CM3 6

9,682 people · median £450,000 · Maldon

Cleaner air than most

Maldon District Council · Non-partisan (independent members) 11/31 seats · 35% · OCD 2026

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Environment This postcode sector

NO₂

6.8

— WHO guide

PM2.5

6.6

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1000%

Flood zone6% of postcodes

Radonup to <1% of homes

Historic landfill6 sites within ~1 km

EA · UKHSA/BGS · Mining Remediation Authority — indicative, not a property search

Road & rail noise bands (≥55 / ≥65 dB Lden) are being added — not yet available for this area. They cover major sources only; "not mapped" ≠ "quiet".

Defra strategic noise mapping

Listed buildings67

Conservation areas2

Green belt0%

Green spaces78

Historic England · OS Open Greenspace

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