SL1 3JN
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Property report — SL1 3JN
Open-data due diligence for SL1 3JN and the area around it.
SL1 3JN in brief: 31 recorded sales (£59,999–£480,000) · high flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL1 3JN itself. Where open data isn't published that finely (population, crime, schools), we show the SL1 3 sector — each figure below is tagged with its scope.
Avg sold price
£405,435
Population
36,062
Crimes recorded
131
Schools
7
Flood risk
High
Gigabit broadband
99%
Sold-price trend (1995–2026)
Annual sold price in SL1 3, 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 (27 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-06-02 | £400,000 | 7 LEISTON SPUR | Semi-detached |
| 2021-03-29 | £480,000 | 10 LEISTON SPUR | Semi-detached |
| 2017-12-18 | £277,000 | 13 LEISTON SPUR | Terraced |
| 2017-09-04 | £299,950 | 14 LEISTON SPUR | Terraced |
| 2017-02-10 | £405,000 | 3 LEISTON SPUR | Semi-detached |
| 2016-01-08 | £365,000 | 3 LEISTON SPUR | Semi-detached |
| 2016-01-08 | £368,000 | 9 LEISTON SPUR | Semi-detached |
| 2014-11-17 | £190,000 | 13 LEISTON SPUR | Terraced |
| 2014-01-14 | £300,000 | 10 LEISTON SPUR | Semi-detached |
| 2013-11-12 | £335,000 | 4 LEISTON SPUR | Semi-detached |
| 2012-10-19 | £247,500 | 6 LEISTON SPUR | Semi-detached |
| 2012-06-29 | £232,500 | 1 LEISTON SPUR | Semi-detached |
| 2011-08-16 | £192,000 | 4 LEISTON SPUR | Semi-detached |
| 2010-09-30 | £220,000 | 8 LEISTON SPUR | Semi-detached |
| 2010-06-14 | £232,500 | 7 LEISTON SPUR | Semi-detached |
| 2007-12-21 | £189,000 | 14 LEISTON SPUR | Terraced |
| 2007-11-28 | £335,000 | 11 LEISTON SPUR | Semi-detached |
| 2004-12-20 | £196,500 | 10 LEISTON SPUR | Semi-detached |
| 2004-08-26 | £185,000 | 3 LEISTON SPUR | Semi-detached |
| 2004-02-19 | £148,000 | 14 LEISTON SPUR | Terraced |
| 2002-04-25 | £121,000 | 10 LEISTON SPUR | Semi-detached |
| 2000-07-07 | £90,000 | 14 LEISTON SPUR | Terraced |
| 2000-07-07 | £118,000 | 1 LEISTON SPUR | Semi-detached |
| 1999-12-21 | £101,000 | 11 LEISTON SPUR | Semi-detached |
| 1999-03-25 | £66,000 | 14 LEISTON SPUR | Terraced |
| 1998-09-09 | £116,750 | 12 LEISTON SPUR | Terraced |
| 1998-05-22 | £79,000 | 3 LEISTON SPUR | Semi-detached |
| 1997-10-27 | £71,000 | 2 LEISTON SPUR | Semi-detached |
| 1997-07-21 | £69,950 | 1 LEISTON SPUR | Semi-detached |
| 1996-10-22 | £59,999 | 4 LEISTON SPUR | Semi-detached |
| 1995-03-28 | £71,000 | 6 LEISTON SPUR | Semi-detached |
31 recorded sales on SL1 3JN. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| The Godolphin Junior Academy | 0.3 mi | Primary | Report card → |
| Baylis Court School | 0.3 mi | Secondary | Good (2022) |
| James Elliman Academy | 0.4 mi | Primary | Report card → |
| Phoenix Infant Academy | 0.4 mi | Primary | Report card → |
| Herschel Grammar School | 0.5 mi | Secondary | Outstanding (2024) |
| Lynch Hill Enterprise Academy | 0.6 mi | Secondary | 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: MANOR PARK MEDICAL CENTRE (0.1 mi) · SLOUGH TREATMENT, ADVICE & RECOVERY TEAM (0.3 mi) · CROSBY HOUSE SURGERY (0.4 mi)
Nearest hospitals: UPTON HOSPITAL (1.3 mi) · UPTON COMMUNITY HOSPITAL (1.3 mi) · WEXHAM PARK HOSPITAL (1.4 mi)
Nearest listed buildings: Wall and gatepiers adjoining north-east forecourt wall and pavilion to Baylis House (Grade II) (0.3 mi) · GODOLPHIN COURT APPROXIMATELY 40 METRES TO NORTH OF BAYLIS HOUSE (Q.V.) (Grade I) (0.3 mi) · COACH HOUSE AND ADJOINING OUTBUILDING APPROXIMATELY 10 METRES TO NORTH WEST OF BAYLIS HOUSE (Grade II) (0.3 mi)
Nearest pharmacies: THE MARTIN PHARMACY (0.2 mi) · KHATKAR CHEMISTS (0.4 mi) · KAMAL ENTERPRISES LTD (0.5 mi)
Nearest stations: Slough (0.9 mi) · Burnham (Berks) (1.9 mi) · Windsor & Eton Riverside (2.6 mi)
Nearest supermarkets: ALDI (0.6 mi) · Lidl (0.6 mi) · Checkout (0.7 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 33
- One-person households
- 20%
- Households with children
- 47%
- Households
- 10,900
Owned 42% · Social rent 18% · Private rent 39%
Census 2021 (ONS), for SL1 3.
Recorded crime trend
Recorded crimes per month in SL1 3 (May 24–Apr 26, average 112/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 | DistrictSL1 | SectorSL1 3 | PostcodeSL1 3JN |
|---|---|---|---|
| Average sold price | £520,526 | £405,435 | £211,666 |
| Population | 104,663 | 36,062 | — |
| Deprivation decile (1 = most deprived) | 5/10 | 4/10 | — |
| Crimes recorded | 802 | 131 | — |
| Schools | 29 | 7 | — |
| Flood risk | High | High | High |
| Gigabit broadband | 92% | 99% | 100% |
| Superfast broadband | 97% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL1 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.
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.