SL4 is a postcode district in Windsor and Maidenhead, South East, covering 1349 active and 727 retired postcodes.
The largest share of SL4 (17%) is characterised by a diverse professional area with lots of families buying and renting, alongside a suburban area with older residents still working, typically homeowners (12%). This mix of 7 distinct neighbourhood types makes SL4 one of the more varied districts in the region.
Property: Average house prices in SL4 are around £552k, down 3.3% year-on-year. Safety: Crime runs above average across SL4 at 253 per 1,000 residents — driven partly by commercial activity and transport hubs. Individual street-level data is available by selecting a specific postcode below. An average age of 43 points to a settled, predominantly family community — stable, long-term residents alongside newer arrivals.
Select any postcode below to explore street-level crime, nearby schools, sold house prices, and census data — or view the full SL4 demographics profile for district-wide census breakdowns.
SL4 House Prices, Crime & Local Stats
Comprehensive demographic deep-dive and infrastructure audit for the SL4 postcode area.
45,851
43
£ 59,567 /yr
52%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Area Character
A sought-after, premium postcode. SL4's low deprivation rank, 62% ownership, and £552k median price place it in the top quintile nationally for residential quality. Crime rates in this specific area are higher than average. Property prices average £552k. Property prices are trending down 3.3% year-on-year.
mapGeographic Location
Demographic Deep-Dive
Census-aligned analysis of population structure and socioeconomic drivers.
Ethnicity Profile
Economic Activity
gavel Crime Overview 12 Months (up to 2026-01)
Recent reported incidents and common crime categories.
school Local Schools
The Lawns Nursery School
King's Court First School
Hilltop First School
Cranbourne Primary School
Homer First School and Nursery
Alexander First School
Braywood CofE First School
Eton Wick CofE First School
storefront Nearby Amenities
Hotel, B&B, Guest House
16 nearby- Accor Hospitality UK@ Castle Hotel
- Alma House Bed & Breakfast
- Connect Catering At St Georges House
- Holiday Inn Express
- MacDonald Windsor Hotel
- + 11 more
Pub, NightClub
51 nearby- The Old Hatchet
- The Bar @The Old Court
- Palmers Arms
- The Pineapple
- Two Flints Brewery
- + 46 more
Restaurant, Cafe
200 nearby- Aldi Stores Limited
- Amorino
- Antalya Grill And Bar Ltd
- Black Sheep Coffee - Windsor Royal Station
- Doughnut Time
- + 195 more
Supermarkets
8 nearby- Tesco Express
- Co-op Welcome
- Marks & Spencer
- Tesco
- Tesco Express
- + 3 more
Takeaway Shop
26 nearby- Rachels of Windsor
- A Dogs Life Co
- Big Joes Fish And Chips
- Castle Kebab And Grill
- Cinnamon
- + 21 more
Retailers - Other
70 nearby- Biltong Boss
- Cranbourne Stores
- Mint Velvet
- Boots The Chemist
- BP Maidenhead Road
- + 65 more
Generated by PostcodeInfo.uk
Area Profile: SL4 · Data under Open Government Licence