SE23 3HN

SE23 3HNHouse Prices / London, Lewisham, Dartmouth Road

Last updated May 2026

Key Postcode Insights

SE23 3HN is a residential postcode situated on Dartmouth Road, London, SE23 with 70 addresses.

It ranks as the 581st largest and 114th 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 70 properties: 2 houses and 68 flats.

70
Properties
  • Houses
  • Flats

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House Pricesin SE23 3HN

Sale prices range from £190,740 for 1 bedroom leasehold flats (258 ft2) to £674,540 for 3 bedroom freehold houses with a garden (904 ft2) .

Monthly rental prices range from £962 pcm for 1 bed flats to £2,685 pcm for 3 bed houses.

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

The average value per square foot is £548.

Average Sale Value
£362,186
Average Rental Value
£1,729 pcm
Average Rental Yield
5.7% /year
Average Value Per Sqft
£548 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin SE23 3HN, Dartmouth Road, London, SE23

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Sales History
in SE23 3HN

The last sale was on 6th June 2024 for £815,000 and since then the market in the area has increased by 6.4%. The postcode has had a total of 40 sales since 1995.

SE23 3HN has seen 3 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto SE23 3HN

SE23 3HN is the 581st largest and the 114th most expensive postcode out of the 591 postcodes in the SE23 area.

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Property Typesin SE23 3HN

  • 54 period flats built between 1800 and 1911
  • 4 mid-century flats built between 1936 and 1979
  • 7 early-century flats built between 1912 and 1935
  • 5 other addresses of unknown type
  • period flat (54)
  • mid-century flat (4)
  • early-century flat (7)
  • Unknown (5)
Energy Efficiency

Energy Efficiencyof properties in SE23 3HN

  • Energy Performance Certificate (EPC) surveys conducted for 39 properties.
  • The dominant rating is D.
  • A (0)
  • E (8)
  • B (0)
  • F (1)
  • C (13)
  • G (0)
  • D (17)
  • No EPC (31)
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Schools Nearby

Schools Nearbyto SE23 3HN

The nearest primary school to SE23 3HN is St George's CofE Primary School which is 172 metres away.
  • 172
    m
    St George's CofE Primary School
  • 298
    m
    Holy Trinity Church of England Primary School
  • 521
    m
    Perrymount Primary School
The nearest secondary school is Sydenham School which is 526 metres away.
  • 526
    m
    Sydenham School
  • 778
    m
    Forest Hill School
  • 2.2
    km
    Harris Girls' Academy East Dulwich
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SE23 3HN

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

  • 140
    m
    Forest Hill
  • 1.1
    km
    Sydenham
  • 1.2
    km
    Sydenham (London)
  • 1.5
    km
    Honor Oak Park
Source: TFL & National Rail
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