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Postcode · SW1X 9LQ

SW1X 9LQ

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Property report — SW1X 9LQ

Open-data due diligence for SW1X 9LQ and the area around it.

SW1X 9LQ in brief: 39 recorded sales (£165,000–£5,000,000) · no modelled flood risk · 5 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SW1X 9LQ itself. Where open data isn't published that finely (population, crime, schools), we show the SW1X 9 sector — each figure below is tagged with its scope.

Avg sold price

£2,596,002

sector SW1X 9 · 30 sales

Population

6,831

sector SW1X 9

Crimes recorded

14

sector SW1X 9 · Apr 26

Schools

1

sector SW1X 9

Flood risk

None modelled

this postcode

Gigabit broadband

92%

sector SW1X 9 of premises

Sold-price trend (1995–2026)

1995: mean £444,658, median £325,000 (55 sales)1996: mean £471,654, median £362,500 (68 sales)1997: mean £533,559, median £407,500 (76 sales)1998: mean £736,342, median £520,000 (52 sales)1999: mean £588,966, median £415,000 (74 sales)2000: mean £942,571, median £527,500 (90 sales)2001: mean £934,024, median £575,000 (49 sales)2002: mean £1,090,717, median £792,500 (64 sales)2003: mean £1,032,727, median £650,000 (57 sales)2004: mean £1,021,069, median £805,000 (58 sales)2005: mean £1,249,900, median £807,000 (61 sales)2006: mean £1,152,226, median £864,000 (63 sales)2007: mean £1,643,650, median £1,136,000 (43 sales)2008: mean £1,424,271, median £962,500 (24 sales)2009: mean £1,173,350, median £1,057,500 (20 sales)2010: mean £1,709,366, median £1,507,500 (26 sales)2011: mean £3,076,162, median £2,200,000 (17 sales)2012: mean £2,493,886, median £2,000,000 (18 sales)2013: mean £2,981,548, median £2,145,100 (33 sales)2014: mean £2,854,518, median £2,222,500 (36 sales)2015: mean £7,396,646, median £3,762,500 (36 sales)2016: mean £3,371,384, median £1,850,000 (30 sales)2017: mean £2,248,381, median £1,925,000 (34 sales)2018: mean £7,644,432, median £2,750,000 (22 sales)2019: mean £2,142,970, median £1,706,250 (26 sales)2020: mean £1,964,673, median £1,512,500 (26 sales)2021: mean £2,545,677, median £2,220,000 (44 sales)2022: mean £2,584,610, median £2,395,000 (51 sales)2023: mean £6,071,935, median £4,300,000 (36 sales)2024: mean £2,596,002, median £1,850,000 (30 sales)2025: mean £3,311,632, median £3,675,000 (25 sales)2026: mean £23,750,000, median £23,750,000 (2 sales)1995: mean £444,658, median £325,000 (55 sales)1996: mean £471,654, median £362,500 (68 sales)1997: mean £533,559, median £407,500 (76 sales)1998: mean £736,342, median £520,000 (52 sales)1999: mean £588,966, median £415,000 (74 sales)2000: mean £942,571, median £527,500 (90 sales)2001: mean £934,024, median £575,000 (49 sales)2002: mean £1,090,717, median £792,500 (64 sales)2003: mean £1,032,727, median £650,000 (57 sales)2004: mean £1,021,069, median £805,000 (58 sales)2005: mean £1,249,900, median £807,000 (61 sales)2006: mean £1,152,226, median £864,000 (63 sales)2007: mean £1,643,650, median £1,136,000 (43 sales)2008: mean £1,424,271, median £962,500 (24 sales)2009: mean £1,173,350, median £1,057,500 (20 sales)2010: mean £1,709,366, median £1,507,500 (26 sales)2011: mean £3,076,162, median £2,200,000 (17 sales)2012: mean £2,493,886, median £2,000,000 (18 sales)2013: mean £2,981,548, median £2,145,100 (33 sales)2014: mean £2,854,518, median £2,222,500 (36 sales)2015: mean £7,396,646, median £3,762,500 (36 sales)2016: mean £3,371,384, median £1,850,000 (30 sales)2017: mean £2,248,381, median £1,925,000 (34 sales)2018: mean £7,644,432, median £2,750,000 (22 sales)2019: mean £2,142,970, median £1,706,250 (26 sales)2020: mean £1,964,673, median £1,512,500 (26 sales)2021: mean £2,545,677, median £2,220,000 (44 sales)2022: mean £2,584,610, median £2,395,000 (51 sales)2023: mean £6,071,935, median £4,300,000 (36 sales)2024: mean £2,596,002, median £1,850,000 (30 sales)2025: mean £3,311,632, median £3,675,000 (25 sales)2026: mean £23,750,000, median £23,750,000 (2 sales) MeanMedian £23,750,000 £325,000 1995 2026*

