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Postcode · SW1W 9QJ

SW1W 9QJ

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Property report — SW1W 9QJ

Open-data due diligence for SW1W 9QJ and the area around it.

SW1W 9QJ in brief: 57 recorded sales (£50,000–£695,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SW1W 9QJ itself. Where open data isn't published that finely (population, crime, schools), we show the SW1W 9 sector — each figure below is tagged with its scope.

Avg sold price

£2,874,098

sector SW1W 9 · 60 sales

Population

7,996

sector SW1W 9

Crimes recorded

55

sector SW1W 9 · Apr 26

Schools

2

sector SW1W 9

Flood risk

None modelled

this postcode

Gigabit broadband

71%

sector SW1W 9 of premises

Sold-price trend (1995–2026)

1995: mean £341,012, median £331,500 (32 sales)1996: mean £550,919, median £400,000 (51 sales)1997: mean £567,667, median £432,500 (63 sales)1998: mean £896,149, median £600,000 (51 sales)1999: mean £533,082, median £308,500 (160 sales)2000: mean £857,071, median £565,000 (84 sales)2001: mean £1,168,613, median £695,000 (80 sales)2002: mean £835,517, median £557,500 (86 sales)2003: mean £1,025,107, median £730,000 (61 sales)2004: mean £1,229,684, median £885,000 (87 sales)2005: mean £1,096,148, median £707,500 (64 sales)2006: mean £1,499,752, median £827,500 (66 sales)2007: mean £1,343,993, median £790,000 (53 sales)2008: mean £3,823,606, median £1,925,000 (33 sales)2009: mean £2,016,524, median £1,541,008 (39 sales)2010: mean £2,884,095, median £1,650,000 (33 sales)2011: mean £1,864,677, median £1,011,250 (50 sales)2012: mean £4,561,669, median £2,050,000 (36 sales)2013: mean £4,532,731, median £3,125,000 (54 sales)2014: mean £4,879,518, median £3,671,750 (99 sales)2015: mean £3,270,162, median £2,000,000 (69 sales)2016: mean £3,908,477, median £1,700,000 (40 sales)2017: mean £8,830,536, median £2,100,000 (57 sales)2018: mean £4,078,019, median £2,480,000 (30 sales)2019: mean £4,131,802, median £3,000,000 (40 sales)2020: mean £3,886,349, median £2,450,000 (45 sales)2021: mean £4,805,529, median £3,107,500 (62 sales)2022: mean £7,163,685, median £3,825,000 (27 sales)2023: mean £4,460,150, median £2,700,000 (54 sales)2024: mean £2,874,098, median £1,825,000 (60 sales)2025: mean £4,961,295, median £2,900,000 (39 sales)2026: mean £2,326,250, median £2,200,000 (4 sales)1995: mean £341,012, median £331,500 (32 sales)1996: mean £550,919, median £400,000 (51 sales)1997: mean £567,667, median £432,500 (63 sales)1998: mean £896,149, median £600,000 (51 sales)1999: mean £533,082, median £308,500 (160 sales)2000: mean £857,071, median £565,000 (84 sales)2001: mean £1,168,613, median £695,000 (80 sales)2002: mean £835,517, median £557,500 (86 sales)2003: mean £1,025,107, median £730,000 (61 sales)2004: mean £1,229,684, median £885,000 (87 sales)2005: mean £1,096,148, median £707,500 (64 sales)2006: mean £1,499,752, median £827,500 (66 sales)2007: mean £1,343,993, median £790,000 (53 sales)2008: mean £3,823,606, median £1,925,000 (33 sales)2009: mean £2,016,524, median £1,541,008 (39 sales)2010: mean £2,884,095, median £1,650,000 (33 sales)2011: mean £1,864,677, median £1,011,250 (50 sales)2012: mean £4,561,669, median £2,050,000 (36 sales)2013: mean £4,532,731, median £3,125,000 (54 sales)2014: mean £4,879,518, median £3,671,750 (99 sales)2015: mean £3,270,162, median £2,000,000 (69 sales)2016: mean £3,908,477, median £1,700,000 (40 sales)2017: mean £8,830,536, median £2,100,000 (57 sales)2018: mean £4,078,019, median £2,480,000 (30 sales)2019: mean £4,131,802, median £3,000,000 (40 sales)2020: mean £3,886,349, median £2,450,000 (45 sales)2021: mean £4,805,529, median £3,107,500 (62 sales)2022: mean £7,163,685, median £3,825,000 (27 sales)2023: mean £4,460,150, median £2,700,000 (54 sales)2024: mean £2,874,098, median £1,825,000 (60 sales)2025: mean £4,961,295, median £2,900,000 (39 sales)2026: mean £2,326,250, median £2,200,000 (4 sales) MeanMedian £8,830,536 £308,500 1995 2026*

