— ACRERIGHT AREA REPORT · POSTCODE SECTOR
Home › Merton › SM4 6 · postcode sector
104 sales in the last 12 months · median £448,000 · Merton
Merton Council · Labour-controlled 32/57 seats · 56% · OCD 2026
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Environment This postcode sector
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1003.3%
Flood zone0% of postcodes
Radonup to <1% of homes
Historic landfill4 sites within ~1 km
EA · UKHSA/BGS · Mining Remediation Authority — indicative, not a property search
Transport noise (Defra)
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
Heritage & green space
Listed buildings12
Conservation areas2
Green belt0%
Green spaces361
Historic England · OS Open Greenspace
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