AL5 4SY

AL5 4SYHouse Prices / East of England, St Albans, Carlton Road

Last updated May 2026

Key Postcode Insights

AL5 4SY is a residential postcode situated on Carlton Road, Harpenden, AL5 with 35 addresses.

It ranks as the 952nd largest and 132nd most expensive of the 997 postcodes in the AL5 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 35 properties: 2 houses and 33 flats.

35
Properties
  • Houses
  • Flats

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House Pricesin AL5 4SY

Sale prices range from £293,078 for 2 bedroom leasehold flats with a balcony (484 ft2) to £1,007,525 for 4 bedroom leasehold houses with a balcony and garden (1,313 ft2) .

Monthly rental prices range from £1,346 pcm for 2 bed flats to £3,078 pcm for 4 bed houses.

The gross rental yield is between 3.7% and 6.3%.

The average value per square foot is £482.

Average Sale Value
£434,145
Average Rental Value
£2,017 pcm
Average Rental Yield
5.6% /year
Average Value Per Sqft
£482 /ft2
Prices last updated 1st May 2026
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Explore Buildingsin AL5 4SY, Carlton Road, Harpenden, AL5

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Sales History
in AL5 4SY

The last sale was on 30th May 2025 for £415,000 and since then the market in the area has increased by 0.5%. The postcode has had a total of 63 sales since 1995.

AL5 4SY has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto AL5 4SY

AL5 4SY is the 952nd largest and the 132nd most expensive postcode out of the 997 postcodes in the AL5 area.

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Property Typesin AL5 4SY

  • 35 modern flats built after 1980
  • modern flat (35)
Energy Efficiency

Energy Efficiencyof properties in AL5 4SY

  • Energy Performance Certificate (EPC) surveys conducted for 31 properties.
  • The dominant rating is D.
  • A (0)
  • E (6)
  • B (0)
  • F (0)
  • C (12)
  • G (0)
  • D (13)
  • No EPC (4)
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Schools Nearby

Schools Nearbyto AL5 4SY

The nearest primary school to AL5 4SY is Harpenden Academy which is 150 metres away.
  • 150
    m
    Harpenden Academy
  • 394
    m
    St Nicholas CofE VA Primary School
  • 598
    m
    St Dominic Catholic Primary School
The nearest secondary school is St George's School which is 588 metres away.
  • 588
    m
    St George's School
  • 771
    m
    Sir John Lawes School
  • 1.4
    km
    Roundwood Park School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto AL5 4SY

The closest station to AL5 4SY is Harpenden station which is 300 metres away.

  • 251
    m
    Harpenden
  • 6.9
    km
    Luton Airport Parkway
  • 7.6
    km
    St Albans City
  • 8.1
    km
    St Albans Abbey
Source: National Rail