SW3 4XA

Key Postcode Insights

SW3 4XA is a residential postcode situated on Markham Square, London, SW3 with 29 addresses.

It ranks as the 598th largest and 638th most expensive of the 782 postcodes in the SW3 area. The dominant property type is a period flat built between 1800 and 1911.

The postcode contains a total of 29 properties: 14 houses and 15 flats.

29
Properties
  • Houses
  • Flats

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House Pricesin SW3 4XA

Sale prices range from £454,398 for 1 bedroom leasehold flats with a garden (258 ft2) to £6,857,630 for 6 bedroom freehold houses with a garden (3,939 ft2) .

Monthly rental prices range from £1,281 pcm for 1 bed flats to £21,111 pcm for 6 bed houses.

The gross rental yield is between 3.2% and 4.6%.

The average value per square foot is £1,864.

Average Sale Value
£3,413,473
Average Rental Value
£10,461 pcm
Average Rental Yield
3.7% /year
Average Value Per Sqft
£1,864 /ft2
Prices last updated 1st May 2026
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Sales History
in SW3 4XA

The last sale was on 24th July 2025 for £2,750,000 and since then the market in the area has decreased by 2.9%. The postcode has had a total of 27 sales since 1995.

SW3 4XA has seen 2 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto SW3 4XA

SW3 4XA is the 598th largest and the 638th most expensive postcode out of the 782 postcodes in the SW3 area.

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Property Typesin SW3 4XA

  • 9 period houses built between 1800 and 1911
  • 15 period flats built between 1800 and 1911
  • 1 house of an unknown age
  • 4 other addresses of unknown type
  • period house (9)
  • period flat (15)
  • house (1)
  • Unknown (4)
Energy Efficiency

Energy Efficiencyof properties in SW3 4XA

  • Energy Performance Certificate (EPC) surveys conducted for 17 properties.
  • The dominant rating is D.
  • A (0)
  • E (4)
  • B (1)
  • F (0)
  • C (5)
  • G (0)
  • D (7)
  • No EPC (12)
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Schools Nearby

Schools Nearbyto SW3 4XA

The nearest primary school to SW3 4XA is Marlborough Primary School which is 332 metres away.
  • 332
    m
    Marlborough Primary School
  • 359
    m
    St Joseph's Catholic Primary School
  • 408
    m
    Oratory Roman Catholic Primary School
The nearest secondary school is St. Thomas More Language College which is 359 metres away.
  • 359
    m
    St. Thomas More Language College
  • 1.8
    km
    Saint John Bosco College
  • 1.9
    km
    Chelsea Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SW3 4XA

The closest station to SW3 4XA is Sloane Square station which is 600 metres away.

  • 600
    m
    Sloane Square
  • 821
    m
    South Kensington
  • 1.1
    km
    Knightsbridge
  • 1.4
    km
    Gloucester Road
Source: TfL
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