— ACRERIGHT AREA REPORT · NEIGHBOURHOOD
Home › Buckinghamshire › Knotty Green · neighbourhood
3,211 people · median £1,340,000 · Buckinghamshire
Good for schoolsAmong the least deprived
Buckinghamshire Council · Conservative-controlled 50/97 seats · 52% · OCD 2026
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Environment This neighbourhood
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1001.8%
Flood zone0% of postcodes
RadonAffected Area (up to 5–10%)
Historic landfill175 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 buildings43
Conservation areas2
Green belt69.9%
Green spaces998
Historic England · OS Open Greenspace
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