SL4 3DX
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Property report — SL4 3DX
Open-data due diligence for SL4 3DX and the area around it.
SL4 3DX in brief: 41 recorded sales (£57,000–£825,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL4 3DX itself. Where open data isn't published that finely (population, crime, schools), we show the SL4 3 sector — each figure below is tagged with its scope.
Avg sold price
£544,199
Population
16,995
Crimes recorded
52
Schools
8
Flood risk
None modelled
Gigabit broadband
81%
Sold-price trend (1995–2026)
Annual average (mean) sold price in SL4 3, 1995–2026. 2026 is a part year (40 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-12-18 | £295,000 | FLAT 4, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2025-02-21 | £425,000 | 324 ST LEONARDS ROAD | Detached |
| 2023-10-06 | £480,000 | 352 ST LEONARDS ROAD | Semi-detached |
| 2022-11-01 | £390,000 | FLAT 1, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2022-05-20 | £490,000 | 332 ST LEONARDS ROAD | Terraced |
| 2022-05-06 | £650,000 | 356 ST LEONARDS ROAD | Semi-detached |
| 2021-09-27 | £360,000 | FLAT 2, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2019-11-08 | £565,000 | 342 ST LEONARDS ROAD | Semi-detached |
| 2019-08-16 | £825,000 | THE STAG, 300 ST LEONARDS ROAD | Semi-detached |
| 2018-11-09 | £380,000 | FLAT 1, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2017-10-25 | £345,000 | FLAT 6, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2017-09-08 | £377,500 | FLAT 3, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2017-04-20 | £520,000 | 354 ST LEONARDS ROAD | Semi-detached |
| 2017-03-30 | £385,000 | FLAT 4, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2016-05-13 | £355,000 | 360A ST LEONARDS ROAD | Flat |
| 2014-08-13 | £370,000 | FLAT 1, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2014-04-29 | £485,000 | 346 ST LEONARDS ROAD | Semi-detached |
| 2013-11-29 | £380,000 | 332 ST LEONARDS ROAD | Terraced |
| 2012-12-12 | £290,000 | FLAT 4, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2012-10-12 | £350,000 | 358 ST LEONARDS ROAD | Semi-detached |
| 2011-05-05 | £210,000 | 360A ST LEONARDS ROAD | Flat |
| 2010-12-03 | £278,000 | FLAT 6, SOVEREIGN COURT, 304 ST LEONARDS ROAD | Flat |
| 2010-10-27 | £284,950 | FLAT 2, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2010-08-20 | £280,000 | FLAT 1, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2010-07-23 | £270,000 | FLAT 5, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2010-07-16 | £284,950 | FLAT 3, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2010-07-06 | £285,000 | FLAT 4, SOVEREIGN PLACE, 304 ST LEONARDS ROAD | Flat |
| 2009-05-29 | £220,000 | 360A ST LEONARDS ROAD | Flat |
| 2009-04-09 | £250,000 | 348 ST LEONARDS ROAD | Semi-detached |
| 2007-03-23 | £377,000 | 332 ST LEONARDS ROAD | Terraced |
| 2006-07-20 | £455,000 | 304 ST LEONARDS ROAD | Detached |
| 2004-12-06 | £285,500 | 336 ST LEONARDS ROAD | Detached |
| 2003-11-24 | £165,000 | 360A ST LEONARDS ROAD | Flat |
| 2003-08-01 | £300,000 | 324 ST LEONARDS ROAD | Detached |
| 2001-12-20 | £295,000 | 344 ST LEONARDS ROAD | Semi-detached |
| 2001-03-23 | £195,000 | 350 ST LEONARDS ROAD | Semi-detached |
| 1997-09-29 | £120,000 | 332 ST LEONARDS ROAD | Terraced |
| 1997-06-27 | £138,500 | 324 ST LEONARDS ROAD | Detached |
| 1997-04-30 | £105,000 | 324 ST LEONARDS ROAD | Detached |
| 1996-06-14 | £57,000 | 360A ST LEONARDS ROAD | Flat |
| 1995-10-20 | £86,250 | 326 ST LEONARDS ROAD | Semi-detached |
41 recorded sales on SL4 3DX. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Windsor Girls' School | 0.3 mi | Secondary | Requires improvement (2024) |
| Oakfield First School | 0.3 mi | Primary | Report card → |
| Trevelyan Middle School | 0.4 mi | Middle deemed secondary | Good (2019) |
| Clewer Green CofE First School | 0.5 mi | Primary | Report card → |
| The Queen Anne Royal Free CofE Controlled First School | 0.7 mi | Primary | Report card → |
| St Edward's Catholic First School | 0.7 mi | Primary | Good (2023) |
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: LEE HOUSE SURGERY (0.5 mi) · CLARENCE MEDICAL CENTRE (0.6 mi) · SHEET STREET SURGERY (1.0 mi)
Nearest hospitals: KING EDWARD VII HOSPITAL (0.4 mi) · KING EDWARD VII HOSPITAL (PRINCE OF WALES) ELECTIVE SURGICAL HUB (0.4 mi) · THE PRINCESS MARGARET HOSPITAL (0.6 mi)
Nearest listed buildings: THE STAG AND HOUNDS PUBLIC HOUSE AND ADJOINING COTTAGE (Grade II) (0.1 mi) · Meryton House (Formerly Clewer Manor) (Grade II) (0.3 mi) · WALL TO FRONT OF CLEWER MANOR (Grade II) (0.3 mi)
Nearest pharmacies: WINDSOR PHARMACY (0.7 mi) · DEDWORTH ROAD PHARMACY (0.7 mi) · SUPERDRUG PHARMACY (1.0 mi)
Nearest stations: Windsor & Eton Central (1.0 mi) · Windsor & Eton Riverside (1.2 mi) · Datchet (2.1 mi)
Nearest supermarkets: Jessica's Food & Wine (0.6 mi) · Co-op Food (0.7 mi) · The Co-operative Food (0.8 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 41
- One-person households
- 34%
- Households with children
- 28%
- Households
- 7,300
Owned 57% · Social rent 12% · Private rent 31%
Census 2021 (ONS), for SL4 3.
Recorded crime trend
Recorded crimes per month in SL4 3 (May 24–Apr 26, average 41/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SL4 3DX in the Environment Agency dataset. This is reassuring but not a guarantee — 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 3 | PostcodeSL4 3DX |
|---|---|---|---|
| Average sold price | £769,893 | £544,199 | £333,162 |
| Population | 57,433 | 16,995 | — |
| Deprivation decile (1 = most deprived) | 8/10 | 9/10 | — |
| Crimes recorded | 348 | 52 | — |
| Schools | 30 | 8 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 77% | 81% | 97% |
| Superfast broadband | 93% | 99% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL4 3); 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.
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Report generated 29 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.