Annual sold price in SW1W 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 (4 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-01-16£597,500FLAT 1, SEMLEY HOUSE SEMLEY PLACEFlat
2024-01-05£625,000FLAT 43, SEMLEY HOUSE SEMLEY PLACEFlat
2023-09-05£590,000FLAT 35, SEMLEY HOUSE SEMLEY PLACEFlat
2023-06-27£560,000FLAT 37, SEMLEY HOUSE SEMLEY PLACEFlat
2023-06-16£400,000FLAT 44, SEMLEY HOUSE SEMLEY PLACEFlat
2023-03-08£605,000FLAT 43, SEMLEY HOUSE SEMLEY PLACEFlat
2023-02-21£475,000FLAT 8, SEMLEY HOUSE SEMLEY PLACEFlat
2023-02-10£675,000FLAT 41, SEMLEY HOUSE SEMLEY PLACEFlat
2022-07-28£540,000FLAT 4, SEMLEY HOUSE SEMLEY PLACEFlat
2018-04-20£680,000FLAT 56, SEMLEY HOUSE SEMLEY PLACEFlat
2018-02-16£632,000FLAT 49, SEMLEY HOUSE SEMLEY PLACEFlat
2017-01-20£670,000FLAT 64, SEMLEY HOUSE SEMLEY PLACEFlat
2017-01-17£672,500FLAT 23, SEMLEY HOUSE SEMLEY PLACEFlat
2016-03-22£640,000FLAT 58, SEMLEY HOUSE SEMLEY PLACEFlat
2015-06-22£695,000FLAT 49, SEMLEY HOUSE SEMLEY PLACEFlat
2012-11-09£360,000FLAT 37, SEMLEY HOUSE SEMLEY PLACEFlat
2012-04-26£395,000FLAT 41, SEMLEY HOUSE SEMLEY PLACEFlat
2011-12-22£395,000FLAT 13, SEMLEY HOUSE SEMLEY PLACEFlat
2008-02-08£499,500FLAT 51, SEMLEY HOUSE SEMLEY PLACEFlat
2007-08-10£390,000FLAT 21, SEMLEY HOUSE SEMLEY PLACEFlat
2006-12-08£330,000FLAT 33, SEMLEY HOUSE SEMLEY PLACEFlat
2006-09-15£334,000FLAT 35, SEMLEY HOUSE SEMLEY PLACEFlat
2006-05-02£249,500FLAT 42, SEMLEY HOUSE SEMLEY PLACEFlat
2005-12-16£289,999FLAT 20, SEMLEY HOUSE SEMLEY PLACEFlat
2005-12-14£270,000FLAT 43, SEMLEY HOUSE SEMLEY PLACEFlat
2005-11-04£272,250FLAT 59, SEMLEY HOUSE SEMLEY PLACEFlat
2005-10-13£270,000FLAT 56, SEMLEY HOUSE SEMLEY PLACEFlat
2005-05-06£220,000FLAT 59, SEMLEY HOUSE SEMLEY PLACEFlat
2005-03-14£325,000FLAT 26, SEMLEY HOUSE SEMLEY PLACEFlat
2004-09-24£260,000FLAT 58, SEMLEY HOUSE SEMLEY PLACEFlat
2004-06-02£187,000FLAT 19, SEMLEY HOUSE SEMLEY PLACEFlat
2003-03-31£224,000FLAT 10, SEMLEY HOUSE SEMLEY PLACEFlat
2002-07-19£206,000FLAT 25, SEMLEY HOUSE SEMLEY PLACEFlat
2002-01-25£231,451FLAT 9, SEMLEY HOUSE SEMLEY PLACEFlat
2001-11-06£220,000FLAT 40, SEMLEY HOUSE SEMLEY PLACEFlat
2001-05-11£180,000FLAT 20, SEMLEY HOUSE SEMLEY PLACEFlat
2001-01-09£160,000FLAT 64, SEMLEY HOUSE SEMLEY PLACEFlat
2000-09-13£158,000FLAT 40, SEMLEY HOUSE SEMLEY PLACEFlat
2000-05-22£175,000FLAT 56, SEMLEY HOUSE SEMLEY PLACEFlat
2000-05-01£60,000FLAT 22, SEMLEY HOUSE SEMLEY PLACEFlat
2000-03-07£188,000FLAT 13, SEMLEY HOUSE SEMLEY PLACEFlat
2000-01-14£145,000FLAT 56, SEMLEY HOUSE SEMLEY PLACEFlat
1999-07-09£160,000FLAT 52, SEMLEY HOUSE SEMLEY PLACEFlat
1999-06-04£157,500FLAT 51, SEMLEY HOUSE SEMLEY PLACEFlat
1999-03-26£125,000FLAT 63, SEMLEY HOUSE SEMLEY PLACEFlat
1998-05-15£95,000FLAT 58, SEMLEY HOUSE SEMLEY PLACEFlat
1998-01-30£83,500FLAT 47, SEMLEY HOUSE SEMLEY PLACEFlat
1997-12-19£92,500FLAT 22, SEMLEY HOUSE SEMLEY PLACEFlat
1997-07-25£91,500FLAT 23, SEMLEY HOUSE SEMLEY PLACEFlat
1997-04-01£50,000FLAT 51, SEMLEY HOUSE SEMLEY PLACEFlat
1997-02-28£70,000FLAT 31, SEMLEY HOUSE SEMLEY PLACEFlat
1996-12-06£84,000FLAT 50, SEMLEY HOUSE SEMLEY PLACEFlat
1996-11-25£65,000FLAT 20, SEMLEY HOUSE SEMLEY PLACEFlat
1996-08-16£60,000FLAT 43, SEMLEY HOUSE SEMLEY PLACEFlat
1996-01-05£62,000FLAT 9, SEMLEY HOUSE SEMLEY PLACEFlat
1995-06-16£52,000FLAT 37, SEMLEY HOUSE SEMLEY PLACEFlat
1995-05-31£68,000FLAT 2, SEMLEY HOUSE SEMLEY PLACEFlat

