CM23 4AS
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Property report — CM23 4AS
Open-data due diligence for CM23 4AS and the area around it.
CM23 4AS in brief: 31 recorded sales (£87,500–£725,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for CM23 4AS itself. Where open data isn't published that finely (population, crime, schools), we show the CM23 4 sector — each figure below is tagged with its scope.
Avg sold price
£512,806
Population
23,826
Crimes recorded
53
Schools
4
Flood risk
None modelled
Gigabit broadband
86%
Sold-price trend (1995–2026)
Annual sold price in CM23 4, 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 (42 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-07-07 | £595,000 | OLD POLICE COTTAGE THORLEY STREET | Semi-detached |
| 2025-06-13 | £525,000 | RAINBOW COTTAGE THORLEY STREET | Detached |
| 2025-03-14 | £515,000 | ROAN COTTAGE THORLEY STREET | Semi-detached |
| 2025-02-21 | £520,000 | BAY COTTAGE THORLEY STREET | Semi-detached |
| 2024-08-21 | £515,000 | SORREL COTTAGE THORLEY STREET | Semi-detached |
| 2024-06-14 | £525,000 | COB COTTAGE THORLEY STREET | Semi-detached |
| 2024-04-12 | £625,000 | SHETLAND HOUSE THORLEY STREET | Detached |
| 2023-02-03 | £500,000 | GLEN VIEW THORLEY STREET | Semi-detached |
| 2022-04-14 | £725,000 | ROAN COTTAGE THORLEY STREET | Other |
| 2022-04-14 | £725,000 | BAY COTTAGE THORLEY STREET | Other |
| 2021-02-23 | £465,000 | RAINBOW COTTAGE THORLEY STREET | Detached |
| 2021-01-29 | £425,000 | ROSE COTTAGE THORLEY STREET | Semi-detached |
| 2019-09-09 | £165,000 | SANGOLDA COTTAGE THORLEY STREET | Other |
| 2018-12-18 | £437,500 | MOORLANDS THORLEY STREET | Semi-detached |
| 2015-11-06 | £318,695 | WOOD VIEW THORLEY STREET | Detached |
| 2014-08-15 | £320,000 | ELM TREES THORLEY STREET | Detached |
| 2013-07-11 | £338,500 | OLD POLICE COTTAGE THORLEY STREET | Semi-detached |
| 2010-12-10 | £280,000 | RAINBOW COTTAGE THORLEY STREET | Detached |
| 2007-12-20 | £328,000 | OLD POLICE COTTAGE THORLEY STREET | Semi-detached |
| 2006-11-13 | £551,000 | OAK BARN | Semi-detached |
| 2006-07-28 | £270,000 | HILLSIDE COTTAGE THORLEY STREET | Semi-detached |
| 2006-05-19 | £210,000 | OLD POLICE COTTAGE THORLEY STREET | Semi-detached |
| 2006-05-04 | £307,000 | MOORLANDS THORLEY STREET | Semi-detached |
| 2005-12-12 | £279,500 | EAST VIEW THORLEY STREET | Detached |
| 2004-10-07 | £245,000 | HILLSIDE COTTAGE THORLEY STREET | Semi-detached |
| 2002-09-06 | £225,000 | HILLSIDE COTTAGE THORLEY STREET | Semi-detached |
| 2002-07-01 | £270,000 | MOORLANDS THORLEY STREET | Semi-detached |
| 2001-01-25 | £142,000 | HILLSIDE COTTAGE THORLEY STREET | Semi-detached |
| 1999-12-20 | £118,000 | ROSE COTTAGE THORLEY STREET | Semi-detached |
| 1999-04-16 | £87,500 | 3 THORLEY STREET | Detached |
| 1997-09-30 | £94,000 | ROSE COTTAGE THORLEY STREET | Semi-detached |
31 recorded sales on CM23 4AS. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| The Bishop's Stortford High School | 0.3 mi | Secondary | Report card → |
| Thorley Hill Primary School | 0.6 mi | Primary | Report card → |
| Richard Whittington Primary School | 0.6 mi | Primary | Report card → |
| Spellbrook CofE Primary School | 1.0 mi | Primary | Good (2021) |
| Manor Fields Primary School | 1.2 mi | Primary | Good (2022) |
| Little Hallingbury Church of England Voluntary Aided Primary School | 1.2 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: SOUTH STREET SURGERY (1.3 mi) · HELIX MEDICAL CENTRE (1.4 mi) · CHURCH STREET PARTNERSHIP (1.5 mi)
Nearest hospitals: HERTS AND ESSEX HOSPITAL (1.4 mi) · HERTS & ESSEX COMMUNITY HOSPITAL (1.4 mi) · HERTFORDSHIRE & ESSEX HOSPITAL (1.4 mi)
Nearest listed buildings: GLEN VIEW AND MOORLANDS (Grade II) (0.0 mi) · ELM TREES (Grade II) (0.0 mi) · COACH AND HORSES PUBLIC HOUSE (Grade II) (0.0 mi)
Nearest pharmacies: ALLIED PHARMACY THORLEY (1.0 mi) · TRINITY PHARMACY (1.3 mi) · HOBBS PHARMACY (1.4 mi)
Nearest stations: Bishops Stortford (1.3 mi) · Sawbridgeworth (2.3 mi) · Stansted Mountfitchet (4.1 mi)
Nearest supermarkets: Sainsbury's (1.0 mi) · Co-op Food (1.3 mi) · Aldi (1.4 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 41
- One-person households
- 24%
- Households with children
- 34%
- Households
- 9,236
Owned 72% · Social rent 11% · Private rent 15%
Census 2021 (ONS), for CM23 4.
Recorded crime trend
Recorded crimes per month in CM23 4 (May 24–Apr 26, average 45/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for CM23 4AS 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 | DistrictCM23 | SectorCM23 4 | PostcodeCM23 4AS |
|---|---|---|---|
| Average sold price | £505,473 | £512,806 | £375,700 |
| Population | 56,714 | 23,826 | — |
| Deprivation decile (1 = most deprived) | 9/10 | 10/10 | — |
| Crimes recorded | 315 | 53 | — |
| Schools | 26 | 4 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 81% | 86% | 24% |
| Superfast broadband | 97% | 98% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (CM23 4); 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 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.