SL9 9QA
The median sold price for the postcode SL9 9QA is around £490,000, from 3 sales over the last 12 months. 157 crimes were recorded in the neighbourhood around SL9 9QA (an official statistics area of roughly 1,500 residents) over the last 12 months, most commonly violence and sexual offences. Rivers and sea flood risk is assessed as low. Figures are area-level and indicative only, and are not a substitute for professional assessments.
Flood risk
Rivers & sea: Low. Surface water: None identified.
House prices
Sold prices from HM Land Registry, based on sales in this exact postcode, last 12 months.
Range £326,000 – £932,300
Based on a small number of transactions in this sector — monthly medians swing widely, so treat the shape of this line with caution.
By property type
Median sold price by type across SL9 9, last 24 months.
- Detached£865,600(70 sales)
- Flat£338,000(45 sales)
- Semi-detached£670,000(43 sales)
- Terraced£585,000(32 sales)
SL9 9QA median £490,000 (12 months) vs the wider district £450,000 · England & Wales £283,000 (24 months).
Recorded crime
Crime data from Police.uk, based on incidents in the immediate neighbourhood (an official statistics area of roughly 1,500 residents), last 12 months.
How it compares
- Crime: 2.1× the typical Buckinghamshire neighbourhood
- Crime: 1.4× the typical England & Wales neighbourhood
Recorded crime in this neighbourhood compared with the typical (median) neighbourhood in Buckinghamshire and in England & Wales, over the last 12 months. Neighbourhoods here are official statistics areas (LSOAs) of broadly similar population, roughly 1,500 residents each, so this is a like-for-like comparison but not a per-resident rate. Areas with busy town centres or stations record more crime because of visitors, not just residents.
Broadband coverage
Gigabit-capable broadband is available to 81.8% of premises in SL9 9QA, compared with 79.3% across Buckinghamshire and 86.7% in England. Full fibre reaches 71.4% of premises across Buckinghamshire (England: 77.9%).
| Type of broadband | This postcode | Buckinghamshire | England | UK |
|---|---|---|---|---|
| Full fibrefibre all the way to the premises | n/a | 71.4% | 77.9% | 77.5% |
| Gigabit-capable1,000 Mbit/s available | 81.8% | 79.3% | 86.7% | 85.9% |
| Superfast30 Mbit/s or more available | 100% | 97% | 97.7% | 97.5% |
| Below the USOno decent connection available | 0% | 0.14% | 0.1% | 0.14% |
Deprivation
This neighbourhood is in decile 9 of 10 on the English Indices of Deprivation 2025: more deprived than 16% of neighbourhoods in England.
Compared with Buckinghamshire: more deprived than 32% of its 334 neighbourhoods.
Selected measures
Decile for each measure, where 1 is the most deprived 10% in England.
- Income7of 10
- Employment8of 10
- Crime6of 10
- Living environment6of 10
Council tax
Most homes here are Band D (30%). Average Band D in Buckinghamshire is £2,526.58 for 2026/27.
That is 6% above the England average Band D of £2,391.52.
Homes by band in this neighbourhood
Share of the 1,010 homes on the valuation list at 31 March 2026.
- Band A1%
- Band B6%
- Band C8%
- Band D30%
- Band E22%
- Band F13%
- Band G19%
- Band H3%
Nearest schools
The three closest state-funded primary and secondary schools in a straight line from the centre of this postcode, with what Ofsted published at each school's latest inspection. Special schools may appear in the list. Independent schools are not included.
Nearest primary schools
- Chalfont St Peter CofE Academy0.2 miles (270 m)Ofsted, November 2019: GoodLater ungraded inspection, May 2025: Some aspects not as strongOfsted reports for Chalfont St Peter CofE Academy (opens in a new tab) ↗
- Chalfont St Peter Infant School0.6 miles (900 m)Ofsted, October 2024: no overall grade given
- Quality of education Good
- Behaviour and attitudes Good
- Personal development Outstanding
- Leadership and management Outstanding
- Robertswood School0.6 miles (1.0 km)Ofsted, November 2022: GoodOfsted reports for Robertswood School (opens in a new tab) ↗
Nearest secondary schools
- The Chalfonts Community College0.6 miles (1000 m)Ofsted, November 2022: GoodOfsted reports for The Chalfonts Community College (opens in a new tab) ↗
- The Reach Free School2.9 miles (4.7 km)Ofsted ungraded inspection, October 2024: Standards maintainedOfsted reports for The Reach Free School (opens in a new tab) ↗
- Harefield School3.6 miles (5.8 km)Ofsted report card, May 2026
- Inclusion Expected standard
- Curriculum and teaching Needs attention
- Achievement Needs attention
- Attendance and behaviour Expected standard
- Personal development and wellbeing Expected standard
- Post-16 provision Expected standard
- Leadership and governance Expected standard
- Safeguarding Met
Public transport
The nearest station to SL9 9QA is Gerrards Cross Rail Station, 1.2 miles (2.0 km) away in a straight line. There are 6 bus stops within 500 m.
Nearest stations
- 1.2 miles (2.0 km)Gerrards Cross Rail Station
- 2.2 miles (3.6 km)Seer Green Rail Station
- 2.5 miles (4.0 km)Denham Golf Club Rail Station
How this area has changed
PostcodeLens combines saved monthly snapshots with views reconstructed from official source data, so you can compare today's figures with earlier months.
Show the full history (18 more months)
Saved snapshots are the monthly figures PostcodeLens has recorded since July 2026. Reconstructed views are assembled from official source data (HM Land Registry price paid, Police UK crime) to show earlier months; they carry no flood history.
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Report an issue →All figures on this page are area-level and indicative, drawn from official open data sources under the Open Government Licence. PostcodeLens is not a property-specific assessment and does not constitute financial, legal, insurance, or surveying advice. Always verify with the original sources and qualified professionals before making a property decision.
Postcode, council area and neighbourhood lookups: ONS Postcode Directory (May 2026), Office for National Statistics, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.