WD3 3JZ

• 11 crimes within 500 mAugust, down 31% on JulyThree Rivers 006B: 44 a year per 1,000 peopleMap point
• Croxley, 1 kmAbout 13 minutes on footExact point
• 2 schools within 800 mNearest is 280 m awayExact point
• No property in WD3 3JZ 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, Three Rivers 006BNeighbourhood
• £590,816 average priceFor the whole of Three Rivers, July 2026Council
• 1 GP practice within 1 kmNearest is 660 m awayPostcode
• 1 supermarket within 1 kmNearest is 600 m awayExact point
• Gigabit broadband for every home and business at WD3 3JZSuperfast for 100%. What can be ordered, January 2026Postcode
• Low road and rail noise at WD3 3JZRoad 50 dB, rail under 40 dB or not modelled (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
• 13.4 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.

• £620,000Owens Way, WD3 3PUJuly 2025, terraced, established, freehold150 m
• £1,375,000The Green, WD3 3JAFebruary 2025, detached, established, freehold170 m
• £660,000Whitegates Close, WD3 3JYDecember 2025, flat or maisonette, established, freehold180 m
• £175,000Cherwell Close, WD3 3UFFebruary 2026, flat or maisonette, established, leasehold190 m
• £995,000The Green, WD3 3HXAugust 2024, detached, established, freehold200 m
• £245,000Cherwell Close, WD3 3UDOctober 2025, flat or maisonette, established, leasehold230 m
• £610,000Owens Way, WD3 3PSApril 2023, terraced, established, freehold260 m
• £550,000Owens Way, WD3 3PTMay 2025, semi-detached, established, freehold280 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.