SL4 4UP
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Property report — SL4 4UP
Open-data due diligence for SL4 4UP and the area around it.
SL4 4UP in brief: 96 recorded sales (£110,050–£1,220,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL4 4UP itself. Where open data isn't published that finely (population, crime, schools), we show the SL4 4 sector — each figure below is tagged with its scope.
Avg sold price
£690,359
Population
25,595
Crimes recorded
25
Schools
3
Flood risk
None modelled
Gigabit broadband
88%
Sold-price trend (1995–2026)
Annual sold price in SL4 4, 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 (29 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-08-18 | £1,200,000 | 3 ILLINGWORTH | Detached |
| 2023-06-30 | £1,090,000 | 7 ILLINGWORTH | Detached |
| 2023-04-21 | £1,100,000 | 32 ILLINGWORTH | Detached |
| 2022-12-05 | £1,060,000 | 16 ILLINGWORTH | Detached |
| 2021-07-15 | £1,130,000 | 20 ILLINGWORTH | Detached |
| 2021-05-21 | £900,000 | 40 ILLINGWORTH | Detached |
| 2021-03-12 | £950,000 | 7 ILLINGWORTH | Detached |
| 2021-01-22 | £925,000 | 68 ILLINGWORTH | Detached |
| 2020-11-12 | £1,220,000 | 19 ILLINGWORTH | Detached |
| 2019-08-02 | £980,000 | 12 ILLINGWORTH | Detached |
| 2017-11-15 | £1,030,000 | 8 ILLINGWORTH | Detached |
| 2017-10-16 | £980,000 | 54 ILLINGWORTH | Detached |
| 2016-12-19 | £975,000 | 74 ILLINGWORTH | Detached |
| 2016-10-07 | £795,000 | 51 ILLINGWORTH | Semi-detached |
| 2016-08-19 | £1,185,000 | 53 ILLINGWORTH | Detached |
| 2016-03-21 | £1,010,000 | 20 ILLINGWORTH | Detached |
| 2016-03-14 | £1,025,000 | 19 ILLINGWORTH | Detached |
| 2016-02-16 | £810,000 | 66 ILLINGWORTH | Detached |
| 2016-02-12 | £875,000 | 62 ILLINGWORTH | Detached |
| 2016-01-28 | £970,000 | 67 ILLINGWORTH | Detached |
| 2015-10-23 | £960,000 | 27 ILLINGWORTH | Detached |
| 2015-09-08 | £1,100,000 | 13 ILLINGWORTH | Detached |
| 2015-07-27 | £790,000 | 68 ILLINGWORTH | Detached |
| 2015-06-24 | £840,000 | 14 ILLINGWORTH | Detached |
| 2015-05-26 | £850,000 | 61 ILLINGWORTH | Detached |
| 2015-04-22 | £789,950 | 70 ILLINGWORTH | Detached |
| 2014-07-18 | £1,100,000 | 37 ILLINGWORTH | Detached |
| 2014-04-30 | £920,000 | 15 ILLINGWORTH | Detached |
| 2013-05-31 | £775,000 | 71 ILLINGWORTH | Detached |
| 2013-02-08 | £700,000 | 60 ILLINGWORTH | Detached |
| 2013-02-08 | £810,000 | 2 ILLINGWORTH | Detached |
| 2012-03-26 | £700,000 | 2 ILLINGWORTH | Detached |
| 2011-12-22 | £960,000 | 8 ILLINGWORTH | Detached |
| 2011-08-31 | £745,000 | 4 ILLINGWORTH | Detached |
| 2011-03-04 | £935,000 | 77 ILLINGWORTH | Detached |
| 2010-12-10 | £720,000 | 9 ILLINGWORTH | Detached |
| 2010-04-08 | £635,000 | 60 ILLINGWORTH | Detached |
| 2010-03-03 | £900,000 | 19 ILLINGWORTH | Detached |
| 2008-10-02 | £665,000 | 72 ILLINGWORTH | Detached |
| 2008-07-31 | £845,000 | 30 ILLINGWORTH | Detached |
| 2007-12-12 | £685,000 | 67 ILLINGWORTH | Detached |
| 2007-09-17 | £890,000 | 29 ILLINGWORTH | Detached |
| 2007-08-03 | £670,000 | 12 ILLINGWORTH | Detached |
| 2007-07-26 | £679,950 | 77 ILLINGWORTH | Detached |
| 2007-07-11 | £690,000 | 71 ILLINGWORTH | Detached |
| 2007-06-25 | £769,125 | 17 ILLINGWORTH | Detached |
| 2007-04-17 | £680,000 | 14 ILLINGWORTH | Detached |
| 2006-12-11 | £685,000 | 15 ILLINGWORTH | Detached |
| 2006-08-04 | £720,000 | 63 ILLINGWORTH | Detached |
| 2006-04-07 | £655,000 | 4 ILLINGWORTH | Detached |
| 2005-07-01 | £545,000 | 58 ILLINGWORTH | Detached |
| 2005-03-14 | £490,000 | 39 ILLINGWORTH | Detached |
| 2004-12-17 | £700,000 | 19 ILLINGWORTH | Detached |
| 2004-12-06 | £570,000 | 50 ILLINGWORTH | Detached |
| 2004-08-20 | £560,000 | 25 ILLINGWORTH | Detached |
| 2003-12-09 | £535,000 | 26 ILLINGWORTH | Detached |
| 2003-12-04 | £540,000 | 73 ILLINGWORTH | Detached |
| 2003-08-01 | £540,000 | 4 ILLINGWORTH | Detached |
| 2003-07-28 | £540,000 | 64 ILLINGWORTH | Detached |
| 2003-05-23 | £500,000 | 71 ILLINGWORTH | Detached |
| 2003-02-20 | £535,000 | 20 ILLINGWORTH | Detached |
