BN42 4HL

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

Last updated May 2026

Key Postcode Insights

BN42 4HL is a residential postcode situated on Underdown Road, Southwick, Brighton, BN42 with 56 addresses.

It ranks as the 201st largest and 135th 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 56 properties: 45 houses and 11 flats.

56
Properties
  • Houses
  • Flats

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House Pricesin BN42 4HL

Sale prices range from £162,544 for 1 bedroom leasehold flats (355 ft2) to £678,572 for 5 bedroom freehold houses with a garden (1,969 ft2) .

Monthly rental prices range from £811 pcm for 1 bed flats to £2,053 pcm for 5 bed houses.

The gross rental yield is between 3.6% and 6.1%.

The average value per square foot is £410.

Average Sale Value
£428,081
Average Rental Value
£1,564 pcm
Average Rental Yield
4.4% /year
Average Value Per Sqft
£410 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin BN42 4HL, Underdown Road, Southwick, Brighton, BN42

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Sales History
in BN42 4HL

The last sale was on 6th November 2025 for £541,000 and since then the market in the area has decreased by 1.9%. The postcode has had a total of 83 sales since 1995.

BN42 4HL has seen 7 sales in the last three years and 3 sales in the last twelve months.

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Nearby Postcodesto BN42 4HL

BN42 4HL is the 201st largest and the 135th most expensive postcode out of the 208 postcodes in the BN42 area.

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Property Typesin BN42 4HL

  • 25 period houses built between 1800 and 1911
  • 7 period flats built between 1800 and 1911
  • 5 modern houses built after 1980
  • 4 modern flats built after 1980
  • 4 houses of an unknown age
  • 11 other addresses of unknown type
  • period house (25)
  • period flat (7)
  • modern house (5)
  • modern flat (4)
  • house (4)
  • Unknown (11)
Energy Efficiency

Energy Efficiencyof properties in BN42 4HL

  • Energy Performance Certificate (EPC) surveys conducted for 35 properties.
  • The dominant rating is D.
  • A (0)
  • E (5)
  • B (1)
  • F (1)
  • C (9)
  • G (0)
  • D (19)
  • No EPC (21)
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Schools Nearby

Schools Nearbyto BN42 4HL

The nearest primary school to BN42 4HL is Glebe Primary School which is 526 metres away.
  • 526
    m
    Glebe Primary School
  • 760
    m
    Holmbush Primary Academy
  • 788
    m
    Eastbrook Primary Academy
The nearest secondary school is Shoreham Academy which is 523 metres away.
  • 523
    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 4HL

The closest station to BN42 4HL is Southwick station which is 700 metres away.

  • 745
    m
    Southwick
  • 1.5
    km
    Fishersgate
  • 2.4
    km
    Shoreham-by-Sea
  • 2.4
    km
    Portslade
Source: National Rail
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