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Postcode · SL1 3SX

SL1 3SX

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Property report — SL1 3SX

Open-data due diligence for SL1 3SX and the area around it.

SL1 3SX in brief: 58 recorded sales (£104,950–£270,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SL1 3SX itself. Where open data isn't published that finely (population, crime, schools), we show the SL1 3 sector — each figure below is tagged with its scope.

Avg sold price

£405,435

sector SL1 3 · 270 sales

Population

36,062

sector SL1 3

Crimes recorded

131

sector SL1 3 · Apr 26

Schools

7

sector SL1 3

Flood risk

None modelled

this postcode

Gigabit broadband

99%

sector SL1 3 of premises

Sold-price trend (1995–2026)

1995: mean £54,091, median £54,425 (186 sales)1996: mean £54,776, median £55,000 (213 sales)1997: mean £59,617, median £60,000 (234 sales)1998: mean £70,392, median £72,000 (241 sales)1999: mean £76,129, median £74,500 (245 sales)2000: mean £91,470, median £89,950 (263 sales)2001: mean £104,481, median £105,000 (377 sales)2002: mean £125,215, median £126,000 (305 sales)2003: mean £151,500, median £149,975 (300 sales)2004: mean £165,521, median £162,000 (294 sales)2005: mean £179,769, median £173,000 (336 sales)2006: mean £178,924, median £179,975 (338 sales)2007: mean £190,500, median £189,950 (213 sales)2008: mean £192,283, median £190,000 (133 sales)2009: mean £172,633, median £170,500 (69 sales)2010: mean £190,267, median £185,000 (101 sales)2011: mean £179,477, median £175,000 (115 sales)2012: mean £186,114, median £184,000 (67 sales)2013: mean £385,979, median £200,000 (103 sales)2014: mean £207,934, median £198,500 (128 sales)2015: mean £275,848, median £240,000 (137 sales)2016: mean £295,054, median £250,050 (160 sales)2017: mean £320,134, median £249,250 (230 sales)2018: mean £859,539, median £280,000 (121 sales)2019: mean £499,936, median £320,000 (104 sales)2020: mean £562,182, median £299,000 (82 sales)2021: mean £324,262, median £295,000 (205 sales)2022: mean £428,967, median £350,000 (242 sales)2023: mean £613,524, median £355,200 (121 sales)2024: mean £405,435, median £327,875 (270 sales)2025: mean £392,490, median £400,000 (121 sales)2026: mean £424,161, median £400,000 (27 sales)1995: mean £54,091, median £54,425 (186 sales)1996: mean £54,776, median £55,000 (213 sales)1997: mean £59,617, median £60,000 (234 sales)1998: mean £70,392, median £72,000 (241 sales)1999: mean £76,129, median £74,500 (245 sales)2000: mean £91,470, median £89,950 (263 sales)2001: mean £104,481, median £105,000 (377 sales)2002: mean £125,215, median £126,000 (305 sales)2003: mean £151,500, median £149,975 (300 sales)2004: mean £165,521, median £162,000 (294 sales)2005: mean £179,769, median £173,000 (336 sales)2006: mean £178,924, median £179,975 (338 sales)2007: mean £190,500, median £189,950 (213 sales)2008: mean £192,283, median £190,000 (133 sales)2009: mean £172,633, median £170,500 (69 sales)2010: mean £190,267, median £185,000 (101 sales)2011: mean £179,477, median £175,000 (115 sales)2012: mean £186,114, median £184,000 (67 sales)2013: mean £385,979, median £200,000 (103 sales)2014: mean £207,934, median £198,500 (128 sales)2015: mean £275,848, median £240,000 (137 sales)2016: mean £295,054, median £250,050 (160 sales)2017: mean £320,134, median £249,250 (230 sales)2018: mean £859,539, median £280,000 (121 sales)2019: mean £499,936, median £320,000 (104 sales)2020: mean £562,182, median £299,000 (82 sales)2021: mean £324,262, median £295,000 (205 sales)2022: mean £428,967, median £350,000 (242 sales)2023: mean £613,524, median £355,200 (121 sales)2024: mean £405,435, median £327,875 (270 sales)2025: mean £392,490, median £400,000 (121 sales)2026: mean £424,161, median £400,000 (27 sales) MeanMedian £859,539 £54,091 1995 2026*

