SW1P 3HL
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Property report — SW1P 3HL
Open-data due diligence for SW1P 3HL and the area around it.
SW1P 3HL in brief: 29 recorded sales (£133,000–£14,857,600) · very low flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SW1P 3HL itself. Where open data isn't published that finely (population, crime, schools), we show the SW1P 3 sector — each figure below is tagged with its scope.
Avg sold price
£1,524,493
Population
7,271
Crimes recorded
34
Schools
2
Flood risk
Very low
Gigabit broadband
86%
Sold-price trend (1995–2026)
Annual average (mean) sold price in SW1P 3, 1995–2026. 2026 is a part year (3 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-03-26 | £2,000,000 | FLAT 2, 40 SMITH SQUARE | Flat |
| 2022-09-30 | £1,200,000 | FLAT 3, 37 SMITH SQUARE | Flat |
| 2021-06-30 | £1,140,000 | FLAT 4, 37 SMITH SQUARE | Flat |
| 2021-06-23 | £680,000 | FLAT 8, 37 SMITH SQUARE | Flat |
| 2021-03-02 | £161,000 | LOWER GROUND, GROUND AND SECOND FLOOR, 34 SMITH SQUARE | Other |
| 2020-12-09 | £1,100,000 | FLAT 2, 37 SMITH SQUARE | Flat |
| 2020-11-06 | £1,010,123 | FLAT 5, 37 SMITH SQUARE | Flat |
| 2019-11-01 | £14,857,600 | 36 SMITH SQUARE | Terraced |
| 2018-05-09 | £980,000 | FLAT 3, 37 SMITH SQUARE | Flat |
| 2017-05-04 | £1,600,000 | FLAT 2, 40 SMITH SQUARE | Flat |
| 2015-08-21 | £1,000,000 | FLAT 2, 37 SMITH SQUARE | Flat |
| 2014-11-07 | £403,279 | FLAT 2, 37 SMITH SQUARE | Terraced |
| 2011-11-23 | £625,000 | FLAT 3, 37 SMITH SQUARE | Flat |
| 2011-01-26 | £1,430,000 | FLAT 1, 40 SMITH SQUARE | Flat |
| 2010-06-30 | £600,000 | FLAT 2, 37 SMITH SQUARE | Flat |
| 2009-04-01 | £800,000 | FLAT 1,, 40 SMITH SQUARE | Flat |
| 2007-07-12 | £515,000 | FLAT 3, 37 SMITH SQUARE | Flat |
| 2007-02-23 | £330,000 | FLAT 6, 37 SMITH SQUARE | Flat |
| 2005-03-08 | £325,000 | FLAT 8, 37 SMITH SQUARE | Flat |
| 2004-12-16 | £377,500 | FLAT 5, 37 SMITH SQUARE | Flat |
| 2002-08-28 | £355,000 | FLAT 5, 37 SMITH SQUARE | Flat |
| 2002-07-10 | £250,000 | FLAT 7, 37 SMITH SQUARE | Flat |
| 2002-06-10 | £250,000 | FLAT 7, 37 SMITH SQUARE | Flat |
| 2000-10-27 | £275,000 | FLAT 3, 37 SMITH SQUARE | Flat |
| 2000-09-15 | £520,000 | FLAT 3, 40 SMITH SQUARE | Flat |
| 2000-04-10 | £555,000 | FLAT 1, 37 SMITH SQUARE | Terraced |
| 1999-01-29 | £340,000 | FLAT 4, 40 SMITH SQUARE | Flat |
| 1997-06-13 | £147,500 | FLAT 5, 37 SMITH SQUARE | Flat |
| 1995-06-16 | £133,000 | FLAT 2, 37 SMITH SQUARE | Flat |
29 recorded sales on SW1P 3HL. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| St Matthew's School, Westminster | 0.2 mi | Primary | Good (2023) |
| The Grey Coat Hospital | 0.3 mi | Secondary | Outstanding (2022) |
| Burdett-Coutts and Townshend Foundation CofE Primary School | 0.3 mi | Primary | Report card → |
| Millbank Gardens Primary Academy | 0.3 mi | Primary | Report card → |
| Westminster City School | 0.5 mi | Secondary | Report card → |
| St Vincent De Paul Catholic Primary School | 0.5 mi | Primary | Report 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: WESTMINSTER SCHOOL (0.1 mi) · THE DR HICKEY SURGERY FOR THE HOMELESS (0.2 mi) · MILLBANK MEDICAL CENTRE (0.2 mi)
Nearest hospitals: EVELINA LONDON CHILDREN'S HOSPITAL (0.4 mi) · ST THOMAS' HOSPITAL (0.4 mi) · ST THOMAS' HOSPITAL (CAMHS MENTAL HEALTH UNIT) (0.4 mi)
Nearest listed buildings: 3, DEAN TRENCH STREET SW1 (Grade II) (0.0 mi) · Lamp post next to 3 Dean Trench Street and outside 36 Smith Square (Grade II) (0.0 mi) · 36, SMITH SQUARE SW1 (Grade II) (0.0 mi)
Nearest pharmacies: VICTORIA PHARMACY (0.2 mi) · STAR PHARMACY (0.3 mi) · DOLPHINS PHARMACY (0.3 mi)
Nearest stations: St. James's Park (0.3 mi) · Westminster (0.4 mi) · Pimlico (0.5 mi)
Nearest supermarkets: Wholefoods Market (0.3 mi) · Costcutter (0.4 mi) · Prince Food & Wine (0.5 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 33
- One-person households
- 43%
- Households with children
- 18%
- Households
- 3,323
Owned 23% · Social rent 31% · Private rent 44%
Census 2021 (ONS), for SW1P 3.
Recorded crime trend
Recorded crimes per month in SW1P 3 (Aug 24–Apr 26, average 44/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
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 | DistrictSW1P | SectorSW1P 3 | PostcodeSW1P 3HL |
|---|---|---|---|
| Average sold price | £1,302,359 | £1,524,493 | £1,171,035 |
| Population | 17,697 | 7,271 | — |
| Deprivation decile (1 = most deprived) | 6/10 | 6/10 | — |
| Crimes recorded | 170 | 34 | — |
| Schools | 10 | 2 | — |
| Flood risk | High | Low | Low |
| Gigabit broadband | 91% | 86% | 100% |
| Superfast broadband | 94% | 86% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SW1P 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
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
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Report generated 30 June 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.