CM17 9GJ
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Property report — CM17 9GJ
Open-data due diligence for CM17 9GJ and the area around it.
CM17 9GJ in brief: 17 recorded sales (£440,000–£720,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for CM17 9GJ itself. Where open data isn't published that finely (population, crime, schools), we show the CM17 9 sector — each figure below is tagged with its scope.
Avg sold price
£400,815
Population
20,632
Crimes recorded
104
Schools
5
Flood risk
None modelled
Gigabit broadband
79%
Sold-price trend (1995–2026)
Annual sold price in CM17 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 (74 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-07-25 | £720,000 | 10 BLACKCAP DRIVE | Detached |
| 2022-10-05 | £550,000 | 13 BLACKCAP DRIVE | Detached |
| 2018-10-10 | £460,000 | 3 BLACKCAP DRIVE | Detached |
| 2017-09-27 | £460,000 | 12 BLACKCAP DRIVE | Detached |
| 2017-09-27 | £470,000 | 11 BLACKCAP DRIVE | Detached |
| 2017-09-26 | £474,950 | 13 BLACKCAP DRIVE | Detached |
| 2017-08-31 | £549,950 | 14 BLACKCAP DRIVE | Detached |
| 2017-07-31 | £599,950 | 10 BLACKCAP DRIVE | Detached |
| 2017-07-28 | £599,950 | 9 BLACKCAP DRIVE | Detached |
| 2017-06-30 | £599,950 | 5 BLACKCAP DRIVE | Detached |
| 2017-06-30 | £635,000 | 7 BLACKCAP DRIVE | Detached |
| 2017-06-30 | £635,000 | 8 BLACKCAP DRIVE | Detached |
| 2017-06-23 | £599,950 | 6 BLACKCAP DRIVE | Detached |
| 2017-06-23 | £464,950 | 2 BLACKCAP DRIVE | Detached |
| 2017-06-23 | £440,000 | 4 BLACKCAP DRIVE | Detached |
| 2017-06-16 | £469,950 | 1 BLACKCAP DRIVE | Detached |
| 2017-06-16 | £460,000 | 3 BLACKCAP DRIVE | Detached |
17 recorded sales on CM17 9GJ. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Newhall Primary Academy | 0.3 mi | Primary | Good (2023) |
| Henry Moore Primary School | 0.5 mi | Primary | Report card → |
| Church Langley Community Primary School | 0.6 mi | Primary | Report card → |
| Churchgate Church of England Voluntary Aided Primary School, Harlow | 0.8 mi | Primary | Good (2024) |
| Mark Hall Academy | 0.9 mi | Secondary | Report card → |
| Fawbert and Barnard's Primary School | 1.0 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: CHURCH LANGLEY MEDICAL PRACTICE (0.6 mi) · OLD HARLOW HEALTH CENTRE (1.1 mi) · SYDENHAM HOUSE SURGERY (1.4 mi)
Nearest hospitals: PRINCESS ALEXANDRA HOSPITAL (2.4 mi) · THE PRINCESS ALEXANDRA HOSPITAL (2.5 mi) · PRINCESS ALEXANDRA HOSPITAL (2.5 mi)
Nearest listed buildings: THE ROUND HOUSE (Grade II) (0.3 mi) · RANGE OF TWO SERVICE BUILDINGS WEST OF HUBBARD'S HALL (Grade II) (0.3 mi) · HUBBARD'S HALL (Grade II) (0.3 mi)
Nearest pharmacies: CHURCH LANGLEY PHARMACY (0.6 mi) · TESCO IN-STORE PHARMACY (0.6 mi) · POTTER STREET PHARMACY (1.0 mi)
Nearest stations: Harlow Mill (1.6 mi) · Harlow Town (2.3 mi) · Sawbridgeworth (3.2 mi)
Nearest supermarkets: Tesco (0.6 mi) · Tesco (1.4 mi) · Aldi (1.5 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 38
- One-person households
- 25%
- Households with children
- 37%
- Households
- 8,060
Owned 69% · Social rent 15% · Private rent 15%
Census 2021 (ONS), for CM17 9.
Recorded crime trend
Recorded crimes per month in CM17 9 (May 24–Apr 26, average 91/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for CM17 9GJ 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 | DistrictCM17 | SectorCM17 9 | PostcodeCM17 9GJ |
|---|---|---|---|
| Average sold price | £413,330 | £400,815 | £540,565 |
| Population | 34,434 | 20,632 | — |
| Deprivation decile (1 = most deprived) | 7/10 | 7/10 | — |
| Crimes recorded | 160 | 104 | — |
| Schools | 10 | 5 | — |
| Flood risk | High | Low | Low |
| Gigabit broadband | 77% | 79% | 100% |
| Superfast broadband | 97% | 96% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (CM17 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.
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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.