| 2003-01-21 | £565,000 | 3 ILLINGWORTH | Detached |
| 2002-11-20 | £525,000 | 70 ILLINGWORTH | Detached |
| 2002-08-02 | £529,000 | 63 ILLINGWORTH | Detached |
| 2002-05-24 | £430,000 | 28 ILLINGWORTH | Detached |
| 2001-06-27 | £485,000 | 47 ILLINGWORTH | Detached |
| 2001-06-15 | £450,000 | 60 ILLINGWORTH | Detached |
| 2001-06-04 | £475,000 | 48 ILLINGWORTH | Detached |
| 2001-04-09 | £499,950 | 17 ILLINGWORTH | Detached |
| 2000-11-30 | £390,000 | 49 ILLINGWORTH | Detached |
| 2000-11-15 | £548,500 | 27 ILLINGWORTH | Detached |
| 2000-06-26 | £195,000 | 42 ILLINGWORTH | Detached |
| 2000-03-13 | £345,000 | 44 ILLINGWORTH | Detached |
| 2000-03-09 | £372,500 | 30 ILLINGWORTH | Detached |
| 2000-02-01 | £360,000 | 3 ILLINGWORTH | Detached |
| 1999-09-16 | £328,000 | 52 ILLINGWORTH | Detached |
| 1999-08-20 | £299,950 | 34 ILLINGWORTH | Detached |
| 1999-06-25 | £340,000 | 19 ILLINGWORTH | Detached |
| 1999-06-10 | £319,000 | 64 ILLINGWORTH | Detached |
| 1999-01-08 | £325,000 | 56 ILLINGWORTH | Detached |
| 1998-12-11 | £395,000 | 27 ILLINGWORTH | Detached |
| 1998-11-30 | £375,000 | 47 ILLINGWORTH | Detached |
| 1998-03-27 | £313,000 | 32 ILLINGWORTH | Detached |
| 1998-03-26 | £305,000 | 29 ILLINGWORTH | Detached |
| 1997-06-30 | £221,500 | 49 ILLINGWORTH | Detached |
| 1997-06-03 | £237,000 | 61 ILLINGWORTH | Detached |
| 1997-03-24 | £285,000 | 11 ILLINGWORTH | Detached |
| 1997-03-13 | £240,000 | 32 ILLINGWORTH | Detached |
| 1996-11-25 | £245,000 | 17 ILLINGWORTH | Detached |
| 1996-09-27 | £340,000 | 31 ILLINGWORTH | Semi-detached |
| 1996-05-24 | £268,000 | 27 ILLINGWORTH | Detached |
| 1995-09-08 | £192,500 | 55 ILLINGWORTH | Detached |
| 1995-06-18 | £249,950 | 38 ILLINGWORTH | Detached |
| 1995-06-01 | £110,050 | 46 ILLINGWORTH | Detached |
| 1995-05-19 | £217,500 | 69 ILLINGWORTH | Detached |
| 1995-02-07 | £207,000 | 52 ILLINGWORTH | Detached |
96 recorded sales on SL4 4UP. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Hilltop First School | 0.2 mi | Primary | Good (2022) |
| Clewer Green CofE First School | 0.4 mi | Primary | Report card → |
| Dedworth Green First School | 0.5 mi | Primary | Report card → |
| Dedworth Middle School | 0.6 mi | Middle deemed secondary | Good (2022) |
| Windsor Girls' School | 0.6 mi | Secondary | Requires improvement (2024) |
| Alexander 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: CLARENCE MEDICAL CENTRE (1.2 mi) · LEE HOUSE SURGERY (1.3 mi) · SHEET STREET SURGERY (1.7 mi)
Nearest hospitals: KING EDWARD VII HOSPITAL (1.2 mi) · KING EDWARD VII HOSPITAL (PRINCE OF WALES) ELECTIVE SURGICAL HUB (1.2 mi) · HRH PRINCESS CHRISTIAN'S HOSPITAL (1.4 mi)
Nearest listed buildings: ST LEONARDS DALE (Grade II*) (0.3 mi) · 160 AND 162, CLEWER HILL ROAD (Grade II) (0.3 mi) · Dale House (Grade II) (0.4 mi)
Nearest pharmacies: HETPOLE PHARMACY (0.5 mi) · TESCO INSTORE PHARMACY (0.5 mi) · DEDWORTH ROAD PHARMACY (0.6 mi)
Nearest stations: Windsor & Eton Central (1.6 mi) · Windsor & Eton Riverside (1.9 mi) · Datchet (2.9 mi)
Nearest supermarkets: Tesco (0.5 mi) · Co-op Food (0.6 mi) · Jessica's Food & Wine (0.8 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 43
- One-person households
- 29%
- Households with children
- 29%
- Households
- 10,356
Owned 66% · Social rent 13% · Private rent 21%
Census 2021 (ONS), for SL4 4.
Recorded crime trend
Recorded crimes per month in SL4 4 (May 24–Apr 26, average 22/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SL4 4UP 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 4 | PostcodeSL4 4UP |
|---|---|---|---|
| Average sold price | £769,893 | £690,359 | £647,004 |
| Population | 57,433 | 25,595 | — |
| Deprivation decile (1 = most deprived) | 8/10 | 8/10 | — |
| Crimes recorded | 348 | 25 | — |
| Schools | 30 | 3 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 77% | 88% | 81% |
| Superfast broadband | 93% | 96% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL4 4); 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.