Postcode · SL1 4NN

SL1 4NN

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Property report — SL1 4NN

Open-data due diligence for SL1 4NN and the area around it.

SL1 4NN in brief: 29 recorded sales (£42,688–£259,995) · very low flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SL1 4NN itself. Where open data isn't published that finely (population, crime, schools), we show the SL1 4 sector — each figure below is tagged with its scope.

Avg sold price

£11,310,889

sector SL1 4 · 9 sales

Population

24,967

sector SL1 4

Crimes recorded

43

sector SL1 4 · Apr 26

Schools

1

sector SL1 4

Flood risk

Very low

this postcode

Gigabit broadband

91%

sector SL1 4 of premises

Sold-price trend (1995–2026)

1995: mean £44,242, median £42,500 (6 sales)1996: mean £47,688, median £44,500 (12 sales)1997: mean £71,379, median £55,975 (14 sales)1998: mean £55,050, median £54,500 (12 sales)1999: mean £85,278, median £69,000 (21 sales)2000: mean £79,265, median £72,000 (13 sales)2001: mean £101,020, median £86,950 (15 sales)2002: mean £117,563, median £103,000 (19 sales)2003: mean £143,806, median £119,975 (16 sales)2004: mean £138,585, median £129,000 (17 sales)2005: mean £152,524, median £147,950 (27 sales)2006: mean £155,772, median £159,590 (33 sales)2007: mean £167,710, median £168,750 (26 sales)2008: mean £157,667, median £151,500 (6 sales)2009: mean £132,643, median £131,500 (7 sales)2010: mean £132,225, median £136,500 (4 sales)2011: mean £139,333, median £143,000 (3 sales)2012: mean £150,707, median £142,500 (7 sales)2013: mean £139,583, median £133,750 (6 sales)2014: mean £243,382, median £249,975 (14 sales)2015: mean £377,278, median £193,000 (9 sales)2016: mean £794,828, median £238,000 (67 sales)2017: mean £508,441, median £225,000 (17 sales)2018: mean £1,768,050, median £239,500 (10 sales)2019: mean £311,739, median £240,000 (83 sales)2020: mean £4,782,969, median £240,000 (7 sales)2021: mean £417,184, median £300,000 (19 sales)2022: mean £6,934,607, median £317,000 (12 sales)2023: mean £11,452,954, median £497,273 (12 sales)2024: mean £11,310,889, median £230,000 (9 sales)2025: mean £1,359,850, median £205,000 (10 sales)2026: mean £230,000, median £230,000 (1 sale)1995: mean £44,242, median £42,500 (6 sales)1996: mean £47,688, median £44,500 (12 sales)1997: mean £71,379, median £55,975 (14 sales)1998: mean £55,050, median £54,500 (12 sales)1999: mean £85,278, median £69,000 (21 sales)2000: mean £79,265, median £72,000 (13 sales)2001: mean £101,020, median £86,950 (15 sales)2002: mean £117,563, median £103,000 (19 sales)2003: mean £143,806, median £119,975 (16 sales)2004: mean £138,585, median £129,000 (17 sales)2005: mean £152,524, median £147,950 (27 sales)2006: mean £155,772, median £159,590 (33 sales)2007: mean £167,710, median £168,750 (26 sales)2008: mean £157,667, median £151,500 (6 sales)2009: mean £132,643, median £131,500 (7 sales)2010: mean £132,225, median £136,500 (4 sales)2011: mean £139,333, median £143,000 (3 sales)2012: mean £150,707, median £142,500 (7 sales)2013: mean £139,583, median £133,750 (6 sales)2014: mean £243,382, median £249,975 (14 sales)2015: mean £377,278, median £193,000 (9 sales)2016: mean £794,828, median £238,000 (67 sales)2017: mean £508,441, median £225,000 (17 sales)2018: mean £1,768,050, median £239,500 (10 sales)2019: mean £311,739, median £240,000 (83 sales)2020: mean £4,782,969, median £240,000 (7 sales)2021: mean £417,184, median £300,000 (19 sales)2022: mean £6,934,607, median £317,000 (12 sales)2023: mean £11,452,954, median £497,273 (12 sales)2024: mean £11,310,889, median £230,000 (9 sales)2025: mean £1,359,850, median £205,000 (10 sales)2026: mean £230,000, median £230,000 (1 sale) MeanMedian £11,452,954 £42,500 1995 2026*

