AL9 7DS

Key Postcode Insights

AL9 7DS is a residential postcode situated on Alderman Close, Welham Green, North Mymms, Hatfield, AL9 with 27 addresses.

It ranks as the 350th largest and 9th most expensive of the 406 postcodes in the AL9 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 27 properties: 3 houses and 24 flats.

27
Properties
  • Houses
  • Flats

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House Pricesin AL9 7DS

Sale prices range from £199,145 for 2 bedroom leasehold flats (495 ft2) to £1,101,919 for 5 bedroom freehold houses with a garden (2,454 ft2) .

Monthly rental prices range from £1,221 pcm for 2 bed flats to £3,701 pcm for 5 bed houses.

The gross rental yield is between 4.0% and 7.4%.

The average value per square foot is £402.

Average Sale Value
£277,543
Average Rental Value
£1,498 pcm
Average Rental Yield
6.5% /year
Average Value Per Sqft
£402 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin AL9 7DS, Alderman Close, Welham Green, North Mymms, Hatfield, AL9

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Sales History
in AL9 7DS

The last sale was on 9th February 2024 for £560,000 and since then the market in the area has increased by 2.4%. The postcode has had a total of 37 sales since 1995.

AL9 7DS has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Postcodesto AL9 7DS

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Property Typesin AL9 7DS

  • 2 mid-century houses built between 1936 and 1979
  • 18 mid-century flats built between 1936 and 1979
  • 7 other addresses of unknown type
  • mid-century house (2)
  • mid-century flat (18)
  • Unknown (7)
Energy Efficiency

Energy Efficiencyof properties in AL9 7DS

  • Energy Performance Certificate (EPC) surveys conducted for 20 properties.
  • The dominant rating is C.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (9)
  • G (0)
  • D (9)
  • No EPC (7)
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Schools Nearby

Schools Nearbyto AL9 7DS

The nearest primary school to AL9 7DS is St Mary's Church of England VA Primary School, Welham Green which is 370 metres away.
  • 370
    m
    St Mary's Church of England VA Primary School, Welham Green
  • 1.5
    km
    Brookmans Park Primary School
  • 1.8
    km
    De Havilland Primary School
The nearest secondary school is Chancellor's School which is 2.5 kilometres away.
  • 2.5
    km
    Chancellor's School
  • 2.9
    km
    Bishop's Hatfield Girls' School
  • 3.0
    km
    Onslow St Audrey's School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto AL9 7DS

The closest station to AL9 7DS is Welham Green station which is 600 metres away.

  • 631
    m
    Welham Green
  • 1.7
    km
    Brookmans Park
  • 3.4
    km
    Hatfield (Herts)
  • 4.4
    km
    Potters Bar
Source: National Rail
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