SE23 3XU

SE23 3XUHouse Prices / London, Lewisham, Dartmouth Road

Last updated May 2026

Key Postcode Insights

SE23 3XU is a residential postcode situated on Dartmouth Road, London, SE23 with 31 addresses.

It ranks as the 392nd largest and 113th most expensive of the 591 postcodes in the SE23 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 31 properties: 1 house and 30 flats.

31
Properties
  • Houses
  • Flats

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House Pricesin SE23 3XU

Sale prices range from £246,007 for 1 bedroom leasehold flats (365 ft2) to £739,460 for 3 bedroom freehold houses with a garden (1,108 ft2) .

Monthly rental prices range from £1,241 pcm for 1 bed flats to £2,952 pcm for 3 bed houses.

The gross rental yield is between 4.8% and 6.1%.

The average value per square foot is £543.

Average Sale Value
£357,129
Average Rental Value
£1,729 pcm
Average Rental Yield
5.8% /year
Average Value Per Sqft
£543 /ft2
Prices last updated 1st May 2026
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Sales History
in SE23 3XU

The last sale was on 6th October 2025 for £350,000 and since then the market in the area has increased by 3.7%. The postcode has had a total of 28 sales since 1995.

SE23 3XU has seen 3 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto SE23 3XU

SE23 3XU is the 392nd largest and the 113th most expensive postcode out of the 591 postcodes in the SE23 area.

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Property Typesin SE23 3XU

  • 1 period house built between 1800 and 1911
  • 9 period flats built between 1800 and 1911
  • 18 mid-century flats built between 1936 and 1979
  • 3 other addresses of unknown type
  • period house (1)
  • period flat (9)
  • mid-century flat (18)
  • Unknown (3)
Energy Efficiency

Energy Efficiencyof properties in SE23 3XU

  • Energy Performance Certificate (EPC) surveys conducted for 21 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (10)
  • G (0)
  • D (10)
  • No EPC (10)
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Schools Nearby

Schools Nearbyto SE23 3XU

The nearest primary school to SE23 3XU is St George's CofE Primary School which is 214 metres away.
  • 214
    m
    St George's CofE Primary School
  • 341
    m
    Holy Trinity Church of England Primary School
  • 524
    m
    Eliot Bank Primary School
The nearest secondary school is Sydenham School which is 560 metres away.
  • 560
    m
    Sydenham School
  • 845
    m
    Forest Hill School
  • 2.1
    km
    Harris Girls' Academy East Dulwich
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SE23 3XU

The closest station to SE23 3XU is Forest Hill station which is 100 metres away.

  • 107
    m
    Forest Hill
  • 1.2
    km
    Sydenham
  • 1.2
    km
    Sydenham (London)
  • 1.4
    km
    Honor Oak Park
Source: TFL & National Rail
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