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Postcode insights

SL4 1SQ

Duke Street

Eton & Castle

Interactive map showing SL4 1SQ and surrounding area

Detailed insights for SL4 1SQ

Overview

Postcode SL4 1SQ 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 very low deprivation and very high crime levels, with around 123.2 crimes per 1,000 residents per year. The average income per household in Clewer Village is £69,155 per year. The nearest station is Windsor and Eton Central located about 0.4 miles away. There are 6 primary and 1 secondary schools in the area.

Crime rate
9/10
Crimes per 1k residents
123
Deprivation level
2/10
Income level
7/10
Social housing
2.3%
Connectivity
N/A
Flood Risk
Low
Noise Level
Medium

Deprivation level

2/10

Clewer Village has a very 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 207 ft away from SL4 1SQ.

Flood risk

Low

Clewer Village near SL4 1SQ 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 1SQ
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
35.37(+12%)
Other theft
18.82(+237%)
Anti-social behaviour
18.25(+58%)
Vehicle crime
16.54(+336%)
Shoplifting
15.97(+99%)
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

Based on 153 recent sales, the median property price is £508,000 in Eton & Castle area, with individual transactions ranging from £155,000 up to £2,575,000.

Price distribution per property type (last year)

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

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Eton & Castle over the last year.
TypeSalesMedian
Detached7£560,000
Flats56£329,000
Semi-Detached21£600,000
Terraced69£640,000

10 year median price trend in Eton & Castle

Ten year median sale price trend for each property type in Eton & Castle.

Schools

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

Nearby primary and secondary schools for SL4 1SQ
DistancePhaseNameTypeRating
0.2 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 1SQ

Nearby supermarkets & convenience stores for SL4 1SQ
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.

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

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.