Nearest top-rated: Chancellor's School (Good) — 0.0 mi
Safety91/100
0crimes last month
IMD crime decile 9/10 · no crimes in 400m last month
Crimes reported last month · UK Police API
Healthcare81/100
1GP & hospitals
IMD health decile 10/10 · 1 GP, 2 dentists, pharmacy 0.9 mi within 1.5 mi
Nearest GP: POTTERELLS MEDICAL CENTRE — 1.3 mi
Transport69/100
No rail stations within 0.5 miles · 9 bus stops nearby
Green space78/100
1green spaces
IMD environment decile 8/10 · 54.7 ha total — no proper park nearby
Nearest: Brookmans Park — 0.4 mi
Amenities51/100
1supermarkets
1 supermarket within 2 mi — The Co-operative Group — nearest 0.8 mi — library 0.9 mi
Nearest: Co-op Brookmans Park — 0.8 mi
02 — Environment
Environment & risk near AL9 7BN.
Official risk flags for context — deliberately not part of the NestScope score (they’re categorical hazards, not amenities).
Flood risk
Zone 1 (low)
Flood Zone 1 — low risk (less than 1 in 1,000 annual chance) · Source: Environment Agency Flood Map for Planning
▼
Zone 1
Zone 2
Zone 3
Air qualityWithin WHO guideline
9.8µg/m³
NO₂ annual mean · WHO guideline 10 · UK limit 40 · Source: DEFRA UK-AIR 2024
▼
<10
10–20
20–30
30–40
≥40
Road noiseQuiet
42dB Lden
Road traffic, day-evening-night average · Source: DEFRA strategic noise mapping
▼
<55
55–64
65–74
≥75
03 — House prices
Sold prices in AL9.
Average sold price by property type across the AL9 district, 2021–2026 — 877 sales.
Detached
Semi-detached
Terraced
Flat
Detached£1.2M▲ 4.8%
Semi-detached£719k▲ 14.5%
Terraced£476k▲ 3.2%
Flat£215k▼ 34.8%
District-level averages (AL9) — broad enough to show a reliable trend. A single postcode usually sees too few sales to chart. Source: HM Land Registry Price Paid Data (Crown Copyright / OGL v3.0).
About AL9 7BN
AL9 7BN scores 87/100 on the NestScope Score, with its strongest showing in schools and safety — with Chancellor's School within a short walk. The breakdown below draws on official UK data covering schools, safety, healthcare, transport, environment and local amenities.