SL4 1SA
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Property report — SL4 1SA
Open-data due diligence for SL4 1SA and the area around it.
SL4 1SA in brief: 48 recorded sales (£80,000–£800,000) · low flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL4 1SA itself. Where open data isn't published that finely (population, crime, schools), we show the SL4 1 sector — each figure below is tagged with its scope.
Avg sold price
£1,468,045
Population
10,983
Crimes recorded
98
Schools
1
Flood risk
Low
Gigabit broadband
41%
Sold-price trend (1995–2026)
Annual sold price in SL4 1, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (9 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-08-15 | £560,000 | 38 DUKE STREET | Terraced |
| 2024-08-23 | £527,500 | 16 DUKE STREET | Terraced |
| 2022-11-16 | £615,000 | 42 DUKE STREET | Terraced |
| 2022-10-28 | £800,000 | 10 DUKE STREET | Semi-detached |
| 2022-06-29 | £375,000 | 32 DUKE STREET | Terraced |
| 2021-04-13 | £520,000 | 28 DUKE STREET | Terraced |
| 2019-10-04 | £480,000 | 2 DUKE STREET | Semi-detached |
| 2017-10-04 | £490,000 | 10 DUKE STREET | Semi-detached |
| 2014-09-12 | £485,000 | 6 DUKE STREET | Terraced |
| 2014-06-24 | £500,000 | 28 DUKE STREET | Terraced |
| 2013-12-20 | £470,000 | 36 DUKE STREET | Terraced |
| 2011-09-23 | £388,000 | 38 DUKE STREET | Terraced |
| 2011-06-03 | £370,000 | 40 DUKE STREET | Terraced |
| 2010-05-07 | £355,000 | 8 DUKE STREET | Terraced |
| 2009-07-29 | £380,000 | 36 DUKE STREET | Terraced |
| 2009-05-08 | £330,000 | 28 DUKE STREET | Terraced |
| 2006-10-16 | £356,000 | 36 DUKE STREET | Terraced |
| 2006-02-24 | £292,000 | 6 DUKE STREET | Terraced |
| 2005-09-09 | £242,000 | 20 DUKE STREET | Detached |
| 2004-04-23 | £250,000 | 38 DUKE STREET | Terraced |
| 2004-02-27 | £249,950 | 14 DUKE STREET | Terraced |
| 2003-12-22 | £244,000 | 6 DUKE STREET | Terraced |
| 2003-06-30 | £236,000 | 18 DUKE STREET | Terraced |
| 2002-12-13 | £305,000 | 2 DUKE STREET | Semi-detached |
| 2002-07-10 | £250,000 | 28 DUKE STREET | Terraced |
| 2002-05-14 | £265,000 | 36 DUKE STREET | Terraced |
| 2002-05-03 | £249,000 | 42 DUKE STREET | Terraced |
| 2002-03-08 | £230,000 | 38 DUKE STREET | Terraced |
| 2002-03-01 | £238,000 | 8 DUKE STREET | Terraced |
| 2002-02-22 | £205,000 | 34 DUKE STREET | Terraced |
| 2001-05-03 | £172,500 | 2 DUKE STREET | Semi-detached |
| 2000-09-01 | £210,000 | 42 DUKE STREET | Terraced |
| 2000-08-31 | £210,000 | 8 DUKE STREET | Terraced |
| 2000-03-01 | £189,000 | 14 DUKE STREET | Terraced |
| 1999-09-10 | £135,000 | 42 DUKE STREET | Terraced |
| 1999-06-11 | £167,000 | 36 DUKE STREET | Terraced |
| 1998-08-28 | £142,500 | 38 DUKE STREET | Terraced |
| 1998-07-30 | £125,000 | 30 DUKE STREET | Terraced |
| 1998-05-22 | £92,500 | 36 DUKE STREET | Terraced |
| 1997-06-02 | £112,100 | 28 DUKE STREET | Terraced |
| 1997-05-09 | £125,000 | 26 DUKE STREET | Terraced |
| 1996-10-31 | £100,000 | 12 DUKE STREET | Semi-detached |
| 1996-10-30 | £114,950 | 6 DUKE STREET | Terraced |
| 1996-01-29 | £97,000 | 26 DUKE STREET | Terraced |
| 1995-09-29 | £91,000 | 8 DUKE STREET | Terraced |
| 1995-06-20 | £80,000 | 22 DUKE STREET | Terraced |
| 1995-05-05 | £87,500 | 44 DUKE STREET | Semi-detached |
| 1995-03-17 | £97,000 | 10 DUKE STREET | Semi-detached |
48 recorded sales on SL4 1SA. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Trinity St Stephen CofE Aided First School | 0.1 mi | Primary | Report card → |
| The Windsor Boys' School | 0.1 mi | Secondary | Report card → |
| St Edward's Catholic First School | 0.5 mi | Primary | Good (2023) |
| Eton Porny CofE First School | 0.5 mi | Primary | Report card → |
| St Edward's Royal Free Ecumenical Middle School, Windsor | 0.6 mi | Middle deemed secondary | Good (2022) |
| Oakfield First School | 0.6 mi | Primary | Report card → |
Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.
What's nearby
Nearest GP surgeries: CLARENCE MEDICAL CENTRE (0.3 mi) · SOUTH MEADOW SURGERY (0.5 mi) · LEE HOUSE SURGERY (0.6 mi)
Nearest hospitals: HRH PRINCESS CHRISTIAN'S HOSPITAL (0.4 mi) · THE PRINCESS MARGARET HOSPITAL (0.7 mi) · PRINCESS MARGARET HOSPITAL (0.7 mi)
Nearest listed buildings: Church of St Stephen (Grade II) (0.1 mi) · Church rooms south of Church of St Stephen (Grade II) (0.1 mi) · RAILWAY BRIDGE CARRYING THE WINSOR SLOUGH LINE OVER THE THAMES (Grade II*) (0.2 mi)
Nearest pharmacies: SUPERDRUG PHARMACY (0.4 mi) · BOOTS (0.4 mi) · WINDSOR PHARMACY (0.4 mi)
Nearest stations: Windsor & Eton Central (0.3 mi) · Windsor & Eton Riverside (0.5 mi) · Datchet (1.7 mi)
Nearest supermarkets: The Co-operative Food (0.1 mi) · Waitrose (0.3 mi) · Jessica's Food & Wine (0.6 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 37
- One-person households
- 39%
- Households with children
- 23%
- Households
- 4,242
Owned 49% · Social rent 10% · Private rent 41%
Census 2021 (ONS), for SL4 1.
Recorded crime trend
Recorded crimes per month in SL4 1 (May 24–Apr 26, average 75/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
This is an indicative band for the postcode from the Environment Agency's catchment modelling (rivers and surface water), not a property-specific assessment. A conveyancer will run an official flood search before you buy. Check the exact address on the official Environment Agency map →
Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.
How granular is this?
| Measure | DistrictSL4 | SectorSL4 1 | PostcodeSL4 1SA |
|---|---|---|---|
| Average sold price | £769,893 | £1,468,045 | £283,448 |
| Population | 57,433 | 10,983 | — |
| Deprivation decile (1 = most deprived) | 8/10 | 8/10 | — |
| Crimes recorded | 348 | 98 | — |
| Schools | 30 | 1 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 77% | 41% | 100% |
| Superfast broadband | 93% | 75% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL4 1); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.
Your next steps
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
View the title document at HM Land Registry →Compare conveyancing quotes
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Report generated 30 June 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database right 2026
Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.