57 recorded sales on SW1W 9QJ. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
St Barnabas' CofE Primary School0.1 miPrimaryGood (2023)
Holy Trinity CofE Primary School0.3 miPrimaryReport card →
St Peter's Eaton Square CofE Primary School0.3 miPrimaryReport card →
St Vincent De Paul Catholic Primary School0.5 miPrimaryReport card →
St Gabriel's CofE Primary School0.5 miPrimaryReport card →
St Joseph's Catholic Primary School0.5 miPrimaryOutstanding (2024)

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: BELGRAVE MEDICAL CENTRE (0.1 mi) · BELGRAVIA SURGERY (0.2 mi) · ROYAL HOSPITAL CHELSEA (0.5 mi)

Nearest hospitals: LISTER HOSPITAL (0.4 mi) · CHELSEA & WESTMINSTER NHS FDN TRUST - THE LISTER HOSPITAL (0.4 mi) · UCLH OUTREACH: THE LISTER HOSPITAL (0.4 mi)

Nearest listed buildings: Victoria Coach Station (Grade II) (0.1 mi) · 139, EBURY STREET SW1 (Grade II) (0.1 mi) · Arnrid Johnston Obelisk (Grade II) (0.1 mi)

Nearest pharmacies: WALDEN CHEMISTS (0.1 mi) · GREENS PHARMACY (0.2 mi) · KEENCARE PHARMACY (0.3 mi)

Nearest stations: Sloane Square (0.3 mi) · London Victoria (0.3 mi) · Victoria (0.4 mi)

Nearest supermarkets: Sainsbury's (0.4 mi) · Choi (0.4 mi) · The Chelsea Grocer (0.5 mi)

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

Who lives here

Median age
39
One-person households
46%
Households with children
19%
Households
3,907

Owned 30% · Social rent 33% · Private rent 36%

Census 2021 (ONS), for SW1W 9.

Recorded crime trend

Aug 24: 61 crimesSep 24: 75 crimesOct 24: 79 crimesNov 24: 79 crimesDec 24: 76 crimesJan 25: 77 crimesFeb 25: 79 crimesMar 25: 88 crimesApr 25: 69 crimesMay 25: 74 crimesJun 25: 77 crimesJul 25: 101 crimesAug 25: 114 crimesSep 25: 104 crimesOct 25: 90 crimesNov 25: 82 crimesDec 25: 85 crimesJan 26: 72 crimesFeb 26: 70 crimesMar 26: 71 crimesApr 26: 55 crimes Apr 26: 55 crimes 114 55 Aug 24 Apr 26

Recorded crimes per month in SW1W 9 (Aug 24–Apr 26, average 80/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for SW1W 9QJ 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 DistrictSW1W SectorSW1W 9 PostcodeSW1W 9QJ
Average sold price£3,871,154£2,874,098£304,696
Population14,8557,996—
Deprivation decile (1 = most deprived)6/107/10—
Crimes recorded18255—
Schools52—
Flood riskLowLowLow
Gigabit broadband80%71%4%
Superfast broadband94%93%100%

— = no separate figure is published at that level. Most open data is published down to the sector (SW1W 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.