Least deprived 20–30%
IMD England
Around average · 12.0 per 1k
Crime · Aug '26
£518,000
Median property price · Sep 2025–Aug 2026 · 1,676 sales
-4.1%
Last 12 full months vs the prior 12
South East
Region
Deprivation Index (IMD)
IMD England — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, crime, housing, barriers to housing and services, and living environment.
25380
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 25380 out of 33,755 lower layer super output areas in England. N/A for Wales, Scotland and Northern Ireland as this postcode is in England.
Property sales (Land Registry)
England & WalesProperty sales · SL4 1BG
HM Land Registry · Windsor and Maidenhead
Average price
£712,527
Median price: £518,000
Median -4.1% vs prior 12 months
All property types · Sep 2025–Aug 2026 · 1,676 sales
Property type filter
Recent sale price trend
Mar '25 – Jul '26Jul '26: 1 sales · avg £231,000
X axis: MonthY axis: Avg sold price (hover shows sales count)
£395k£313k£231k
Mar '25Jul '26
Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.
Police Recorded Crime near SL4 1BG
England & WalesCrime trends · near SL4 1BG
Counts are for Eton & Castle electoral ward, not a 1-mile police.uk street search around this postcode.
data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Sep '24 – Aug '26
Key categories · YoY
Violent Crime
51
YoY —
51272
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
22
YoY —
22110
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
7
YoY —
950
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
6
YoY —
630
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
12
YoY —
1260
Sep '24Mar '25Sep '25Mar '26Aug '26
Notable spike detected in secondary categories
Shoplifting
22
YoY —
22110
Sep '24Mar '25Sep '25Mar '26Aug '26
Demographics (LSOA 2021 context)
Ethnicity
White Brit.67.5%
Other White16.2%
Other Asian2.5%
Indian1.8%
White & Asian1.8%
+ 6 other groups · 10.3%
Religion
Christian49.9%
No religion38.5%
Not answered6.0%
Buddhist1.6%
Muslim1.4%
+ 1 other religions · 2.5%
Age groups
35–4922.8%
25–3421.1%
50–6419.2%
20–248.6%
65–746.1%
+ 6 other age groups · 22.2%
Households
One person: other30.8%
Cohabiting couple family: No children11.7%
Married or civil partnership couple: Dependent children11.7%
One person: aged 66+11.3%
Married or civil partnership couple: No children10.5%
+ 9 other households · 24.1%
Coordinates & Location for SL4 1BG
Slough and Heathrow
Travel to Work
TTWA
Postcode
SL4 1BG
Coordinates
51.4806, -0.6062
Grid reference
SU968766
Easting
496,887
Northing
176,660
Region
South East
Plus Code
9C3XF9JV+6G
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Windsor
Travel to Work
Slough and Heathrow
ITL Region
Windsor and Maidenhead
National Park
Non-National Park
Administrative Information
Windsor and Maidenhead
Local Authority
Council AreaWindsor E14001588
Constituency
E14001588Thames Valley
Police Force
England
Ward
Eton & Castle
Constituency code
E14001588
EU Electoral Region
South East
Parish
Windsor and Maidenhead, unparished area
International Territorial Level
Windsor and Maidenhead
Health & NHS
South Central
Health Authority
Serving (pseudo) England (UA/MD/LB)
NHS EnglandThames Valley
Cancer Alliance
National
Health Authority
South Central
NHS Region
South East
Integrated Care Board
NHS Thames Valley Integrated Care Board
Primary Care Org
Berkshire East
Sub ICB Location
NHS Thames Valley ICB - U2G6B
Cancer Alliance
Thames Valley
Statistical Areas
LSOA 2021
Super Output Area
Windsor and Maidenhead 010A E01016544
E01016544MSOA 2021
Mid Super Output
Windsor and Maidenhead 010 E02003430
E02003430LSOA 2011
Super Output Area
Windsor and Maidenhead 010A E01016544
E01016544MSOA 2011
Mid Super Output
Windsor and Maidenhead 010 E02003430
E02003430Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 Classification
(England/Wales) Urban city and town C1
2021 Classification
Urban: Nearer to a major town or city UN1
Sun & Time Information
7:20 AM
Sunrise
6:16 PM
Sunset
10 hours 56 minutes of daylight today
Sunrise (today)
7:20 AM
Sunset (today)
6:16 PM
Daylight duration
10 hours 56 minutes
Time zone
GMT / BST (UTC +0 / +1)
Postcode History
January 1980
First Introduced
Active fromNot terminated
Usage Ended
Terminated~46 years
Active Duration
1980 -> PresentJanuary 1980 — Introduced
Postcode SL4 1BG introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban city and town C1.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01016544 and MSOA E02003430 assigned.
2025 — Indices of Deprivation
IMD England rank: 25380
Present — Active
Postcode SL4 1BG is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-08-01
Current status
Live
School applications
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Last published allocation
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Schools near SL4 1BG
Open schools within 1.2 miles of this postcode, ranked by distance.
PrimaryIndependentMixed · Ages 3–14FSM 0%
PrimaryIndependentMixed · Ages 3–13FSM 0%
PrimaryIndependentMixed · Ages 2–11FSM 0%
PrimaryStateMixed · Ages 4–9FSM 7%
PrimaryStateMixed · Ages 5–9FSM 7%
All-throughStateMixed · Ages 5–17FSM 0%
Secondary with sixth formStateBoys · Ages 13–18FSM 17%
Attainment 8
47.8
PrimaryStateMixed · Ages 5–9FSM 9%
Secondary with sixth formStateMixed · Ages 11–25FSM 0%
Attainment 8
7.8
Secondary with sixth formIndependentBoys · Ages 12–19FSM 0%
School performance data © Crown copyright. Source: Department for Education.
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Explore the full Windsor and Maidenhead
See local data, transport links, deprivation trends and more for the broader area — all in one place.