SL4 3JA
PostcodeA postcode in Windsor and Maidenhead 015C, Old Windsor ward, Windsor and Maidenhead.
This report describes the area around SL4 3JA, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around SL4 3JA
- 16 crimes within 500 mAugust, down 36% on JulyWindsor and Maidenhead 015C: 43 a year per 1,000 peopleMap point
- Windsor and Eton Central, 1.1 kmAbout 13 minutes on footExact point
- 5 schools within 800 mNearest is 160 m awayExact point
- 9 of 9 properties in SL4 3JA at very low risk of floodingFrom rivers or the sea, with flood defencesFlood zones, which ignore defences: in flood zone 2Postcode
- England’s least deprived 10%This neighbourhood, Windsor and Maidenhead 015CNeighbourhood
- £575,036 average priceFor the whole of Windsor and Maidenhead, July 2026Council
- 3 GP practices within 1 kmNearest is 420 m awayPostcode
- 5 supermarkets within 1 kmNearest is 850 m awayExact point
- Gigabit broadband for every home and business at SL4 3JASuperfast for 100%. What can be ordered, January 2026Postcode
- Moderate road and rail noise at SL4 3JARoad 62 dB, rail under 40 dB or not modelled (Lden, modelled for 2021)Postcode
- Not in a radon Affected AreaUnder 1% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 13.9 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near SL4 3JA
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| The Queen Anne Royal Free CofE Controlled First School Primary | 160 m 2 minutes on foot | Graded inspection, November 2024: no overall grade |
| The King's House School, Windsor Independent | 180 m 2 minutes on foot | Not in Ofsted's state-funded schools file |
| Queensmead House School Special | 280 m 4 minutes on foot | No outcome in Ofsted's file |
| Upton House School Independent | 330 m 4 minutes on foot | Not in Ofsted's state-funded schools file |
| Trevelyan Middle School Secondary. 63% met the expected standard at KS2 (2024/25) | 630 m 8 minutes on foot | Standards maintained, December 2024 |
| The Lawns Nursery School Nursery | 1.1 km 14 minutes on foot | School remains Outstanding, July 2024 |
| Oakfield First School Primary | 1.1 km 14 minutes on foot | Standards maintained, January 2025 |
| The Green Room School Special | 1.1 km 14 minutes on foot | No outcome in Ofsted's file |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near SL4 3JA
Latest sale at each postcode- £385,000Osborne Road, SL4 3JAJune 2023, flat or maisonette, established, leasehold10 m
- £415,000Osborne Road, SL4 3EGSeptember 2024, flat or maisonette, established, leasehold10 m
- £350,000Osborne Road, SL4 3SSJune 2023, flat or maisonette, established, leasehold60 m
- £510,000Balmoral Gardens, SL4 3SGJuly 2026, terraced, established, freehold70 m
- £315,000Osborne Road, SL4 3SQMarch 2025, flat or maisonette, established, leasehold110 m
- £365,000Fountain Gardens, SL4 3SZJuly 2026, flat or maisonette, established, leasehold110 m
- £700,000Chaucer Close, SL4 3ERAugust 2025, terraced, established, freehold110 m
- £2,450,000Frances Road, SL4 3AQJanuary 2026, detached, established, freehold190 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
Within 1 km of SL4 3JA
In a straight lineGP practices
- LEE HOUSE SURGERY420 m
- SHEET STREET SURGERY710 m
- CLARENCE MEDICAL CENTRE850 m
Pharmacies
- WINDSOR PHARMACY620 m
- SUPERDRUG PHARMACY910 m
- BOOTS910 m
Dental practices
- DENTAL SURGERY390 m
- WINDSOR DENTAL CENTRE480 m
- COMPLETE DENTAL500 m
- SMILE ROOMS770 m
- DENTAL SURGERY780 m
Supermarkets
- Tesco Windsor PeascodTesco850 m
- Co-op WindsorThe Southern Co-operative880 m
- M&S WindsorMarks and Spencer890 m
- Waitrose WindsorWaitrose980 m
- Morrisons Daily Windsor SpringfieldMorrisons990 m
The neighbourhood: Windsor and Maidenhead 015C
Everything about Windsor and Maidenhead 015CThe postcode district: SL4
Everything about SL4Your MP
- Jack RankinConservativeMP for Windsor
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood risk by postcodeJune 2026Postcode
- English Indices of Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Road and rail noise by postcode2021Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.