CM23 3JH
PostcodeA postcode in East Hertfordshire 007B, Bishop's Stortford Central ward, East Hertfordshire.
This report describes the area around CM23 3JH, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around CM23 3JH
- 16 crimes within 500 mAugust, down 20% on JulyEast Hertfordshire 007B: 60 a year per 1,000 peopleMap point
- Bishops Stortford, 480 mAbout 6 minutes on footExact point
- 3 schools within 800 mNearest is 660 m awayExact point
- 6 of 12 properties in CM23 3JH at high risk of floodingFrom rivers or the sea, with flood defences. Also 1 at medium riskFlood zones, which ignore defences: in flood zone 3Postcode
- England’s least deprived 10%This neighbourhood, East Hertfordshire 007BNeighbourhood
- £457,417 average priceFor the whole of East Hertfordshire, July 2026Council
- 3 GP practices within 1 kmNearest is 500 m awayPostcode
- 8 supermarkets within 1 kmNearest is 230 m awayExact point
- Gigabit broadband for every home and business at CM23 3JHSuperfast for 100%. What can be ordered, January 2026Postcode
- Moderate road and rail noise at CM23 3JHRoad 61 dB, rail 43 dB (Lden, modelled for 2021)Postcode
- In a radon Affected Area, class 2 of 61% to 3% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 12.1 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near CM23 3JH
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Thorley Hill Primary School Primary. 87% met the expected standard at KS2 (2024/25) | 660 m 8 minutes on foot | School remains Good, March 2024 |
| Thorn Grove Primary School Primary. 60% met the expected standard at KS2 (2024/25) | 730 m 9 minutes on foot | Standards maintained, October 2024 |
| The Hertfordshire & Essex High School and Science College Secondary. Attainment 8 of 62.0 (2025/26, provisional) | 780 m 10 minutes on foot | Outstanding (overall), November 2023 |
| St Michael's Church of England Primary School Primary. 68% met the expected standard at KS2 (2024/25) | 820 m 10 minutes on foot | Standards maintained, January 2025 |
| White Trees Independent School Special | 830 m 10 minutes on foot | No outcome in Ofsted's file |
| Windhill21 Primary. 70% met the expected standard at KS2 (2024/25) | 920 m 12 minutes on foot | Standards maintained, March 2025 |
| Richard Whittington Primary School Primary. 80% met the expected standard at KS2 (2024/25) | 980 m 12 minutes on foot | School remains Good, November 2019 |
| Hockerill Anglo-European College Secondary. Attainment 8 of 62.3 (2025/26, provisional) | 1.1 km 14 minutes on foot | Good (overall), June 2022 |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near CM23 3JH
Latest sale at each postcode- £387,000South Road, CM23 3JHMarch 2025, detached, established, freehold10 m
- £398,750Zambesi Road, CM23 3JRMarch 2026, semi-detached, established, freehold70 m
- £445,000Kimberley Close, CM23 3JEJune 2023, semi-detached, established, freehold80 m
- £389,000Rhodes Avenue, CM23 3JLMarch 2025, semi-detached, established, freehold110 m
- £470,000Southmill Road, CM23 3DPNovember 2024, semi-detached, established, freehold120 m
- £470,000South Road, CM23 3JQMarch 2025, semi-detached, established, freehold130 m
- £450,000Southmill Road, CM23 3DHMarch 2026, semi-detached, established, freehold140 m
- £310,000Shangani Road, CM23 3JPMarch 2025, semi-detached, established, freehold140 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
Within 1 km of CM23 3JH
In a straight lineStations
- Bishops Stortford6 minutes on foot480 m
GP practices
- SOUTH STREET SURGERY500 m
- HELIX MEDICAL CENTRE810 m
- CHURCH STREET PARTNERSHIP920 m
Pharmacies
- TRINITY PHARMACY520 m
- HOBBS PHARMACY810 m
- BOOTS910 m
Dental practices
- SOUTH STREET (DENTAL SURGERY)520 m
- THE DENTIST690 m
- SMILE AND WELLBEING DENTAL780 m
- RIVERSIDE DENTAL PRACTICE840 m
- THE ORTHODONTIC PRACTICE900 m
Supermarkets
- Little Waitrose Shell ThorleyWaitrose230 m
- Co-op Bishop's StortfordEast of England Co-operative480 m
- Tesco Havers Ln ExpressTesco530 m
- Aldi Hockerill Bishop's StortfordAldi560 m
- Tesco Bishop's Stortford South St ExpressTesco730 m
The neighbourhood: East Hertfordshire 007B
Everything about East Hertfordshire 007BThe postcode district: CM23
Everything about CM23Your MP
- Josh DeanLabourMP for Hertford and Stortford
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood risk by postcodeJune 2026Postcode
- English Indices of Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Road and rail noise by postcode2021Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.