AL9 7QA

AL9 7QAHouse Prices / East of England, Welwyn Hatfield, Lydia Mews

Last updated May 2026

Key Postcode Insights

AL9 7QA is a residential postcode situated on Lydia Mews, Welham Green, North Mymms, Hatfield, AL9 with 8 addresses.

It ranks as the 201st largest and 7th most expensive of the 406 postcodes in the AL9 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 8 properties: 8 flats.

8
Properties
  • Flats

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House Pricesin AL9 7QA

Sale prices range from £145,968 for 1 bedroom leasehold flats (240 ft2) to £211,391 for 2 bedroom leasehold flats (462 ft2) .

Monthly rental prices range from £867 pcm for 1 bed flats to £1,291 pcm for 2 bed flats.

The gross rental yield is between 7.1% and 7.3%.

The average value per square foot is £462.

Average Sale Value
£197,564
Average Rental Value
£1,200 pcm
Average Rental Yield
7.3% /year
Average Value Per Sqft
£462 /ft2
Prices last updated 1st May 2026
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Explore Buildingsin AL9 7QA, Lydia Mews, Welham Green, North Mymms, Hatfield, AL9

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Sales History
in AL9 7QA

The last sale was on 21st October 2019 for £173,000 and since then the market in the area has decreased by 0.4%. The postcode has had a total of 28 sales since 1995.

AL9 7QA has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto AL9 7QA

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Property Typesin AL9 7QA

  • 8 modern flats built after 1980
  • modern flat (8)
Energy Efficiency

Energy Efficiencyof properties in AL9 7QA

  • Energy Performance Certificate (EPC) surveys conducted for 5 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (1)
  • No EPC (3)
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Schools Nearby

Schools Nearbyto AL9 7QA

The nearest primary school to AL9 7QA is St Mary's Church of England VA Primary School, Welham Green which is 654 metres away.
  • 654
    m
    St Mary's Church of England VA Primary School, Welham Green
  • 1.3
    km
    Brookmans Park Primary School
  • 2.0
    km
    De Havilland Primary School
The nearest secondary school is Chancellor's School which is 2.2 kilometres away.
  • 2.2
    km
    Chancellor's School
  • 3.0
    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 7QA

The closest station to AL9 7QA is Welham Green station which is 400 metres away.

  • 409
    m
    Welham Green
  • 1.5
    km
    Brookmans Park
  • 3.4
    km
    Hatfield (Herts)
  • 4.3
    km
    Potters Bar
Source: National Rail