— ACRERIGHT AREA REPORT · NEIGHBOURHOOD
Home › Horsham › Ashington · neighbourhood
1,630 people · median £540,000 · Horsham
Cleaner air than mostAmong the least deprived
Horsham Council · Liberal Democrat-controlled 26/48 seats · 54% · OCD 2026
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Environment This neighbourhood
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1001.6%
Flood zone4.8% of postcodes
RadonAffected Area (up to 10–30%)
Historic landfill3 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 buildings47
Conservation areas0
Green belt0%
Green spaces2,375
Historic England · OS Open Greenspace
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