SW3 1

14 sales in the last 12 months · median £1,010,000 · Kensington and Chelsea

Kensington and Chelsea Council · Conservative-controlled 34/50 seats · 68% · OCD 2026

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Environment This postcode sector

NO₂

25.7

— WHO guide

PM2.5

9.1

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-10012.5%

Flood zone0% of postcodes

Radonup to <1% of homes

Historic landfill2 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 buildings253

Conservation areas13

Green belt0%

Green spaces314

Historic England · OS Open Greenspace

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