Is AL9 6NS a nice place to live?
Area check for Welwyn Hatfield — official open data on crime, house prices, schools, flood risk, healthcare and food hygiene.
Researching a specific home?
Add an asking price and property type for exact-postcode sold prices, planning checks and a shareable buyer brief.
Crime (Police.uk, 2026-07)
12 crimes recorded
Within roughly a mile of AL9 6NS. Most common: Violence & sexual offences.
House prices
£448,681
Average price in Welwyn Hatfield (2026-07, UK House Price Index). Up 3.0% year on year.
- Terraced
- £407,970
- Semi-detached
- £530,661
- Detached
- £952,331
- Flat / maisonette
- £245,354
Local authority average from HM Land Registry — not a valuation for AL9 6NS specifically.
Flood risk
Official Environment Agency map for rivers, sea, surface water and groundwater risk near this postcode.
No active flood warnings within ~15km.
Check long-term flood risk →GP & dentist ratings
CQC ratings near AL9 6NS on Check My GP
Food hygiene ratings
FSA ratings near AL9 6NS on Check Food Hygiene