SL1 1NN
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Property report — SL1 1NN
Open-data due diligence for SL1 1NN and the area around it.
SL1 1NN in brief: 11 recorded sales (£130,000–£1,100,000) · low flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL1 1NN itself. Where open data isn't published that finely (population, crime, schools), we show the SL1 1 sector — each figure below is tagged with its scope.
Avg sold price
£315,781
Population
15,824
Crimes recorded
127
Schools
1
Flood risk
Low
Gigabit broadband
88%
Sold-price trend (1995–2026)
Annual sold price in SL1 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 (16 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2024-08-09 | £1,100,000 | 83 SUSSEX PLACE | Detached |
| 2021-01-28 | £900,000 | 99 SUSSEX PLACE | Detached |
| 2012-10-24 | £500,000 | 97 SUSSEX PLACE | Detached |
| 2012-08-10 | £610,000 | 99 SUSSEX PLACE | Detached |
| 2012-08-08 | £750,000 | 101 SUSSEX PLACE | Detached |
| 2009-05-21 | £600,000 | 97 SUSSEX PLACE | Detached |
| 2006-08-11 | £625,000 | 89 SUSSEX PLACE | Detached |
| 2002-08-30 | £250,000 | 81 SUSSEX PLACE | Detached |
| 2001-04-11 | £305,000 | 81 SUSSEX PLACE | Detached |
| 2000-01-07 | £130,000 | 89 SUSSEX PLACE | Detached |
| 1997-08-18 | £200,000 | 85 SUSSEX PLACE | Detached |
11 recorded sales on SL1 1NN. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| St Bernard's Catholic Grammar School | 0.1 mi | Secondary | Outstanding (2023) |
| Upton Court Grammar School | 0.2 mi | Secondary | Outstanding (2022) |
| St Mary's Church of England Primary School | 0.4 mi | Primary | Report card → |
| Ditton Park Academy | 0.6 mi | Secondary | Report card → |
| Ryvers School | 0.7 mi | Primary | Report card → |
| Willow 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: HERSCHEL MEDICAL CENTRE (0.7 mi) · 240 WEXHAM ROAD (0.7 mi) · CHAPEL MEDICAL CENTRE (0.8 mi)
Nearest hospitals: UPTON HOSPITAL (0.8 mi) · UPTON COMMUNITY HOSPITAL (0.8 mi) · WEXHAM PARK HOSPITAL (1.8 mi)
Nearest listed buildings: West Block and Chapel at St Bernard's Convent (Grade II) (0.1 mi) · THE ROSE AND CROWN PUBLIC HOUSE TONY'S GRILL CAFE (Grade II) (0.4 mi) · 74, UPTON ROAD (Grade II) (0.4 mi)
Nearest pharmacies: SUPERDRUG PHARMACY (0.6 mi) · BOOTS (0.7 mi) · TESCO INSTORE PHARMACY (0.7 mi)
Nearest stations: Slough (0.8 mi) · Langley (Berks) (1.5 mi) · Datchet (1.6 mi)
Nearest supermarkets: Sainsbury's (0.2 mi) · Mleczko (0.4 mi) · Tani Sklep (0.5 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 34
- One-person households
- 29%
- Households with children
- 40%
- Households
- 5,648
Owned 33% · Social rent 15% · Private rent 50%
Census 2021 (ONS), for SL1 1.
Recorded crime trend
Recorded crimes per month in SL1 1 (May 24–Apr 26, average 114/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 1 | PostcodeSL1 1NN |
|---|---|---|---|
| Average sold price | £520,526 | £315,781 | £542,727 |
| Population | 104,663 | 15,824 | — |
| Deprivation decile (1 = most deprived) | 5/10 | 3/10 | — |
| Crimes recorded | 802 | 127 | — |
| Schools | 29 | 1 | — |
| Flood risk | High | Low | Low |
| Gigabit broadband | 92% | 88% | 100% |
| Superfast broadband | 97% | 98% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL1 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.