SL7 3AL
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Property report — SL7 3AL
Open-data due diligence for SL7 3AL and the area around it.
SL7 3AL in brief: 30 recorded sales (£75,000–£995,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL7 3AL itself. Where open data isn't published that finely (population, crime, schools), we show the SL7 3 sector — each figure below is tagged with its scope.
Avg sold price
£710,325
Population
12,492
Crimes recorded
19
Schools
4
Flood risk
None modelled
Gigabit broadband
79%
Sold-price trend (1995–2026)
Annual sold price in SL7 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 (14 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2026-05-22 | £840,000 | 19 TRINITY AVENUE | Terraced |
| 2025-07-30 | £995,000 | 21 TRINITY AVENUE | Terraced |
| 2024-05-01 | £575,000 | 26 TRINITY AVENUE | Terraced |
| 2023-07-07 | £500,000 | 17 TRINITY AVENUE | Terraced |
| 2022-10-27 | £550,000 | 28 TRINITY AVENUE | Terraced |
| 2022-10-24 | £732,000 | 14 TRINITY AVENUE | Terraced |
| 2021-02-04 | £585,000 | 11 TRINITY AVENUE | Terraced |
| 2020-01-29 | £420,000 | 12 TRINITY AVENUE | Terraced |
| 2019-07-23 | £402,000 | 34 TRINITY AVENUE | Terraced |
| 2016-01-29 | £460,000 | 1 TRINITY AVENUE | Semi-detached |
| 2015-05-07 | £458,500 | 37 TRINITY AVENUE | Semi-detached |
| 2015-04-10 | £380,000 | 19 TRINITY AVENUE | Terraced |
| 2013-10-04 | £329,950 | 19 TRINITY AVENUE | Terraced |
| 2012-09-14 | £315,000 | AUTUMN COTTAGE, 24 TRINITY AVENUE | Semi-detached |
| 2012-04-30 | £380,000 | 21 TRINITY AVENUE | Terraced |
| 2007-07-06 | £273,000 | 26 TRINITY AVENUE | Terraced |
| 2007-01-26 | £276,200 | 24 TRINITY AVENUE | Semi-detached |
| 2006-10-06 | £315,000 | 21 TRINITY AVENUE | Terraced |
| 2006-09-06 | £290,000 | 35 TRINITY AVENUE | Terraced |
| 2006-05-03 | £250,000 | 10 TRINITY AVENUE | Detached |
| 2005-05-10 | £279,950 | 17 TRINITY AVENUE | Terraced |
| 2001-07-13 | £179,950 | 27 TRINITY AVENUE | Semi-detached |
| 1999-11-25 | £156,000 | 8 TRINITY AVENUE | Terraced |
| 1999-06-24 | £125,000 | 17 TRINITY AVENUE | Terraced |
| 1998-10-26 | £115,000 | 19 TRINITY AVENUE | Detached |
| 1998-07-16 | £124,000 | 6 TRINITY AVENUE | Semi-detached |
| 1996-04-19 | £84,000 | 26 TRINITY AVENUE | Terraced |
| 1995-12-15 | £107,500 | 1 TRINITY AVENUE | Semi-detached |
| 1995-03-31 | £87,500 | 27 TRINITY AVENUE | Semi-detached |
| 1995-03-17 | £75,000 | 17 TRINITY AVENUE | Terraced |
30 recorded sales on SL7 3AL. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Holy Trinity Church of England (Aided) School | 0.1 mi | Primary | Outstanding (2024) |
| Marlow Church of England Infant School | 0.2 mi | Primary | Good (2023) |
| St Peter's Catholic Primary School | 0.2 mi | Primary | Report card → |
| Foxes Piece School | 0.4 mi | Primary | Report card → |
| Sir William Borlase's Grammar School | 0.5 mi | Secondary | Outstanding (2024) |
| Great Marlow School | 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: MARLOW MEDICAL GROUP (0.3 mi) · COOKHAM MEDICAL CENTRE (2.5 mi) · CRESSEX HEALTH CENTRE (2.8 mi)
Nearest hospitals: MARLOW HOSPITAL (0.3 mi) · MARLOW COMMUNITY HOSPITAL (0.3 mi) · WYCOMBE HOSPITAL (3.6 mi)
Nearest listed buildings: 21 AND 23, TRINITY ROAD (Grade II) (0.1 mi) · FORMER CHURCH OF THE HOLY TRINITY (NOW KNOWN AS OLD TRINITY CHURCH) (Grade II) (0.1 mi) · MAGISTRATES COURT OLD POLICE STATION (Grade II) (0.2 mi)
Nearest pharmacies: BOOTS (0.3 mi) · GLADE PHARMACY (0.4 mi) · MARLOW PHARMACY (0.5 mi)
Nearest stations: Marlow (0.6 mi) · Cookham (2.7 mi) · Bourne End (2.9 mi)
Nearest supermarkets: Lidl (0.2 mi) · Sainsbury's (0.3 mi) · Asda (2.4 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 47
- One-person households
- 26%
- Households with children
- 32%
- Households
- 5,180
Owned 74% · Social rent 10% · Private rent 16%
Census 2021 (ONS), for SL7 3.
Recorded crime trend
Recorded crimes per month in SL7 3 (May 24–Apr 26, average 10/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SL7 3AL 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 | DistrictSL7 | SectorSL7 3 | PostcodeSL7 3AL |
|---|---|---|---|
| Average sold price | £882,952 | £710,325 | £355,352 |
| Population | 25,349 | 12,492 | — |
| Deprivation decile (1 = most deprived) | 9/10 | 9/10 | — |
| Crimes recorded | 92 | 19 | — |
| Schools | 11 | 4 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 80% | 79% | 100% |
| Superfast broadband | 96% | 96% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL7 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.
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Report generated 1 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.