The typical property in AL9
Hatfield's older village core, Brookmans Park and Welham Green, a mixed Hertfordshire commuter postcode spanning historic village and post-war housing.
Area summary
AL9 covers Hatfield's older village (Old Hatfield), Brookmans Park, Welham Green, North Mymms and the surrounding countryside.
Old Hatfield contains the original village core, with substantial period properties along Fore Street and the streets around St Etheldreda's Church and the Hatfield House estate. The Hatfield House gates open onto AL9. Brookmans Park is a substantial inter-war commuter village built around its railway station; Welham Green is a smaller commuter station on the same line.
Housing stock spans Tudor and Stuart village stock around Old Hatfield, substantial 1930s-1950s commuter housing in Brookmans Park, mid-20th-century estate development in Welham Green, and post-2000 in-fill development across the postcode.
Demand is anchored by rail commuting (Brookmans Park and Welham Green stations on the Great Northern line into Moorgate and King's Cross), the Hatfield House country-estate amenity and the broader Hertfordshire commuter pattern.
What the data shows
Researched facts
- Hatfield House, the Jacobean seat of the Cecil family and Marquesses of Salisbury, is open to the public and dominates the AL9 landscape., source
- Brookmans Park station provides direct Great Northern services to London King's Cross and Moorgate in around 30 minutes., source
- The North Mymms Conservation Area and the Hatfield Old Town Conservation Area cover meaningful portions of AL9., source
Buyer notes
- Hatfield House estate's working farms and tenant cottages occupy a substantial part of AL9; tenant properties may not be on the open market.
- Brookmans Park has a notable post-war development restrictive covenant pattern; check the title before assuming flexibility for extensions.
- Welham Green is a quieter station than Brookmans Park; verify the service frequency at the specific time of day you'd commute.
The full AL9 data page
Sold price history, crime totals, EPC distribution, council tax bands and more, pulled live from HM Land Registry, Police UK and the EPC Register.
AL9 property dataNearby AL postcode districts
Compare AL9 with adjacent areas in the same postcode district.