SW3 4

3,858 people · median £1,497,500 · Kensington and Chelsea

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

Loading…

Environment This postcode sector

NO₂

24.1

— WHO guide

PM2.5

8.9

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-10029.3%

Flood zone28.7% of postcodes

Radonup to <1% of homes

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 buildings189

Conservation areas9

Green belt0%

Green spaces314

Historic England · OS Open Greenspace

Loading…