Property market
The five-year median is £420,000 from 1 recorded sale in AL9 7NW. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Welwyn Hatfield is £450,696 in June 2026, up 5.8% year on year.
AL9 7NW
Welham Green and Hatfield South · Welwyn Hatfield · England
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Hatfield
- Local authority
- Welwyn Hatfield
- Constituency
- Welwyn Hatfield
- Postcode district
- AL9
- Postcode sector
- AL9 7
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- AL9 7NW
- Status
- Current
- Introduced
- 1 January 1983
- Terminated
- Not published
- Postcode area
- AL
- Postcode district
- AL9
- Postcode sector
- AL9 7
- Latitude
- 51.734695
- Longitude
- -0.210315
- British National Grid easting
- 523,682
- British National Grid northing
- 205,513
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- East of England · E12000006
- Local authority district
- Welwyn Hatfield · E07000241
- Electoral ward
- Welham Green and Hatfield South · E05011071
- Parish or community
- E04012223
- Westminster constituency
- Welwyn Hatfield · E14001573
- Output area
- E00121686
- Lower layer super output area
- Welwyn Hatfield 017B · E01023963
- Middle layer super output area
- Welwyn Hatfield 017 · E02007092
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore AL9
Property
34 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 1, Booths Close, Welham Green, Hatfield, AL9 7NW | 10 June 2024 | £420,000 |
| 9, Booths Close, Welham Green, Hatfield, AL9 7NW | 29 June 2021 | £380,000 |
| 5, Booths Close, Welham Green, Hatfield, AL9 7NW | 14 May 2021 | £380,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 36
- Primary
- 17
- Secondary
- 5
- 868 m
St Mary's Church of England VA Primary School, Welham Green
Voluntary aided school
- 1.2 km
Brookmans Park Primary School
Foundation school
- 2.0 km
De Havilland Primary School
Academy sponsor led
Recorded crime
Within 1 mile of this postcode
- Published events
- 337
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 111
- Anti social behaviour 67
- Criminal damage and arson 44
- Other theft 21
- Burglary 20
Census 2021
Population and age profile
- Postcode residents
- 41
- Postcode households
- 19
- Residents per household
- 2.2
- AL9 7 residents
- 7,135
18 female, 23 male
Age bands in AL9 7
Wider postcode sector- Age 0 to 14
- 15.2%
- Age 15 to 24
- 12%
- Age 25 to 44
- 22.2%
- Age 45 to 64
- 28.9%
- Age 65 and over
- 21.7%
1,104 residents
875 residents
1,612 residents
2,105 residents
1,577 residents
This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider AL9 7 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
7
within 5 km
POTTERELLS MEDICAL CENTRE
STATION ROAD, WELHAM GREEN, NORTH MYMMS, HATFIELD, AL9 7SN
ODS code E82058
873 m
BURVILL HOUSE SURGERY
52-54 DELLFIELD ROAD, HATFIELD, AL10 8HP
ODS code E82023
3.2 km
LISTER HOUSE SURGERY
THE COMMON, HATFIELD, AL10 0NL
ODS code E82018
3.5 km
WRAFTON HOUSE SURGERY
9-11 WELLFIELD ROAD, HATFIELD, AL10 0BS
ODS code E82002
3.7 km
ANNANDALE MEDICAL CENTRE
THE ELMS, HIGH STREET, POTTERS BAR, EN6 5DA
ODS code E82098
4.7 km
HIGHVIEW MEDICAL CENTRE
THE ELMS, HIGH STREET, POTTERS BAR, EN6 5DA
ODS code E82078
4.7 km
PARKFIELD MEDICAL CENTRE
THE WALK, POTTERS BAR, EN6 1QH
ODS code E82027
4.9 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Welham Green Rail Station
RLY · Welham Green
- 0.1 miles
Welham Green Rail Station
RSE · Welham Green
- 0.1 miles
Welham Green Railway Station
BCT · Welham Green
- 0.1 miles
Welham Green Railway Station
BCT · Welham Green
- 0.2 miles
Bulls Lane
BCT · Welham Green
Relative deprivation
English Indices of Deprivation 2025 for Welwyn Hatfield 017B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
6 of 10
Overall England rank
18,265 of 33,755
- Income
- 5 of 10
- Employment
- 5 of 10
- Education and skills
- 3 of 10
- Health and disability
- 8 of 10
- Crime
- 7 of 10
- Housing and services
- 4 of 10
- Living environment
- 9 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 2
- Medium risk addresses
- 2
- Low risk addresses
- 3
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Schools
36 open schools are in scope, including 17 primary and 5 secondary schools. St Mary's Church of England VA Primary School, Welham Green is the nearest published school at 868 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
337 published events cover 12 months, averaging 28.083 events per published month. The largest recorded category is Violence and sexual offences with 111 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.