SW3 1AP
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Property report — SW3 1AP
Open-data due diligence for SW3 1AP and the area around it.
SW3 1AP in brief: 48 recorded sales (£62,104–£5,800,000) · no modelled flood risk · 5 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SW3 1AP itself. Where open data isn't published that finely (population, crime, schools), we show the SW3 1 sector — each figure below is tagged with its scope.
Avg sold price
£2,675,912
Population
7,406
Crimes recorded
97
Schools
10
Flood risk
None modelled
Gigabit broadband
93%
Sold-price trend (1995–2026)
Annual sold price in SW3 1, 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
| Date | Price | Address | Type |
|---|---|---|---|
| 2024-10-07 | £3,600,000 | FLAT 7, BASIL MANSIONS BASIL STREET | Flat |
| 2024-01-31 | £2,900,000 | FLAT 11, BASIL MANSIONS BASIL STREET | Flat |
| 2023-08-02 | £1,050,000 | FLAT 4B, BASIL MANSIONS BASIL STREET | Flat |
| 2022-06-09 | £5,550,000 | FLAT 12, BASIL MANSIONS BASIL STREET | Flat |
| 2019-06-20 | £4,500,000 | FLAT 18, BASIL MANSIONS BASIL STREET | Flat |
| 2015-12-23 | £1,900,000 | FLAT 1B, BASIL MANSIONS BASIL STREET | Flat |
| 2014-03-18 | £415,000 | FLAT 10B, BASIL MANSIONS BASIL STREET | Flat |
| 2013-12-17 | £5,500,000 | FLAT 5, BASIL MANSIONS BASIL STREET | Flat |
| 2013-01-11 | £1,100,000 | FLAT 7B, BASIL MANSIONS BASIL STREET | Flat |
| 2013-01-04 | £5,800,000 | FLAT 17, BASIL MANSIONS BASIL STREET | Flat |
| 2011-11-01 | £1,292,000 | FLAT 1B, BASIL MANSIONS BASIL STREET | Flat |
| 2008-11-07 | £400,000 | FLAT 8B, BASIL MANSIONS BASIL STREET | Flat |
| 2007-08-17 | £660,000 | FLAT 7B, BASIL MANSIONS BASIL STREET | Flat |
| 2007-08-14 | £360,000 | FLAT 8B, BASIL MANSIONS BASIL STREET | Flat |
| 2007-03-16 | £300,000 | FLAT 8B, BASIL MANSIONS BASIL STREET | Flat |
| 2007-02-22 | £650,000 | FLAT 2B, BASIL MANSIONS BASIL STREET | Flat |
| 2006-11-10 | £1,900,000 | FLAT 2, BASIL MANSIONS BASIL STREET | Flat |
| 2006-09-21 | £4,235,000 | FLAT 6, BASIL MANSIONS BASIL STREET | Flat |
| 2006-06-06 | £448,808 | FLAT 2B, BASIL MANSIONS BASIL STREET | Flat |
| 2004-12-10 | £675,000 | FLAT 8A, BASIL MANSIONS BASIL STREET | Flat |
| 2004-12-10 | £675,000 | FLAT 8A, BASIL MANSIONS BASIL STREET | Flat |
| 2004-11-12 | £320,000 | FLAT 11B, BASIL MANSIONS BASIL STREET | Flat |
| 2004-09-28 | £1,000,000 | FLAT 12, BASIL MANSIONS BASIL STREET | Flat |
| 2004-04-30 | £91,466 | FLAT 12, BASIL MANSIONS BASIL STREET | Flat |
| 2004-03-05 | £198,950 | FLAT 10B, BASIL MANSIONS BASIL STREET | Flat |
| 2004-03-03 | £420,000 | FLAT 1B, BASIL MANSIONS BASIL STREET | Flat |
| 2004-01-26 | £260,000 | FLAT 16, BASIL MANSIONS BASIL STREET | Flat |
| 2004-01-26 | £400,000 | FLAT 3B, BASIL MANSIONS BASIL STREET | Flat |
| 2004-01-23 | £1,875,000 | FLAT 4, BASIL MANSIONS BASIL STREET | Flat |
| 2003-10-03 | £1,650,000 | FLAT 14, BASIL MANSIONS BASIL STREET | Flat |
| 2003-07-18 | £400,000 | FLAT 3B, BASIL MANSIONS BASIL STREET | Flat |
