— ACRERIGHT AREA REPORT · NEIGHBOURHOOD
Home › Sevenoaks › Hextable · neighbourhood
4,099 people · median £456,500 · Sevenoaks
High wellbeing
Sevenoaks Council · Conservative minority — no overall control 23/54 seats · 43% · OCD 2026
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Environment This neighbourhood
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1003.5%
Flood zone0% of postcodes
RadonAffected Area (up to 30–100%)
Historic landfill183 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 buildings2
Conservation areas0
Green belt59.2%
Green spaces923
Historic England · OS Open Greenspace
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