SL5 9GN
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Property report — SL5 9GN
Open-data due diligence for SL5 9GN and the area around it.
SL5 9GN in brief: 29 recorded sales (£510,000–£1,375,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL5 9GN itself. Where open data isn't published that finely (population, crime, schools), we show the SL5 9 sector — each figure below is tagged with its scope.
Avg sold price
£1,154,314
Population
17,746
Crimes recorded
16
Schools
6
Flood risk
None modelled
Gigabit broadband
91%
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-11-18 | £671,750 | 8 MARTIN AVENUE | Semi-detached |
| 2024-09-11 | £700,000 | 25 MARTIN AVENUE | Terraced |
| 2024-07-23 | £703,078 | 33 MARTIN AVENUE | Terraced |
| 2024-07-03 | £830,000 | 21 MARTIN AVENUE | Terraced |
| 2024-05-31 | £699,950 | 31 MARTIN AVENUE | Terraced |
| 2024-05-24 | £880,000 | 27 MARTIN AVENUE | Terraced |
| 2024-04-18 | £743,000 | 16 MARTIN AVENUE | Terraced |
| 2024-04-15 | £713,000 | 23 MARTIN AVENUE | Terraced |
| 2024-04-08 | £765,000 | 13 MARTIN AVENUE | Terraced |
| 2024-03-27 | £765,000 | 29 MARTIN AVENUE | Terraced |
| 2024-02-14 | £835,953 | 18 MARTIN AVENUE | Terraced |
| 2024-02-09 | £740,000 | 14 MARTIN AVENUE | Terraced |
| 2024-01-26 | £545,000 | 20 MARTIN AVENUE | Flat |
| 2024-01-23 | £845,000 | 17 MARTIN AVENUE | Terraced |
| 2023-12-14 | £985,000 | 12 MARTIN AVENUE | Terraced |
| 2023-11-17 | £510,000 | 19 MARTIN AVENUE | Flat |
| 2023-11-09 | £800,000 | 15 MARTIN AVENUE | Terraced |
| 2023-11-06 | £900,000 | 11 MARTIN AVENUE | Terraced |
| 2023-10-24 | £1,040,000 | 8 MARTIN AVENUE | Semi-detached |
| 2023-10-24 | £1,040,000 | 10 MARTIN AVENUE | Semi-detached |
| 2023-10-13 | £1,375,000 | 6 MARTIN AVENUE | Detached |
| 2023-08-18 | £1,195,000 | 9 MARTIN AVENUE | Detached |
| 2023-08-11 | £1,030,000 | 7 MARTIN AVENUE | Semi-detached |
| 2023-08-04 | £1,050,000 | 5 MARTIN AVENUE | Semi-detached |
| 2023-07-28 | £1,030,000 | 3 MARTIN AVENUE | Semi-detached |
| 2023-07-21 | £1,030,000 | 1 MARTIN AVENUE | Semi-detached |
| 2023-03-17 | £1,375,000 | 2 MARTIN AVENUE | Detached |
| 2023-03-17 | £1,269,250 | 4 MARTIN AVENUE | Detached |
| 2013-09-30 | £1,090,000 | 6 MARTIN AVENUE | Other |
29 recorded sales on SL5 9GN. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| St Michael's CofE Primary School, Sunninghill | 0.2 mi | Primary | Report card → |
| Charters School | 0.5 mi | Secondary | Good (2023) |
| St Francis Catholic Primary School, South Ascot | 0.8 mi | Primary | Outstanding (2024) |
| Holy Trinity CofE Primary School, Sunningdale | 0.8 mi | Primary | Report card → |
| South Ascot Village Primary School | 1.0 mi | Primary | Report card → |
| Cheapside CofE Primary School | 1.4 mi | Primary | Good (2019) |
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: KINGS CORNER SURGERY (0.2 mi) · MAGNOLIA HOUSE SURGERY (0.9 mi) · GREEN MEADOWS SURGERY (1.6 mi)
Nearest hospitals: HEATHERWOOD HOSPITAL (1.6 mi) · HEATHERWOOD HOSPITAL ELECTIVE SURGICAL HUB (1.6 mi) · CHURCH HILL HOUSE HOSPITAL (4.6 mi)
Nearest listed buildings: Charters (Grade II) (0.3 mi) · Columned fountain enclosure at Charters on the east side (Grade II) (0.3 mi) · GATE PIERS AND GATES TO LITTLE KAMES (NUMBER 1) (Grade II) (0.4 mi)
Nearest pharmacies: DAY LEWIS PHARMACY (0.2 mi) · ASCOT PHARMACY (0.8 mi) · BOOTS (1.2 mi)
Nearest stations: Sunningdale (1.0 mi) · Ascot (1.1 mi) · Longcross (2.7 mi)
Nearest supermarkets: Waitrose (1.0 mi) · The Co-operative Food (3.1 mi) · Tesco (3.1 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 47
- One-person households
- 26%
- Households with children
- 30%
- Households
- 6,869
Owned 73% · Social rent 7% · Private rent 20%
Census 2021 (ONS), for SL5 9.
Recorded crime trend
Recorded crimes per month in SL5 9 (May 24–Apr 26, average 14/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SL5 9GN 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 | DistrictSL5 | SectorSL5 9 | PostcodeSL5 9GN |
|---|---|---|---|
| Average sold price | £987,997 | £1,154,314 | £901,930 |
| Population | 34,871 | 17,746 | — |
| Deprivation decile (1 = most deprived) | 9/10 | 10/10 | — |
| Crimes recorded | 73 | 16 | — |
| Schools | 15 | 6 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 87% | 91% | 100% |
| Superfast broadband | 98% | 99% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL5 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
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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.