SE23 3SY

SE23 3SYHouse Prices / London, Lewisham, Devonshire Road

Last updated May 2026

Key Postcode Insights

SE23 3SY is a residential postcode situated on Devonshire Road, London, SE23 with 29 addresses.

It ranks as the 364th largest and 187th most expensive of the 591 postcodes in the SE23 area. The dominant property type is a period flat built between 1800 and 1911.

The postcode contains a total of 29 properties: 29 flats.

29
Properties
  • Flats

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House Pricesin SE23 3SY

Sale prices range from £239,757 for 1 bedroom leasehold flats (269 ft2) to £541,077 for 3 bedroom leasehold flats (925 ft2) .

Monthly rental prices range from £1,055 pcm for 1 bed flats to £2,293 pcm for 3 bed flats.

The gross rental yield is between 5.1% and 5.6%.

The average value per square foot is £681.

Average Sale Value
£407,359
Average Rental Value
£1,782 pcm
Average Rental Yield
5.2% /year
Average Value Per Sqft
£681 /ft2
Prices last updated 1st May 2026
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Explore Buildingsin SE23 3SY, Devonshire Road, London, SE23

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Sales History
in SE23 3SY

The last sale was on 29th July 2025 for £560,000 and since then the market in the area has increased by 2.6%. The postcode has had a total of 65 sales since 1995.

SE23 3SY has seen 4 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto SE23 3SY

SE23 3SY is the 364th largest and the 187th most expensive postcode out of the 591 postcodes in the SE23 area.

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Property Typesin SE23 3SY

  • 29 period flats built between 1800 and 1911
  • period flat (29)
Energy Efficiency

Energy Efficiencyof properties in SE23 3SY

  • Energy Performance Certificate (EPC) surveys conducted for 24 properties.
  • The dominant rating is D.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (8)
  • G (0)
  • D (14)
  • No EPC (5)
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Schools Nearby

Schools Nearbyto SE23 3SY

The nearest primary school to SE23 3SY is Fairlawn Primary School which is 446 metres away.
  • 446
    m
    Fairlawn Primary School
  • 532
    m
    Dalmain Primary School
  • 559
    m
    Horniman Primary School
The nearest secondary school is Sydenham School which is 1.2 kilometres away.
  • 1.2
    km
    Sydenham School
  • 1.3
    km
    Forest Hill School
  • 1.6
    km
    Harris Girls' Academy East Dulwich
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SE23 3SY

The closest station to SE23 3SY is Forest Hill station which is 500 metres away.

  • 489
    m
    Forest Hill
  • 779
    m
    Honor Oak Park
  • 1.6
    km
    Crofton Park
Source: TFL & National Rail