| 2002-06-25 | £875,000 | FLAT 14, BASIL MANSIONS BASIL STREET | Flat |
| 2002-02-11 | £202,500 | FLAT 8B, BASIL MANSIONS BASIL STREET | Flat |
| 2002-01-11 | £210,000 | FLAT 11B, BASIL MANSIONS BASIL STREET | Flat |
| 2001-08-07 | £1,100,000 | FLAT 1, BASIL MANSIONS BASIL STREET | Flat |
| 2000-05-11 | £1,003,230 | FLAT 6, BASIL MANSIONS BASIL STREET | Flat |
| 2000-03-30 | £800,000 | FLAT 11, BASIL MANSIONS BASIL STREET | Flat |
| 2000-02-11 | £620,000 | FLAT 8, BASIL MANSIONS BASIL STREET | Flat |
| 1999-08-03 | £300,000 | FLAT 12A, BASIL MANSIONS BASIL STREET | Flat |
| 1999-02-26 | £575,000 | FLAT 5, BASIL MANSIONS BASIL STREET | Flat |
| 1999-02-04 | £800,000 | FLAT 2, BASIL MANSIONS BASIL STREET | Flat |
| 1999-01-06 | £842,500 | FLAT 9, BASIL MANSIONS BASIL STREET | Flat |
| 1998-06-09 | £62,104 | FLAT 20, BASIL MANSIONS BASIL STREET | Flat |
| 1998-06-05 | £415,000 | FLAT 14, BASIL MANSIONS BASIL STREET | Flat |
| 1997-12-22 | £650,000 | FLAT 3, BASIL MANSIONS BASIL STREET | Terraced |
| 1996-11-20 | £585,000 | FLAT 7, BASIL MANSIONS BASIL STREET | Flat |
| 1996-11-20 | £301,000 | FLAT 8A, BASIL MANSIONS BASIL STREET | Flat |
| 1995-11-10 | £650,000 | FLAT 4, BASIL MANSIONS BASIL STREET | Flat |
48 recorded sales on SW3 1AP. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Holy Trinity CofE Primary School | 0.5 mi | Primary | Report card → |
| St Joseph's Catholic Primary School | 0.5 mi | Primary | Outstanding (2024) |
| St. Thomas More Language College | 0.5 mi | Secondary | Good (2022) |
| Marlborough Primary School | 0.6 mi | Primary | Report card → |
| St Peter's Eaton Square CofE Primary School | 0.7 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: 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 (0.8 mi)
Nearest listed buildings: LINCOLN HOUSE (Grade II) (0.0 mi) · 39-41, Brompton Road (Grade II) (0.1 mi) · 190-192 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
- 32
- One-person households
- 39%
- Households with children
- 18%
- Households
- 2,983
Owned 37% · Social rent 7% · Private rent 55%
Census 2021 (ONS), for SW3 1.
Recorded crime trend
Recorded crimes per month in SW3 1 (Aug 24–Apr 26, average 121/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SW3 1AP 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 | DistrictSW3 | SectorSW3 1 | PostcodeSW3 1AP |
|---|---|---|---|
| Average sold price | £2,457,607 | £2,675,912 | £1,260,782 |
| Population | 36,064 | 7,406 | — |
| Deprivation decile (1 = most deprived) | 6/10 | 7/10 | — |
| Crimes recorded | 472 | 97 | — |
| Schools | 10 | — | — |
| Flood risk | High | Low | Low |
| Gigabit broadband | 93% | 93% | 100% |
| Superfast broadband | 99% | 97% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SW3 1); 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.
View the title document at HM Land Registry →Compare conveyancing quotes
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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.