# SL4 3TE: area report for a postcode in Windsor and Maidenhead

SL4 3TE 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 3TE for neighbourhoods and points.

In: [Windsor and Maidenhead](https://openindex.co.uk/windsor-and-maidenhead) › [SL4](https://openindex.co.uk/postcode/sl4) › [SL4 3](https://openindex.co.uk/postcode/sl4-3)

## Around this postcode

- **14 crimes within 500 m**: August, up 27% on July. Windsor and Maidenhead 014A: 36 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-0.6317,51.4738,SL43TE
- **Windsor and Eton Central, 1.8 km**: About 23 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-0.6317,51.4738,SL43TE
- **5 schools within 800 m**: Nearest is 170 m away. (Exact point) https://openindex.co.uk/map/schools?around=-0.6317,51.4738,SL43TE
- **No property in SL4 3TE 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=-0.6317,51.4738,SL43TE
- **England’s least deprived 10%**: This neighbourhood, Windsor and Maidenhead 014A. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=-0.6317,51.4738,SL43TE
- **£575,036 average price**: For the whole of Windsor and Maidenhead, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-0.6317,51.4738,SL43TE
- **No GP practices within 1 km**: Nearest is 1.1 km away. (Postcode) https://openindex.co.uk/map/gp-practices?around=-0.6317,51.4738,SL43TE
- **4 supermarkets within 1 km**: Nearest is 600 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-0.6317,51.4738,SL43TE
- **Gigabit broadband for every home and business at SL4 3TE**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-0.6317,51.4738,SL43TE
- **Low road and rail noise at SL4 3TE**: Road 46 dB, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=-0.6317,51.4738,SL43TE
- **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=-0.6317,51.4738,SL43TE
- **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=-0.6317,51.4738,SL43TE

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Clewer Green CofE First School](https://openindex.co.uk/school/clewer-green-cofe-first-school-e147806) | Primary | 170 m (2 minutes on foot) | Standards maintained, February 2025 | – |
| [Windsor Girls' School](https://openindex.co.uk/school/windsor-girls-school-e141852) | Secondary | 270 m (3 minutes on foot) | Requires improvement (overall), May 2024 | Attainment 8 of 49.3 (2025/26, provisional) |
| [The Lawns Nursery School](https://openindex.co.uk/school/the-lawns-nursery-school-e109758) | Nursery | 540 m (7 minutes on foot) | School remains Outstanding, July 2024 | – |
| [Oakfield First School](https://openindex.co.uk/school/oakfield-first-school-e148786) | Primary | 540 m (7 minutes on foot) | Standards maintained, January 2025 | – |
| [Hilltop First School](https://openindex.co.uk/school/hilltop-first-school-e109833) | Primary | 670 m (8 minutes on foot) | Good (overall), November 2022 | – |
| [St Edward's Catholic First School](https://openindex.co.uk/school/st-edwards-catholic-first-school-e110031) | Primary | 860 m (11 minutes on foot) | Good (overall), February 2023 | – |
| [St Edward's Royal Free Ecumenical Middle School, Windsor](https://openindex.co.uk/school/st-edwards-royal-free-ecumenical-middle-school-windsor-e110086) | Secondary | 870 m (11 minutes on foot) | Report card, July 2026: safeguarding met | 61% met the expected standard at KS2 (2024/25) |
| [Dedworth Green First School](https://openindex.co.uk/school/dedworth-green-first-school-e142790) | Primary | 1.1 km (14 minutes on foot) | Graded inspection, July 2025: no overall grade | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| March 2024 | £350,000 | Flat or maisonette, new build, leasehold | 10 m |
| May 2025 | £722,500 | Flat or maisonette, new build, leasehold | 30 m |
| September 2025 | £725,000 | Flat or maisonette, new build, leasehold | 30 m |
| March 2025 | £610,000 | Flat or maisonette, new build, leasehold | 40 m |
| November 2024 | £1,325,000 | Detached, established, freehold | 100 m |
| March 2026 | £570,000 | Semi-detached, established, freehold | 150 m |
| June 2025 | £736,665 | Semi-detached, established, freehold | 150 m |
| November 2025 | £332,500 | Flat or maisonette, established, leasehold | 170 m |

## Within 1 km

- Pharmacies: DEDWORTH ROAD PHARMACY (590 m)
- Dental practices: THE DENTAL SURGERY (370 m); 67 DEDWORTH ROAD (560 m); BUPA DENTAL CARE WINDSOR (590 m)
- Supermarkets: Co-op Dedworth (600 m, The Co-operative Group); Tesco Windsor Express (610 m, Tesco); Morrisons Daily Windsor Springfield (640 m, Morrisons); Little Waitrose Shell Windsor (730 m, Waitrose)

## 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 014A (Neighbourhood)

- **Deprivation score: 3.9** (2025). Windsor and Maidenhead 014A has a deprivation score of 3.9 in the English Indices of Deprivation 2025 (MHCLG). Joint 1,756th least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £518,250** (2025). The median price paid for a home in Windsor and Maidenhead 014A was £518,250 in 2025. 4,307th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,903** (2021). Windsor and Maidenhead 014A had 1,903 usual residents at the census (ONS Census 2021). Joint 7,150th 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: 80.3%** (January 2026). In Windsor and Maidenhead 014A, 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.

## 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: 51.4738, -0.6317

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=-0.6317,51.4738,SL43TE

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/sl4-3te.

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/sl4-3te