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Postcode insights

SL4 1SJ

Duke Street

Eton & Castle

Interactive map showing SL4 1SJ and surrounding area

Detailed insights for SL4 1SJ

Overview

Postcode SL4 1SJ is located in an urban city, within the Eton & Castle ward of Windsor and Maidenhead in the South East region, and forms part of the Clewer Village area. It has low deprivation and very high crime levels, with around 123.2 crimes per 1,000 residents per year, roughly 1.5× the South East average of 84 per 1,000. The average income per household in Clewer Village is £69,155 per year. The nearest station is Windsor and Eton Central, about 0.4 miles away. There are 6 primary and 2 secondary schools in the area.

Crime rate
9/10
Crimes per 1k residents
123
Deprivation level
3/10
Income level
7/10
Social housing
2.3%
Connectivity
N/A
Flood Risk
Low
Noise Level
Medium

Deprivation level

3/10

Clewer Village has a low level of deprivation, ranked at position 26,601 out of 32,844 areas in the United Kingdom, placing it within the bottom 19% least deprived areas in England.

Crime level

9/10

Clewer Village has a very high crime rate, with approximately 123.2 reported incidents per 1,000 population each year.

Social housing

2.3%

Approximately 2.3% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 12.8% of dwellings are socially rented.

Income level

7/10

The average income per household in Clewer Village is £69,155 per year.

Noise Level

Medium

Medium noise level (60.0-64.9 dB) from road, approximately 244 ft away from SL4 1SJ.

Flood risk

Low

Clewer Village near SL4 1SJ has low flood risk (between 0.1% and 1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Windsor and Eton Central located about 0.4 miles away. There are 2 stations nearby.

Nearby public transport stations for SL4 1SJ
DistanceNameLinesDirections
0.4 mi

Windsor and Eton Central

N/A

Walking directions to Windsor and Eton Central
0.5 mi

Windsor and Eton Riverside

N/A

Walking directions to Windsor and Eton Riverside

Parks

No parks nearby

Area Profile

Population
300
Population density
1,930.5 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
35.94(+13%)
Other theft
21.68(+286%)
Vehicle crime
19.97(+438%)
Anti-social behaviour
19.4(+58%)
Shoplifting
15.4(+93%)
South East average

Demographics

Ethnic groups

British
217
71.85%
Other White
41
13.58%
Irish
9
2.98%
Other
8
2.65%
Indian
7
2.32%
Total population: 302

Economics

Education (age 16+)

Level 4+ (Degree)
147
60.74%
Level 3 (A level)
31
12.81%
Level 2 (GCSEs 9-4)
25
10.33%
No qualifications
17
7.02%
Level 1 (GCSEs 3-1)
14
5.79%
Total 16+ residents: 242

Housing

Housing tenure

Owns with a mortgage
59
45.04%
Private landlord or letting agency
40
30.53%
Owns outright
28
21.37%
Other social rented
3
2.29%
Other forms of private rent
1
0.76%
Total households: 131

Property prices in Eton & Castle

Median price£493,500
Price per sq ft£568
Sales (last 12 months)149
Typical range (middle 50%)£326K – £725K

Based on 149 recent sales, the median property price is £493,500 (about £568 per square foot) in Eton & Castle area, with individual transactions ranging from £140,000 up to £2,450,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Eton & Castle over the last year.
TypeSalesMedian£/sq ft
Semi-Detached22£652,500£583
Detached16£635,000£647
Terraced57£600,000£614
Flats54£310,000£495

10-year price trendmedian sale price in Eton & Castle

Sale price

Ten year median sale price trend for each property type in Eton & Castle.
YearDetachedFlatsSemi-DetachedTerraced
2016£696,500£290,000£672,500£548,750
2017£515,000£370,000£616,500£567,750
2018£750,000£380,000£455,000£527,500
2019£577,500£363,750£436,500£510,000
2020£760,000£395,000£789,500£635,000
2021£915,000£348,000£525,000£586,250
2022£716,000£351,000£717,500£615,000
2023£592,500£350,000£617,500£545,000
2024£680,000£336,250£575,000£584,500
2025£615,000£328,000£635,000£615,000
2026£720,000£285,000£537,500£610,000
Ten year median sale price trend for each property type in Eton & Castle.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Eton & Castle.
YearDetachedFlatsSemi-DetachedTerraced
2016£459£692£578£562
2017£484£567£554£563
2018£516£549£490£572
2019£530£536£471£540
2020£541£565£508£536
2021£605£496£493£559
2022£596£518£577£594
2023£571£551£534£604
2024£540£518£511£598
2025£571£509£590£617
2026£657£500£403£614
Ten year median sale price per square foot trend for each property type in Eton & Castle.

