TW1 3DD

TW1 3DDHouse Prices / London, Richmond upon Thames, Sion Road

Last updated May 2026

Key Postcode Insights

TW1 3DD is a residential postcode situated on Sion Road, Twickenham, TW1 with 36 addresses.

It ranks as the 472nd largest and 157th most expensive of the 570 postcodes in the TW1 area. The dominant property type is a early-century flat built between 1912 and 1935.

The postcode contains a total of 36 properties: 36 flats.

36
Properties
  • Flats

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House Pricesin TW1 3DD

Sale prices range from £274,218 for 2 bedroom leasehold flats (592 ft2) to £631,812 for 3 bedroom leasehold flats (1,013 ft2) .

Monthly rental prices range from £1,287 pcm for 2 bed flats to £2,486 pcm for 3 bed flats.

The gross rental yield is between 4.7% and 5.7%.

The average value per square foot is £604.

Average Sale Value
£462,622
Average Rental Value
£2,071 pcm
Average Rental Yield
5.4% /year
Average Value Per Sqft
£604 /ft2
Prices last updated 1st May 2026
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Explore Buildingsin TW1 3DD, Sion Road, Twickenham, TW1

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Sales History
in TW1 3DD

The last sale was on 3rd July 2025 for £520,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 60 sales since 1995.

TW1 3DD has seen 6 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto TW1 3DD

TW1 3DD is the 472nd largest and the 157th most expensive postcode out of the 570 postcodes in the TW1 area.

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Property Typesin TW1 3DD

  • 36 early-century flats built between 1912 and 1935
  • early-century flat (36)
Energy Efficiency

Energy Efficiencyof properties in TW1 3DD

  • Energy Performance Certificate (EPC) surveys conducted for 26 properties.
  • The dominant rating is D.
  • A (0)
  • E (7)
  • B (0)
  • F (0)
  • C (6)
  • G (1)
  • D (12)
  • No EPC (10)
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Schools Nearby

Schools Nearbyto TW1 3DD

The nearest primary school to TW1 3DD is St Mary's Church of England Primary School which is 339 metres away.
  • 339
    m
    St Mary's Church of England Primary School
  • 490
    m
    Orleans Primary School
  • 866
    m
    St Richard Reynolds Catholic Primary School
The nearest secondary school is Orleans Park School which is 237 metres away.
  • 237
    m
    Orleans Park School
  • 782
    m
    St Richard Reynolds Catholic High School
  • 1.3
    km
    Grey Court School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto TW1 3DD

The closest station to TW1 3DD is Twickenham station which is 500 metres away.

  • 493
    m
    Twickenham
  • 792
    m
    St Margarets (London)
  • 1.5
    km
    Strawberry Hill
  • 2.2
    km
    Richmond
Source: TFL & National Rail