BN42 4HN

BN42 4HNHouse Prices / South East, Adur, Underdown Road

Last updated May 2026

Key Postcode Insights

BN42 4HN is a residential postcode situated on Underdown Road, Southwick, Brighton, BN42 with 55 addresses.

It ranks as the 200th largest and 104th most expensive of the 208 postcodes in the BN42 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 55 properties: 35 houses and 20 flats.

55
Properties
  • Houses
  • Flats

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House Pricesin BN42 4HN

Sale prices range from £215,454 for 2 bedroom leasehold flats with a balcony (577 ft2) to £840,189 for 5 bedroom freehold houses with a garden (1,872 ft2) .

Monthly rental prices range from £971 pcm for 2 bed flats to £2,225 pcm for 5 bed houses.

The gross rental yield is between 3.2% and 6.0%.

The average value per square foot is £404.

Average Sale Value
£389,222
Average Rental Value
£1,456 pcm
Average Rental Yield
4.5% /year
Average Value Per Sqft
£404 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin BN42 4HN, Underdown Road, Southwick, Brighton, BN42

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Sales History
in BN42 4HN

The last sale was on 3rd February 2025 for £265,000 and since then the market in the area has decreased by 5.2%. The postcode has had a total of 73 sales since 1995.

BN42 4HN has seen 3 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto BN42 4HN

BN42 4HN is the 200th largest and the 104th most expensive postcode out of the 208 postcodes in the BN42 area.

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Property Typesin BN42 4HN

  • 12 period houses built between 1800 and 1911
  • 4 houses of an unknown age
  • 1 flat of an unknown age
  • 38 other addresses of unknown type
  • period house (12)
  • house (4)
  • flat (1)
  • Unknown (38)
Energy Efficiency

Energy Efficiencyof properties in BN42 4HN

  • Energy Performance Certificate (EPC) surveys conducted for 23 properties.
  • The dominant rating is D.
  • A (0)
  • E (3)
  • B (0)
  • F (3)
  • C (6)
  • G (0)
  • D (11)
  • No EPC (32)
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Schools Nearby

Schools Nearbyto BN42 4HN

The nearest primary school to BN42 4HN is Glebe Primary School which is 544 metres away.
  • 544
    m
    Glebe Primary School
  • 715
    m
    Holmbush Primary Academy
  • 828
    m
    Eastbrook Primary Academy
The nearest secondary school is Shoreham Academy which is 516 metres away.
  • 516
    m
    Shoreham Academy
  • 1.6
    km
    Portslade Aldridge Community Academy
  • 3.7
    km
    King's School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto BN42 4HN

The closest station to BN42 4HN is Southwick station which is 800 metres away.

  • 785
    m
    Southwick
  • 1.5
    km
    Fishersgate
  • 2.3
    km
    Shoreham-by-Sea
  • 2.4
    km
    Portslade
Source: National Rail
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