Price distribution by property typelast 12 months

Price distribution by property type for Eton & Castle in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near SL4 1SJ.

Recent sold properties in the last 18 months near SL4 1SJ
DateAddressTypeTenurePriceMap
30 Mar 202651, Duke Street, Windsor, SL4 1SJTerracedFreehold£625,000
20 Jan 202689, Duke Street, Windsor, SL4 1SJTerracedFreehold£468,000
06 May 202569, Duke Street, Windsor, SL4 1SJTerracedFreehold£437,000
18 Jul 202570, Duke Street, Windsor, SL4 1SQTerracedFreehold£805,000
21 Feb 202576, Duke Street, Windsor, SL4 1SQTerracedFreehold£690,000

Schools

In the SL4 1SJ postcode area, located within Clewer Village, there are 6 primary and 2 secondary schools in close proximity.

Nearby primary and secondary schools for SL4 1SJ
DistancePhaseNameTypeRating
0.1 miSecondaryThe Windsor Boys' SchoolAcademy converter

Good

0.2 miPrimaryTrinity St Stephen CofE Aided First SchoolVoluntary aided school

Good

0.3 miNot applicableThe Green Room SchoolOther independent special school

Outstanding

Local amenities

10 nearby supermarkets & convenience stores within mi of SL4 1SJ

Nearby supermarkets & convenience stores for SL4 1SJ
DistanceNameAddressDirections
0.2 miCo-op FoodAthlone Square, Windsor and Maidenhead, SL4 1SSWalking directions to Co-op Food
0.2 miAlma NewsAlma Road, Windsor and Maidenhead, SL4 3SLWalking directions to Alma News
0.3 miLondisMaidenhead Road, Windsor and Maidenhead, SL4 5ELWalking directions to Londis
0.4 miWaitrose37 King Edward Court, Windsor, SL4 1TGWalking directions to Waitrose
0.4 miNisa Local1 St Leonards Road, Windsor, SL4 3BNWalking directions to Nisa Local

Council Tax Bands

Annual council tax rates for Windsor and Maidenhead district (2025-26).

Band A£1,216
Band B£1,418
Band C£1,621
Band D£1,824
Band E£2,229
Band F£2,634
Band G£3,039
Band H£3,647

Council tax bands are based on the value of your property. Most homes fall into bands A to D.

Local councillor and member of parliament

Elected local representatives for SL4 1SJ, including ward councillors and the local member of parliament.

Local councillors

Devon Davies

Eton & Castle - Elected 4 May 2023

Liberal Democrats

Julian Tisi

Eton & Castle - Elected 4 May 2023

Liberal Democrats

Mark Wilson

Eton & Castle - Elected 4 May 2023

Liberal Democrats

Member of parliament

Jack Rankin

Windsor - Elected 4 Jul 2024

Conservative

Geographic Information

RegionSouth EastUKJ
DistrictWindsor and MaidenheadE06000040
Parliamentary ConstituencyWindsorE14001588
WardEton & CastleE05012504
ParishWindsor and Maidenhead, unparished areaE43000259
MSOA (Middle Layer Super Output Area)Clewer VillageE02003432
LSOA (Lower Layer Super Output Area)Windsor and Maidenhead 012BE01016547
Police ForceThames Valley
Postcode Introduced1980-01-01

Frequently asked questions about SL4 1SJ

Is SL4 1SJ (Clewer Village) safe?

The area around SL4 1SJ records about 123 crimes per 1,000 residents per year, which is a very high crime rate for England: it scores 9 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across South East as a whole the rate is about 84 per 1,000. The most common offences locally are violence and sexual offences, anti-social behaviour and vehicle crime.

What is the average house price near SL4 1SJ?

The median sale price around SL4 1SJ in Clewer Village is £493,500 (about £568 per square foot) based on 149 registered sales according to HM Land Registry data.

What schools are near SL4 1SJ?

There are 15 schools close to SL4 1SJ, including The Windsor Boys' School (Good), Trinity St Stephen CofE Aided First School (Good) and The Green Room School (Outstanding). Ratings are from the latest Ofsted inspections.

What is the nearest station to SL4 1SJ?

The closest station to SL4 1SJ is Windsor and Eton Central, about 590 m away.

How deprived is the area around SL4 1SJ?

SL4 1SJ scores 3 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 26,601 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents SL4 1SJ (Clewer Village) in Parliament and on the local council?

The Member of Parliament for Windsor covering SL4 1SJ is Jack Rankin (Conservative and Unionist Party), elected at the 2024 general election. The area is represented by 3 local councillors: Devon Davies (Liberal Democrats), Julian Tisi (Liberal Democrats) and Mark Wilson (Liberal Democrats).

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.