WD3 4NQ

• 2 crimes within 500 mAugust, up 100% on JulyThree Rivers 003D: 53 a year per 1,000 peopleMap point
• Croxley, 3.7 kmThe nearest station, in a straight lineExact point
• No schools within 800 mNone found within 1.6 kmExact point
• No property in WD3 4NQ listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
• England’s least deprived 30%This neighbourhood, Three Rivers 003DNeighbourhood
• £590,816 average priceFor the whole of Three Rivers, July 2026Council
• No GP practices within 1 kmNone found within 2 kmPostcode
• No supermarkets within 1 kmNone found within 2 kmExact point
• 80% can get gigabit broadband at WD3 4NQSuperfast for 80%. What can be ordered, January 2026Postcode
• Low road and rail noise at WD3 4NQRoad 51 dB, rail under 40 dB or not modelled (Lden, modelled for 2021)Postcode
• In a radon Affected Area, class 3 of 63% to 5% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
• 16.3 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.

• £1,172,500Templepan Lane, WD3 4NHNovember 2025, detached, established, freehold270 m
• £1,180,000White Shack Lane, WD3 4NDJuly 2024, detached, established, freehold510 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

• Mr Gagan MohindraConservativeMP for South West Hertfordshire

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.