BN21 3ET

BN21 3ETHouse Prices / South East, Eastbourne, Seaside Road

Last updated May 2026

Key Postcode Insights

BN21 3ET is a residential postcode situated on Seaside Road, Eastbourne, BN21 with 20 addresses.

It ranks as the 493rd largest and 137th most expensive of the 791 postcodes in the BN21 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 20 properties: 20 flats.

20
Properties
  • Flats

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House Pricesin BN21 3ET

Sale prices range from £137,003 for 1 bedroom Leasehold flats with a balcony (505 ft2) to £200,262 for 3 bedroom Leasehold flats with a balcony (1,022 ft2) .

Monthly rental prices range from £931 pcm for 1 bed flats to £1,192 pcm for 3 bed flats.

The gross rental yield is between 7.1% and 8.3%.

The average value per square foot is £238.

Average Sale Value
£159,959
Average Rental Value
£1,053 pcm
Average Rental Yield
7.9% /year
Average Value Per Sqft
£238 /ft2
Prices last updated 1st May 2026
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Explore Buildingsin BN21 3ET, Seaside Road, Eastbourne, BN21

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Sales History
in BN21 3ET

The last sale was on 3rd May 2024 for £150,000 and since then the market in the area has decreased by 5.5%. The postcode has had a total of 45 sales since 1995.

BN21 3ET has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Postcodesto BN21 3ET

BN21 3ET is the 493rd largest and the 137th most expensive postcode out of the 791 postcodes in the BN21 area.

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Property Typesin BN21 3ET

  • 20 mid-century flats built between 1936 and 1979
  • mid-century flat (20)
Energy Efficiency

Energy Efficiencyof properties in BN21 3ET

  • Energy Performance Certificate (EPC) surveys conducted for 15 properties.
  • The dominant rating is E.
  • A (0)
  • E (6)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (5)
  • No EPC (5)
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Schools Nearby

Schools Nearbyto BN21 3ET

The nearest primary school to BN21 3ET is Bourne Primary School which is 339 metres away.
  • 339
    m
    Bourne Primary School
  • 1.1
    km
    Roselands Infants' School
  • 1.4
    km
    St Thomas A Becket Catholic Primary School
The nearest secondary school is Ratton School which is 3.4 kilometres away.
  • 3.4
    km
    Ratton School
  • 3.6
    km
    St Catherine's College
  • 4.0
    km
    The Eastbourne Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto BN21 3ET

The closest station to BN21 3ET is Eastbourne station which is 900 metres away.

  • 882
    m
    Eastbourne
  • 3.2
    km
    Hampden Park (Sussex)
  • 5.6
    km
    Pevensey & Westham
  • 6.3
    km
    Pevensey Bay
Source: National Rail