# CM11 1HG: area report for a postcode in Basildon

CM11 1HG is a postcode in Basildon.

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 Basildon. Open the map at CM11 1HG for neighbourhoods and points.

In: [Basildon](https://openindex.co.uk/basildon) › [CM11](https://openindex.co.uk/postcode/cm11) › [CM11 1](https://openindex.co.uk/postcode/cm11-1)

## Around this postcode

- **0 crimes within 500 m**: August, none in July either. Basildon 001A: 22 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=0.4418,51.6407,CM111HG
- **Billericay, 2.1 km**: About 26 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=0.4418,51.6407,CM111HG
- **1 school within 800 m**: Nearest is 740 m away. (Exact point) https://openindex.co.uk/map/schools?around=0.4418,51.6407,CM111HG
- **No property in CM11 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=0.4418,51.6407,CM111HG
- **England’s least deprived 10%**: This neighbourhood, Basildon 001A. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=0.4418,51.6407,CM111HG
- **£367,233 average price**: For the whole of Basildon, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=0.4418,51.6407,CM111HG
- **No GP practices within 1 km**: Nearest is 1.7 km away. (Postcode) https://openindex.co.uk/map/gp-practices?around=0.4418,51.6407,CM111HG
- **1 supermarket within 1 km**: Nearest is 980 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=0.4418,51.6407,CM111HG
- **No gigabit broadband at CM11 1HG**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=0.4418,51.6407,CM111HG
- **Low road and rail noise at CM11 1HG**: Road 53 dB, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=0.4418,51.6407,CM111HG
- **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=0.4418,51.6407,CM111HG
- **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=0.4418,51.6407,CM111HG

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Mayflower High School](https://openindex.co.uk/school/mayflower-high-school-e137048) | Secondary | 740 m (9 minutes on foot) | Report card, December 2025: safeguarding met | Attainment 8 of 48.1 (2025/26, provisional) |
| [Ramsden Hall Academy](https://openindex.co.uk/school/ramsden-hall-academy-e142612) | Special | 1.2 km (15 minutes on foot) | Good (overall), October 2022 | – |
| [Buttsbury Primary School](https://openindex.co.uk/school/buttsbury-primary-school-e136734) | Primary | 1.3 km (16 minutes on foot) | Report card, March 2026: safeguarding met | 79% met the expected standard at KS2 (2024/25) |
| [St John's School](https://openindex.co.uk/school/st-johns-school-e115399) | Independent | 1.5 km (19 minutes on foot) | Not in Ofsted's state-funded schools file | – |
| [Sunnymede Primary School](https://openindex.co.uk/school/sunnymede-primary-school-e114910) | Primary | 2 km (25 minutes on foot) | Graded inspection, March 2025: no overall grade | 69% met the expected standard at KS2 (2024/25) |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| May 2026 | £785,000 | Detached, established, freehold | 70 m |
| May 2024 | £1,020,000 | Detached, established, freehold | 130 m |
| September 2023 | £780,000 | Detached, established, freehold | 180 m |
| August 2025 | £1,125,000 | Detached, established, freehold | 220 m |
| June 2026 | £965,000 | Detached, established, freehold | 220 m |
| November 2025 | £1,010,000 | Detached, established, freehold | 220 m |
| June 2025 | £1,150,000 | Detached, established, freehold | 230 m |
| September 2025 | £810,000 | Detached, established, freehold | 270 m |

## Within 1 km

- Supermarkets: Co-op Billericay (980 m, The Co-operative Group)

## Key figures

- **Average house price: £367,233** (July 2026). Basildon’s average house price was £367,233 in July 2026 (HM Land Registry). Up 0.6% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £39,734** (2025). Full-time workers living in Basildon earned a median of £39,734 in 2025 (ONS earnings survey). Joint 145th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 9.2×** (2025). A home in Basildon costs 9.2 times local full-time pay. Joint 78th 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: 22.6** (2025). Basildon has a deprivation score of 22.6 in the English Indices of Deprivation 2025 (MHCLG). Joint 106th most deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Basildon 001A (Neighbourhood)

- **Deprivation score: 2.6** (2025). Basildon 001A has a deprivation score of 2.6 in the English Indices of Deprivation 2025 (MHCLG). Joint 677th least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £885,000** (2025). The median price paid for a home in Basildon 001A was £885,000 in 2025. Joint 674th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,367** (2021). Basildon 001A had 1,367 usual residents at the census (ONS Census 2021). Joint 16,816th 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: 55.7%** (January 2026). In Basildon 001A, 55.7% 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.

## CM11 (Postcode district)

- **Median sale price: £490,000** (2025). The median price paid for a home in CM11 was £490,000 in 2025. Joint 299th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 19,148** (2021). CM11 had 19,148 usual residents at the census (ONS Census 2021). 1,238th 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 CM11 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: 87.6%** (January 2026). In CM11, 87.6% 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.

## About

- Type: Postcode
- Council: [Basildon](https://openindex.co.uk/basildon)
- Centre: 51.6407, 0.4418

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

## Your MP

- [Basildon and Billericay](https://openindex.co.uk/constituency/basildon-and-billericay): Mr Richard Holden (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=0.4418,51.6407,CM111HG

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cm11-1hg.

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 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/postcode/cm11-1hg