Annual sold price in SL1 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 (1 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-02-18£190,000FLAT 68, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2025-01-06£197,500FLAT 48, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2024-11-12£240,000FLAT 73, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2023-02-10£187,500FLAT 65, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2018-02-23£245,000FLAT 53, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2017-01-12£259,995FLAT 68, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2016-10-12£255,000FLAT 73, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2016-10-04£250,000FLAT 71, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2016-08-05£255,000FLAT 60, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2016-07-30£245,000FLAT 50, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2016-02-29£230,000FLAT 51, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2014-12-19£193,000FLAT 62, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2014-03-17£169,950FLAT 56, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2009-12-18£140,000FLAT 75, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-06-15£172,500FLAT 68, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-06-15£178,500FLAT 62, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-06-01£178,500FLAT 52, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-05-23£172,500FLAT 53, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-05-18£172,500FLAT 58, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-04-26£178,500FLAT 57, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-03-21£177,000FLAT 50, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2007-03-09£176,500FLAT 51, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-11-03£179,000FLAT 56, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-09-22£86,250FLAT 63, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-09-13£179,000FLAT 66, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-09-04£59,762FLAT 60, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-08-25£42,688FLAT 65, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-08-11£179,000FLAT 71, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat
2006-03-31£84,375FLAT 49, PRIORY HEIGHTS BUCKINGHAM AVENUEFlat

29 recorded sales on SL1 4NN. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Cippenham School0.4 miPrimaryGood (2023)
Priory School0.6 miPrimaryReport card →
Our Lady of Peace Catholic Primary and Nursery School0.6 miPrimaryReport card →
Lynch Hill School Primary Academy0.7 miPrimaryGood (2022)
Burnham Grammar School0.8 miSecondaryReport card →
Western House Academy0.8 miPrimaryReport 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: BHARANI MEDICAL CENTRE (0.4 mi) · DR NABI (0.5 mi) · THE VILLAGE MEDICAL CENTRE (0.8 mi)

Nearest hospitals: HUNTERCOMBE MANOR HOSPITAL (0.8 mi) · UPTON HOSPITAL (2.4 mi) · UPTON COMMUNITY HOSPITAL (2.4 mi)

Nearest listed buildings: MILESTONE AT SU 9412 8097 (Grade II) (0.3 mi) · GATE PIERS TO BRITWELL LODGE (Grade II) (0.7 mi) · BRITWELL LODGE (Grade II) (0.7 mi)

Nearest pharmacies: TOUCHWOOD PHARMACY (0.3 mi) · BOOTS (0.5 mi) · HARRISONS PHARMACY (0.7 mi)

Nearest stations: Burnham (Berks) (0.2 mi) · Taplow (1.7 mi) · Slough (2.3 mi)

Nearest supermarkets: Britwell Supermarket (0.6 mi) · ALDI (1.1 mi) · Lidl (1.1 mi)

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

Who lives here

Median age
34
One-person households
23%
Households with children
44%
Households
8,237

Owned 43% · Social rent 19% · Private rent 38%

Census 2021 (ONS), for SL1 4.

Recorded crime trend

May 24: 47 crimesJun 24: 35 crimesJul 24: 51 crimesAug 24: 42 crimesSep 24: 46 crimesOct 24: 48 crimesNov 24: 31 crimesDec 24: 33 crimesJan 25: 28 crimesFeb 25: 24 crimesMar 25: 43 crimesApr 25: 29 crimesMay 25: 31 crimesJun 25: 29 crimesJul 25: 53 crimesAug 25: 40 crimesSep 25: 44 crimesOct 25: 54 crimesNov 25: 29 crimesDec 25: 40 crimesJan 26: 34 crimesFeb 26: 27 crimesMar 26: 53 crimesApr 26: 43 crimes Apr 26: 43 crimes 54 24 May 24 Apr 26

Recorded crimes per month in SL1 4 (May 24–Apr 26, average 39/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

Modelled flood risk for SL1 4NN: Very low — 75 properties here fall in an at-risk band (0 in the significant Medium/High bands).

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 DistrictSL1 SectorSL1 4 PostcodeSL1 4NN
Average sold price£520,526£11,310,889£181,880
Population104,66324,967
Deprivation decile (1 = most deprived)5/104/10
Crimes recorded80243
Schools291
Flood riskHighHighLow
Gigabit broadband92%91%100%
Superfast broadband97%96%100%

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

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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.