SL9 9YZ
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Property report — SL9 9YZ
Open-data due diligence for SL9 9YZ and the area around it.
SL9 9YZ in brief: 2 recorded sales (£2,650,000–£2,850,000) · low flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL9 9YZ itself. Where open data isn't published that finely (population, crime, schools), we show the SL9 9 sector — each figure below is tagged with its scope.
Avg sold price
£651,725
Population
9,503
Crimes recorded
19
Schools
2
Flood risk
Low
Gigabit broadband
95%
Sold-price trend (1995–2026)
Annual sold price in SL9 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 (15 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2021-01-29 | £2,850,000 | 3 - 5 CHILTERN HILL | Other |
| 2018-07-25 | £2,650,000 | 3 - 5 CHILTERN HILL | Other |
2 recorded sales on SL9 9YZ. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Chalfont St Peter CofE Academy | 0.2 mi | Primary | Good (2019) |
| Chalfont St Peter Infant School | 0.6 mi | Primary | Report card → |
| Robertswood School | 0.6 mi | Primary | Good (2022) |
| St Joseph's Catholic Primary School | 0.7 mi | Primary | Report card → |
| The Chalfonts Community College | 0.7 mi | Secondary | Good (2022) |
| Jordans School | 1.7 mi | Primary | Good (2023) |
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: THE MISBOURNE SURGERY (0.2 mi) · THE ALLAN PRACTICE (0.2 mi) · THE HALL PRACTICE (0.2 mi)
Nearest hospitals: CHALFONT'S & GERRARDS CROSS HOSPITAL (0.3 mi) · CHALFONT HOSPITAL (0.3 mi) · HAREFIELD HOSPITAL (3.1 mi)
Nearest listed buildings: WHITE HART PUBLIC HOUSE (Grade II) (0.1 mi) · CHURCHYARD OF ST PETER GATES AND RAILINGS TO SOUTH EAST OF CHURCH (Grade II) (0.1 mi) · Chalfont St Peter War Memorial including the flanking memorial walls and radiating path network (Grade II) (0.1 mi)
Nearest pharmacies: VANTAGE PHARMACY (0.1 mi) · RICHARD ADAMS PHARMACY (0.1 mi) · BOOTS (1.2 mi)
Nearest stations: Gerrards Cross (1.2 mi) · Seer Green (2.3 mi) · Denham Golf Club (2.4 mi)
Nearest supermarkets: M&S Foodhall (0.1 mi) · Waitrose (1.3 mi) · Tesco (1.3 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 45
- One-person households
- 25%
- Households with children
- 34%
- Households
- 3,652
Owned 77% · Social rent 11% · Private rent 12%
Census 2021 (ONS), for SL9 9.
Recorded crime trend
Recorded crimes per month in SL9 9 (May 24–Apr 26, average 31/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 | DistrictSL9 | SectorSL9 9 | PostcodeSL9 9YZ |
|---|---|---|---|
| Average sold price | £1,004,972 | £651,725 | £2,750,000 |
| Population | 28,966 | 9,503 | — |
| Deprivation decile (1 = most deprived) | 9/10 | 9/10 | — |
| Crimes recorded | 68 | 19 | — |
| Schools | 10 | 2 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 90% | 95% | 100% |
| Superfast broadband | 97% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL9 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
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
You've done the research — now the legal bit. Compare quotes from SRA/CLC-regulated conveyancers for SL9 9YZ.
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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.