AL7 3NX

Key Postcode Insights

AL7 3NX is a residential postcode situated on Heronswood Road, Welwyn Garden City, AL7 with 24 addresses.

It ranks as the 499th largest and 233rd most expensive of the 784 postcodes in the AL7 area. The dominant property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 24 properties: 24 houses.

24
Properties
  • Houses

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House Pricesin AL7 3NX

Sale prices range from £316,022 for 2 bedroom freehold houses with a garden (624 ft2) to £476,496 for 4 bedroom freehold houses with a garden (1,259 ft2) .

Monthly rental prices range from £1,442 pcm for 2 bed houses to £1,967 pcm for 4 bed houses.

The gross rental yield is between 5.0% and 5.5%.

The average value per square foot is £495.

Average Sale Value
£357,835
Average Rental Value
£1,614 pcm
Average Rental Yield
5.4% /year
Average Value Per Sqft
£495 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin AL7 3NX, Heronswood Road, Welwyn Garden City, AL7

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Nearby Postcodesto AL7 3NX

AL7 3NX is the 499th largest and the 233rd most expensive postcode out of the 784 postcodes in the AL7 area.

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Property Typesin AL7 3NX

  • 2 modern houses built after 1980
  • 3 mid-century houses built between 1936 and 1979
  • 1 house of an unknown age
  • 12 early-century houses built between 1912 and 1935
  • 6 other addresses of unknown type
  • modern house (2)
  • mid-century house (3)
  • house (1)
  • early-century house (12)
  • Unknown (6)
Energy Efficiency

Energy Efficiencyof properties in AL7 3NX

  • Energy Performance Certificate (EPC) surveys conducted for 17 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (10)
  • G (0)
  • D (7)
  • No EPC (7)
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Schools Nearby

Schools Nearbyto AL7 3NX

The nearest primary school to AL7 3NX is Swallow Dell Primary and Nursery School which is 303 metres away.
  • 303
    m
    Swallow Dell Primary and Nursery School
  • 624
    m
    Panshanger Primary School
  • 628
    m
    Holwell Primary School
The nearest secondary school is Ridgeway Academy which is 784 metres away.
  • 784
    m
    Ridgeway Academy
  • 2.3
    km
    Stanborough School
  • 3.0
    km
    Monk's Walk School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto AL7 3NX

The closest station to AL7 3NX is Welwyn Garden City station which is 1.2 kilometres away.

  • 1.2
    km
    Welwyn Garden City
  • 2.9
    km
    Welwyn North
  • 4.2
    km
    Hatfield (Herts)
  • 6.6
    km
    Hertford North
Source: National Rail
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