# SL4 5GX: area report for a postcode in Windsor and Maidenhead

SL4 5GX is a postcode in Windsor and Maidenhead.

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 Windsor and Maidenhead. Open the map at SL4 5GX for neighbourhoods and points.

In: [Windsor and Maidenhead](https://openindex.co.uk/windsor-and-maidenhead) › [SL4](https://openindex.co.uk/postcode/sl4) › [SL4 5](https://openindex.co.uk/postcode/sl4-5)

## Around this postcode

- **4 crimes within 500 m**: August, up 300% on July. Windsor and Maidenhead 013B: 54 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-0.6599,51.4845,SL45GX
- **Windsor and Eton Central, 3.4 km**: The nearest station, in a straight line. (Exact point) https://openindex.co.uk/map/stations?around=-0.6599,51.4845,SL45GX
- **1 school within 800 m**: Nearest is 670 m away. (Exact point) https://openindex.co.uk/map/schools?around=-0.6599,51.4845,SL45GX
- **No property in SL4 5GX 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=-0.6599,51.4845,SL45GX
- **England’s least deprived 30%**: This neighbourhood, Windsor and Maidenhead 013B. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=-0.6599,51.4845,SL45GX
- **£575,036 average price**: For the whole of Windsor and Maidenhead, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-0.6599,51.4845,SL45GX
- **No GP practices within 1 km**: None found within 2 km. (Postcode) https://openindex.co.uk/map/gp-practices?around=-0.6599,51.4845,SL45GX
- **1 supermarket within 1 km**: Nearest is 490 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-0.6599,51.4845,SL45GX
- **Gigabit broadband for every home and business at SL4 5GX**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-0.6599,51.4845,SL45GX
- **Low road and rail noise at SL4 5GX**: Road 53 dB, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=-0.6599,51.4845,SL45GX
- **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=-0.6599,51.4845,SL45GX
- **13.7 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-0.6599,51.4845,SL45GX

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Homer First School and Nursery](https://openindex.co.uk/school/homer-first-school-and-nursery-e109873) | Primary | 670 m (8 minutes on foot) | Report card, June 2026: safeguarding met | – |
| [Alexander First School](https://openindex.co.uk/school/alexander-first-school-e109884) | Primary | 1.1 km (13 minutes on foot) | Good (overall), March 2023 | – |
| [Dedworth Middle School](https://openindex.co.uk/school/dedworth-middle-school-e142791) | Secondary | 1.2 km (15 minutes on foot) | Good (overall), June 2022 | 60% met the expected standard at KS2 (2024/25) |
| [Dedworth Green First School](https://openindex.co.uk/school/dedworth-green-first-school-e142790) | Primary | 1.2 km (15 minutes on foot) | Graded inspection, July 2025: no overall grade | – |
| [Hilltop First School](https://openindex.co.uk/school/hilltop-first-school-e109833) | Primary | 1.7 km (22 minutes on foot) | Good (overall), November 2022 | – |
| [Braywood CofE First School](https://openindex.co.uk/school/braywood-cofe-first-school-e109952) | Primary | 1.8 km (23 minutes on foot) | Good (overall), December 2023 | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| November 2025 | £1,354,950 | Detached, new build, freehold | 10 m |
| September 2024 | £760,000 | Detached, established, freehold | 150 m |
| March 2024 | £850,000 | Detached, new build, freehold | 260 m |
| October 2024 | £785,000 | Semi-detached, new build, freehold | 310 m |
| May 2026 | £625,000 | Detached, established, freehold | 330 m |
| May 2024 | £535,000 | Semi-detached, established, freehold | 420 m |
| May 2024 | £376,000 | Terraced, established, freehold | 450 m |
| June 2026 | £500,000 | Terraced, established, freehold | 450 m |

## Within 1 km

- Supermarkets: Aldi Dedworth Road (490 m, Aldi)

## Key figures

- **Average house price: £575,036** (July 2026). Windsor and Maidenhead’s average house price was £575,036 in July 2026 (HM Land Registry). Down 3.9% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £47,387** (2025). Full-time workers living in Windsor and Maidenhead earned a median of £47,387 in 2025 (ONS earnings survey). 27th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 12.1×** (2025). A home in Windsor and Maidenhead costs 12.1 times local full-time pay. Joint 20th 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: 8.9** (2025). Windsor and Maidenhead has a deprivation score of 8.9 in the English Indices of Deprivation 2025 (MHCLG). 12th least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Windsor and Maidenhead 013B (Neighbourhood)

- **Deprivation score: 8.6** (2025). Windsor and Maidenhead 013B has a deprivation score of 8.6 in the English Indices of Deprivation 2025 (MHCLG). Joint 6,979th least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £562,500** (2025). The median price paid for a home in Windsor and Maidenhead 013B was £562,500 in 2025. Joint 3,320th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,500** (2021). Windsor and Maidenhead 013B had 1,500 usual residents at the census (ONS Census 2021). Joint 23,238th 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: 84.5%** (January 2026). In Windsor and Maidenhead 013B, 84.5% 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.

## SL4 (Postcode district)

- **Median sale price: £517,250** (2025). The median price paid for a home in SL4 was £517,250 in 2025. 251st most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 45,871** (2021). SL4 had 45,871 usual residents at the census (ONS Census 2021). 289th 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: 23%** (2022). About 23% of people in SL4 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: 83.5%** (January 2026). In SL4, 83.5% 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.

## About

- Type: Postcode
- Council: [Windsor and Maidenhead](https://openindex.co.uk/windsor-and-maidenhead)
- Centre: 51.4845, -0.6599

Council: [Windsor and Maidenhead](https://openindex.co.uk/windsor-and-maidenhead) (Unitary authority, 100%).

## Your MP

- [Windsor](https://openindex.co.uk/constituency/windsor): Jack Rankin (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=-0.6599,51.4845,SL45GX

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/sl4-5gx.

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/sl4-5gx