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Postcode · SW1W 9LN

SW1W 9LN

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Property report — SW1W 9LN

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

SW1W 9LN in brief: 32 recorded sales (£975,000–£4,250,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for SW1W 9LN 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
2024-12-20£1,900,000FLAT 15, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-11-03£4,250,000FLAT 46, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-10-13£1,125,750FLAT 22, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-08-05£1,350,000FLAT 52, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-03-05£1,085,000FLAT 53, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-20£1,925,000FLAT 54, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-16£1,900,000FLAT 51, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-16£3,220,000FLAT 56, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-16£1,900,000FLAT 51, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-16£3,220,000FLAT 56, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-12£1,860,000FLAT 21, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-11£2,550,000FLAT 15, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-11£1,856,500FLAT 34, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-10£1,780,625FLAT 14, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-05£2,667,500FLAT 55, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-02-05£1,173,250FLAT 42, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-01-16£2,132,750FLAT 31, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-01-05£2,660,000FLAT 45, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2015-01-05£1,842,750FLAT 24, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-30£1,243,000FLAT 43, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£1,197,000FLAT 13, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£1,136,800FLAT 12, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£1,244,500FLAT 33, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£1,149,500FLAT 32, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£1,900,000FLAT 44, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£2,455,000FLAT 35, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£2,455,000FLAT 35, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£1,221,750FLAT 23, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£2,394,750FLAT 41, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-22£2,600,000FLAT 25, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-19£1,830,000FLAT 11, CHANTREY HOUSE, 4 ECCLESTON STREETFlat
2014-12-19£975,000FLAT 1, CHANTREY HOUSE, 4 ECCLESTON STREETFlat

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

Nearest schools

SchoolDistancePhaseOfsted
St Peter's Eaton Square CofE Primary School0.1 miPrimaryReport card →
St Vincent De Paul Catholic Primary School0.3 miPrimaryReport card →
St Barnabas' CofE Primary School0.3 miPrimaryGood (2023)
Holy Trinity CofE Primary School0.4 miPrimaryReport card →
Westminster City School0.4 miSecondaryReport card →
Burdett-Coutts and Townshend Foundation CofE Primary School0.5 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: BELGRAVIA SURGERY (0.1 mi) · THE ROYAL MEWS SURGERY (0.3 mi) · BELGRAVE MEDICAL CENTRE (0.3 mi)

Nearest hospitals: GSTT @ CLEVELAND CLINIC LONDON HOSPITAL (0.3 mi) · CLEVELAND CLINIC LONDON HOSPITAL (0.3 mi) · THE GORDON HOSPITAL (0.5 mi)

Nearest listed buildings: 92-98, BUCKINGHAM PALACE ROAD SW1 (See details for further address information) (Grade II) (0.0 mi) · 91-109, EBURY STREET SW1 (Grade II) (0.1 mi) · 126-158, BUCKINGHAM PALACE ROAD (Grade II) (0.1 mi)

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

Nearest stations: London Victoria (0.1 mi) · Victoria (0.2 mi) · Sloane Square (0.4 mi)

Nearest supermarkets: Sainsbury's (0.3 mi) · Choi (0.4 mi) · Waitrose (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 9LN 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 9LN
Average sold price£3,871,154£2,874,098£1,943,795
Population14,8557,996—
Deprivation decile (1 = most deprived)6/107/10—
Crimes recorded18255—
Schools52—
Flood riskLowLowLow
Gigabit broadband80%71%9%
Superfast broadband94%93%9%

— = 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.

Your next steps

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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.