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BN21 4LZ
Home, House Prices, South Street, Eastbourne, South East
BN21 4LZ

South Street - BN21 4LZ

Last updated Jul 2026

Key Postcode Insights

BN21 4LZ is a residential postcode situated on South Street, Eastbourne, BN21 with 35 addresses.

It ranks as the 675th largest and 49th most expensive of the 791 postcodes in the BN21 area. The most common property type is a period flat built between 1800 and 1911.

The postcode contains a total of 35 properties: 35 flats.

Ave. Sale Price
£145,019
10 Year change
up 11.3%
Ave. Rental Price
£915pcm
10 Year change
up 37.9%
Ave. £ per ft²
£276/ft²
Ave. Gross Yield
7.6%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin BN21 4LZ

House
0 houses
Group
35 flats

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data sources

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Sales Market Trends

The current average value in the postcode is £145,019.
The BN21 4LZ Sales Market has increased by 11.3% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-3.4%£145,019
June 2025-2.9%£150,171
June 2024-0.2%£154,727
June 2023-0.5%£155,046
June 202210.2%£155,823
June 20212%£141,404
June 20202.3%£138,631
June 20190.4%£135,567
June 20180.5%£135,040
June 20173.2%£134,418
June 20167.1%£130,252
June 20156.5%£121,600
June 20148.8%£114,211
June 2013-0.2%£105,009
June 2012-0.4%£105,249
June 2011-4.5%£105,669
June 20105.9%£110,652
June 2009-12.5%£104,526
June 2008-0.8%£119,478
June 20070%£120,470
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Rental Market Trends

The current average rental value in the postcode is £915.
The BN21 4LZ Rental Market has increased by 37.9% over the last 10 years.

PeriodYear on YearAverage Price
June 20261.5%£915pcm
June 20252%£902pcm
June 20246%£884pcm
June 20237.1%£834pcm
June 20229.2%£779pcm
June 20215.9%£713pcm
June 20201.9%£674pcm
June 20190.6%£661pcm
June 20180.1%£657pcm
June 2017-1.1%£656pcm
June 20164.2%£664pcm
June 20154.2%£637pcm
June 20141.9%£611pcm
June 2013-0.6%£600pcm
June 20121.3%£604pcm
June 20110.8%£596pcm
June 20105.2%£591pcm
June 2009-4.8%£562pcm
June 20084.7%£591pcm
June 20070%£564pcm
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Nearby Postcodes

BN21 4LZ is the 675th largest and the 49th most expensive postcode out of the 791 postcodes in the BN21 area.

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Property Types

  • 35 period flats built between 1800 and 1911
  • period flat (35)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 29 properties.
  • The most common rating is D.
  • A (0)
  • E (6)
  • B (0)
  • F (0)
  • C (11)
  • G (0)
  • D (12)
  • No EPC (6)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to BN21 4LZ is Bourne Primary School, which is 900 metres away.
  • Bourne Primary School
    900 m away
  • St Thomas A Becket Catholic Primary School
    1.4 km away
  • Roselands Infants' School
    1.6 km away
The nearest secondary school is Ratton School, which is 3.3 kilometres away.
  • Ratton School
    3.3 km away
  • The Eastbourne Academy
    4.1 km away
  • St Catherine's College
    4.3 km away
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to BN21 4LZ is Eastbourne station, which is 400 metres away.

  • Eastbourne
    |
    400 m away
  • Hampden Park (Sussex)
    |
    3.4 km away
  • Pevensey & Westham
    |
    6.2 km away
  • Polegate
    |
    6.7 km away
Source: National Rail