NT
- **£522,672 average price**: For the whole of Brentwood, August 2026. (Council) https://openindex.co.uk/map/house-prices?around=0.3867,51.6586,CM49NT
- **No GP practices within 1 km**: Nearest is 1.2 km away. (Postcode) https://openindex.co.uk/map/gp-practices?around=0.3867,51.6586,CM49NT
- **No supermarkets within 1 km**: Nearest is 1.5 km away. (Exact point) https://openindex.co.uk/map/supermarkets?around=0.3867,51.6586,CM49NT
- **No gigabit broadband at CM4 9NT**: Superfast for 0%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=0.3867,51.6586,CM49NT
- **Low road and rail noise at CM4 9NT**: Road 42 dB, rail 40 dB (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=0.3867,51.6586,CM49NT
- **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=0.3867,51.6586,CM49NT
- **9.7 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=0.3867,51.6586,CM49NT

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Ingatestone and Fryerning Church of England Junior School](https://openindex.co.uk/school/ingatestone-and-fryerning-church-of-england-junior-school-e150749) | Primary | 1.5 km (19 minutes on foot) | No outcome in Ofsted's file | 71% met the expected standard at KS2 (2024/25) |
| [Anglo European School](https://openindex.co.uk/school/anglo-european-school-e137727) | Secondary | 1.6 km (20 minutes on foot) | Good (overall), March 2024 | Attainment 8 of 58.6 (2025/26, provisional) |
| [Ingatestone Infant School](https://openindex.co.uk/school/ingatestone-infant-school-e150748) | Primary | 1.8 km (23 minutes on foot) | Good (overall), November 2023, before the school changed | – |

## Within 1 km

- Stations: Ingatestone (950 m, 12 minutes on foot)

## Key figures

- **Average house price: £522,672** (August 2026). Brentwood’s average house price was £522,672 in August 2026 (HM Land Registry). Up 0.3% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £47,494** (2025). Full-time workers living in Brentwood earned a median of £47,494 in 2025 (ONS earnings survey). 26th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 11.0×** (2025). A home in Brentwood costs 11.0 times local full-time pay. Joint 34th 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: 10.9** (2025). Brentwood has a deprivation score of 10.9 in the English Indices of Deprivation 2025 (MHCLG). 33rd least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Brentwood 002D (Neighbourhood)

- **Deprivation score: 14.9** (2025). Brentwood 002D has a deprivation score of 14.9 in the English Indices of Deprivation 2025 (MHCLG). Joint 14,273rd least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £452,500** (2025). The median price paid for a home in Brentwood 002D was £452,500 in 2025. Joint 6,247th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,841** (2021). Brentwood 002D had 1,841 usual residents at the census (ONS Census 2021). Joint 8,685th 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: 61.5%** (January 2026). In Brentwood 002D, 61.5% 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.

## CM4 (Postcode district)

- **Median sale price: £690,000** (2025). The median price paid for a home in CM4 was £690,000 in 2025. 85th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 10,828** (2021). CM4 had 10,828 usual residents at the census (ONS Census 2021). 765th least 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 CM4 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: 54.1%** (January 2026). In CM4, 54.1% 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: [Brentwood](https://openindex.co.uk/brentwood)
- Centre: 51.6586, 0.3867

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

## Your MP

- [Brentwood and Ongar](https://openindex.co.uk/constituency/brentwood-and-ongar): Alex Burghart (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), 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=0.3867,51.6586,CM49NT

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cm4-9nt.

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/cm4-9nt