CM21 0HQ

• 2 crimes within 500 mAugust, the same as JulyEast Hertfordshire 011B: 33 a year per 1,000 peopleMap point
• Harlow Mill, 1.9 kmAbout 24 minutes on footExact point
• 1 school within 800 mNearest is 780 m awayExact point
• No property in CM21 0HQ listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
• England’s least deprived 10%This neighbourhood, East Hertfordshire 011BNeighbourhood
• £457,417 average priceFor the whole of East Hertfordshire, July 2026Council
• 1 GP practice within 1 kmNearest is 130 m awayPostcode
• No supermarkets within 1 kmNearest is 1.3 km awayExact point
• 37.5% can get gigabit broadband at CM21 0HQSuperfast for 100%. What can be ordered, January 2026Postcode
• Low road and rail noise at CM21 0HQRoad 46 dB, rail under 40 dB or not modelled (Lden, modelled for 2021)Postcode
• Not in a radon Affected AreaUnder 1% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
• 11.6 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid

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.

• £517,500Rowney Wood, CM21 0HRNovember 2025, semi-detached, established, freehold90 m
• £645,000Durham Close, CM21 0HDJanuary 2026, detached, established, freehold130 m
• £650,000High Wych Road, CM21 0HHMay 2023, detached, established, freehold130 m
• £850,000High Wych Road, CM21 0HGMarch 2025, detached, established, freehold140 m
• £580,000Wheatley Close, CM21 0HSMay 2026, detached, established, freehold190 m
• £579,950Wisemans Gardens, CM21 0HLSeptember 2023, semi-detached, established, freehold210 m
• £575,000Farnham Close, CM21 0HBOctober 2025, detached, established, freehold230 m
• £380,000High Wych Road, CM21 0HEMarch 2025, terraced, established, freehold290 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

Your MP

• Josh DeanLabourMP for Hertford and Stortford

As of 18 October 2026, from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

• 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.