— ACRERIGHT AREA REPORT · POSTCODE SECTOR
Home › St Albans › AL2 3 · postcode sector
7,863 people · median £628,500 · St Albans
High wellbeing
St Albans Council · Liberal Democrat-controlled 44/56 seats · 79% · OCD 2026
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Environment This postcode sector
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1003.7%
Flood zone0.4% of postcodes
RadonAffected Area (up to 5–10%)
Historic landfill29 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 buildings28
Conservation areas2
Green belt80.7%
Green spaces167
Historic England · OS Open Greenspace
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