Annual sold price in SL1 3, 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 (27 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-11-20£235,00051 WINDMILL ROADFlat
2025-05-02£175,00058 WINDMILL ROADFlat
2022-09-12£265,00066 WINDMILL ROADFlat
2022-01-21£182,00076 WINDMILL ROADFlat
2021-06-30£270,00057 WINDMILL ROADFlat
2020-09-30£170,00062 WINDMILL ROADFlat
2019-05-24£243,00049 WINDMILL ROADFlat
2018-07-05£176,95070 WINDMILL ROADFlat
2018-02-27£165,00054 WINDMILL ROADFlat
2018-01-16£160,00071 WINDMILL ROADFlat
2017-07-28£199,95076 WINDMILL ROADFlat
2017-03-03£250,00068 WINDMILL ROADFlat
2016-11-01£223,00060 WINDMILL ROADFlat
2016-08-08£170,00063 WINDMILL ROADFlat
2016-04-29£175,00073 WINDMILL ROADFlat
2016-03-22£220,00047 WINDMILL ROADFlat
2016-02-26£160,00055 WINDMILL ROADFlat
2016-01-12£225,00056 WINDMILL ROADFlat
2016-01-04£187,00064 WINDMILL ROADFlat
2012-11-12£179,95068 WINDMILL ROADFlat
2011-02-28£104,95063 WINDMILL ROADFlat
2009-05-15£130,00074 WINDMILL ROADFlat
2007-12-07£147,00052 WINDMILL ROADFlat
2007-10-16£156,12576 WINDMILL ROADFlat
2007-07-25£210,00058 WINDMILL ROADFlat
2006-12-18£214,95056 WINDMILL ROADDetached
2006-12-18£214,95047 WINDMILL ROADFlat
2006-12-15£224,95048 WINDMILL ROADFlat
2006-12-15£219,95061 WINDMILL ROADFlat
2006-11-03£190,00057 WINDMILL ROADFlat
2005-11-09£154,99571 WINDMILL ROADFlat
2005-10-04£199,99566 WINDMILL ROADFlat
2005-09-30£146,99564 WINDMILL ROADFlat
2005-09-16£198,00057 WINDMILL ROADFlat
2005-09-14£185,99549 WINDMILL ROADFlat
2005-08-30£150,99562 WINDMILL ROADFlat
2005-08-26£185,95051 WINDMILL ROADFlat
2005-08-26£185,99565 WINDMILL ROADFlat
2005-08-19£146,99572 WINDMILL ROADFlat
2005-08-09£146,99563 WINDMILL ROADFlat
2005-08-01£173,68469 WINDMILL ROADFlat
2005-07-15£150,00070 WINDMILL ROADFlat
2005-07-01£150,99553 WINDMILL ROADFlat
2005-07-01£187,99567 WINDMILL ROADFlat
2005-06-30£185,99552 WINDMILL ROADFlat
2005-05-25£150,99576 WINDMILL ROADFlat
2005-05-12£138,00055 WINDMILL ROADFlat
2005-04-29£150,99573 WINDMILL ROADFlat
2005-04-20£142,64275 WINDMILL ROADFlat
2005-04-01£137,27674 WINDMILL ROADFlat
2005-03-24£169,99568 WINDMILL ROADFlat
2005-02-03£204,99547 WINDMILL ROADFlat
2005-01-21£204,99560 WINDMILL ROADFlat
2005-01-07£200,00077 WINDMILL ROADFlat
2004-12-22£209,99550 WINDMILL ROADFlat
2004-12-22£206,99548 WINDMILL ROADFlat
2004-12-21£205,99559 WINDMILL ROADFlat
2004-12-17£164,99554 WINDMILL ROADFlat

58 recorded sales on SL1 3SX. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Herschel Grammar School0.4 miSecondaryOutstanding (2024)
Eden Girls' School, Slough0.5 miSecondaryReport card →
Grove Academy0.5 miAll-throughInadequate (2022)
Montem Academy0.6 miPrimaryReport card →
James Elliman Academy0.6 miPrimaryReport card →
Slough and Eton Church of England Business and Enterprise College0.7 miSecondaryReport 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: SHREEJI MEDICAL CENTRE (0.3 mi) · CROSBY HOUSE SURGERY (0.5 mi) · SLOUGH TREATMENT, ADVICE & RECOVERY TEAM (0.6 mi)

Nearest hospitals: UPTON HOSPITAL (0.8 mi) · UPTON COMMUNITY HOSPITAL (0.8 mi) · WEXHAM PARK HOSPITAL (1.9 mi)

Nearest listed buildings: THE THREE TUNS INN (Grade II) (0.2 mi) · MILESTONE AT SU 9707 8005 (Grade II) (0.3 mi) · WALL, GATEPIERS AND GATES ADJOINING BAYLIS HOUSE TO SOUTH EAST (Grade II) (0.3 mi)

Nearest pharmacies: KAMAL ENTERPRISES LTD (0.2 mi) · AJ CAMPBELL (0.3 mi) · KAMAL ENTERPRISES LTD (0.5 mi)

Nearest stations: Slough (0.7 mi) · Burnham (Berks) (1.8 mi) · Windsor & Eton Riverside (1.9 mi)

Nearest supermarkets: Food Plus (0.5 mi) · Chalvey Supermarket (0.5 mi) · Lidl (0.6 mi)

Straight-line distance from the postcode. Source: NaPTAN (DfT).

Who lives here

Median age
33
One-person households
20%
Households with children
47%
Households
10,900

Owned 42% · Social rent 18% · Private rent 39%

Census 2021 (ONS), for SL1 3.

Recorded crime trend

May 24: 123 crimesJun 24: 109 crimesJul 24: 122 crimesAug 24: 96 crimesSep 24: 113 crimesOct 24: 107 crimesNov 24: 110 crimesDec 24: 111 crimesJan 25: 90 crimesFeb 25: 94 crimesMar 25: 109 crimesApr 25: 106 crimesMay 25: 92 crimesJun 25: 114 crimesJul 25: 141 crimesAug 25: 111 crimesSep 25: 102 crimesOct 25: 126 crimesNov 25: 120 crimesDec 25: 120 crimesJan 26: 120 crimesFeb 26: 92 crimesMar 26: 123 crimesApr 26: 131 crimes Apr 26: 131 crimes 141 90 May 24 Apr 26

Recorded crimes per month in SL1 3 (May 24–Apr 26, average 112/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for SL1 3SX 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 DistrictSL1 SectorSL1 3 PostcodeSL1 3SX
Average sold price£520,526£405,435£184,210
Population104,66336,062—
Deprivation decile (1 = most deprived)5/104/10—
Crimes recorded802131—
Schools297—
Flood riskHighHighLow
Gigabit broadband92%99%100%
Superfast broadband97%100%100%

— = no separate figure is published at that level. Most open data is published down to the sector (SL1 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

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Report generated 2 July 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.