Annual sold price in SW1X 9, 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 (2 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2023-11-30£4,000,000FLAT 17, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2023-04-11£3,000,000FLAT 3, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2022-12-14£1,600,000FLAT 26, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2022-10-21£3,250,000FLAT 12, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2022-09-13£2,650,000FLAT 8, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2021-12-16£2,400,000FLAT 25, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2018-03-02£3,000,000FLAT 3, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2018-01-22£1,150,000FLAT 26, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2017-05-03£3,600,000FLAT 17, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2016-03-24£5,000,000FLAT 18, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2014-11-06£4,000,000FLAT 9, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2013-11-11£1,875,000FLAT 21, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2012-12-03£2,400,000FLAT 7, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2012-11-30£1,500,000FLAT 52A, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2010-04-26£2,200,000FLAT 8, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2009-09-01£955,000FLAT 24, KNIGHTSBRIDGE COURT SLOANE STREETFlat
2008-05-13£1,275,000FLAT 11, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2007-06-25£1,830,000FLAT 2, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2007-03-12£1,100,000FLAT 25, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2006-05-19£545,000FLAT 52A, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2005-11-09£935,000FLAT 3, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2005-05-20£640,000FLAT 3, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2004-02-02£500,000FLAT 21, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2003-12-22£700,000FLAT 9, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2002-12-12£705,000FLAT 23, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2000-08-07£625,000FLAT 12, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
2000-06-16£440,000FLAT 4, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1999-12-21£415,000FLAT 25, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1999-10-14£550,000FLAT 15, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1999-07-23£475,000FLAT 12, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1999-05-27£300,000FLAT 24, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1999-01-14£375,000FLAT 12, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1998-05-18£440,000FLAT 3, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1997-09-15£520,000FLAT 2, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1997-04-30£340,000FLAT 25, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1996-06-28£355,000FLAT 23, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1995-12-01£300,000FLAT 5, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1995-06-30£165,000FLAT 52A, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat
1995-02-23£300,000FLAT 23, KNIGHTSBRIDGE COURT, 12 SLOANE STREETFlat

39 recorded sales on SW1X 9LQ. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Holy Trinity CofE Primary School0.5 miPrimaryReport card →
St Joseph's Catholic Primary School0.5 miPrimaryOutstanding (2024)
St. Thomas More Language College0.5 miSecondaryGood (2022)
Marlborough Primary School0.6 miPrimaryReport card →
St Peter's Eaton Square CofE Primary School0.6 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: KNIGHTSBRIDGE MEDICAL CENTRE (0.2 mi) · IMPERIAL COLLEGE HEALTH CENTRE (0.5 mi) · BELGRAVIA SURGERY (0.6 mi)

Nearest hospitals: GSTT @ CLEVELAND CLINIC LONDON HOSPITAL (0.5 mi) · CLEVELAND CLINIC LONDON HOSPITAL (0.5 mi) · CWFT SURGICAL HUB - ROYAL MARSDEN HOSPITAL (0.9 mi)

Nearest listed buildings: 190-192 Sloane Street (Grade II) (0.0 mi) · LINCOLN HOUSE (Grade II) (0.0 mi) · 4A AND 5, SLOANE STREET (Grade II) (0.1 mi)

Nearest pharmacies: DAY LEWIS PHARMACY (0.1 mi) · A MOORE & CO (0.2 mi) · BOOTS (0.2 mi)

Nearest stations: Knightsbridge (0.1 mi) · Hyde Park Corner (0.4 mi) · Sloane Square (0.6 mi)

Nearest supermarkets: Waitrose (0.2 mi) · The Chelsea Grocer (0.7 mi) · Whole Foods Market (0.7 mi)

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

Who lives here

Median age
37
One-person households
39%
Households with children
20%
Households
3,062

Owned 30% · Social rent 11% · Private rent 57%

Census 2021 (ONS), for SW1X 9.

Recorded crime trend

Aug 24: 23 crimesSep 24: 22 crimesOct 24: 25 crimesNov 24: 26 crimesDec 24: 40 crimesJan 25: 35 crimesFeb 25: 29 crimesMar 25: 21 crimesApr 25: 39 crimesMay 25: 24 crimesJun 25: 24 crimesJul 25: 33 crimesAug 25: 29 crimesSep 25: 31 crimesOct 25: 24 crimesNov 25: 25 crimesDec 25: 18 crimesJan 26: 20 crimesFeb 26: 17 crimesMar 26: 20 crimesApr 26: 14 crimes Apr 26: 14 crimes 40 14 Aug 24 Apr 26

Recorded crimes per month in SW1X 9 (Aug 24–Apr 26, average 26/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for SW1X 9LQ 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 DistrictSW1X SectorSW1X 9 PostcodeSW1X 9LQ
Average sold price£5,305,134£2,596,002£1,446,410
Population14,3576,831—
Deprivation decile (1 = most deprived)8/108/10—
Crimes recorded11114—
Schools51—
Flood riskLowLowLow
Gigabit broadband88%92%100%
Superfast broadband94%93%100%

— = no separate figure is published at that level. Most open data is published down to the sector (SW1X 9); 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.

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Report generated 1 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.