Holbury

17 sales in the last 12 months · median £625,000 · Test Valley

Cleaner air than mostHigh wellbeing

Test Valley Council · Conservative-controlled 25/43 seats · 58% · OCD 2026

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Environment This neighbourhood

NO₂

4.8

— WHO guide

PM2.5

5.7

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1001.9%

Flood zone7.4% of postcodes

RadonAffected Area (up to 3–5%)

Historic landfill15 sites within ~1 km

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 buildings162

Conservation areas3

Green belt0%

Green spaces2,219

Historic England · OS Open Greenspace

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