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SN3 4SJ
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SN3 4SJ

South Marston, Swindon - SN3 4SJ

Last updated Jul 2026

Key Postcode Insights

SN3 4SJ is a residential postcode situated on South Marston, Swindon, SN3 with 5 addresses.

It ranks as the 128th largest and 1148th most expensive of the 1,198 postcodes in the SN3 area. The most common property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 5 properties: 5 houses.

Ave. Sale Price
£489,918
10 Year change
up 27.6%
Ave. Rental Price
£2,210pcm
10 Year change
up 50.2%
Ave. £ per ft²
£219/ft²
Ave. Gross Yield
5.4%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin SN3 4SJ

House
1 houses
Group
0 flats

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Sales Market Trends

The current average value in the postcode is £489,918.
The SN3 4SJ Sales Market has increased by 27.6% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-3.6%£489,918
June 20252.3%£508,315
June 2024-0.7%£496,818
June 20231.3%£500,362
June 202212.5%£494,071
June 20215.8%£439,026
June 20201.6%£415,152
June 2019-0.7%£408,650
June 20181.3%£411,612
June 20175.8%£406,261
June 20168.9%£383,913
June 20159.7%£352,381
June 20147.9%£321,320
June 20132.3%£297,895
June 2012-0.1%£291,290
June 2011-0.2%£291,520
June 201011.6%£292,242
June 2009-11.5%£261,946
June 2008-2.3%£295,855
June 20070%£302,856
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Rental Market Trends

The current average rental value in the postcode is £2,210.
The SN3 4SJ Rental Market has increased by 50.2% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.2%£2,210pcm
June 20253.4%£2,162pcm
June 20247.1%£2,091pcm
June 20237.6%£1,953pcm
June 202211.6%£1,815pcm
June 20216.7%£1,627pcm
June 20201.7%£1,525pcm
June 20191.1%£1,500pcm
June 2018-0.7%£1,484pcm
June 20171.5%£1,494pcm
June 20165.6%£1,472pcm
June 20158.9%£1,394pcm
June 20143.4%£1,280pcm
June 20133%£1,238pcm
June 20122.2%£1,202pcm
June 20112.6%£1,176pcm
June 20105.2%£1,146pcm
June 2009-8.7%£1,089pcm
June 20083.5%£1,193pcm
June 20070%£1,153pcm
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Nearby Postcodes

SN3 4SJ is the 128th largest and the 1148th most expensive postcode out of the 1,198 postcodes in the SN3 area.

properties list title title

Property Types

  • 1 mid-century house built between 1936 and 1979
  • 4 other addresses of unknown type
  • mid-century house (1)
  • Unknown (4)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 1 property.
  • The most common rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (1)
  • No EPC (4)
properties list title title

Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to SN3 4SJ is South Marston Church of England Primary School, which is 600 metres away.
  • South Marston Church of England Primary School
    600 m away
  • Grange Junior School
    1.8 km away
  • Grange Infants' School
    1.8 km away
The nearest secondary school is Kingsdown School, which is 2.6 kilometres away.
  • Kingsdown School
    2.6 km away
  • The Dorcan Academy
    2.8 km away
  • St Joseph's Catholic College
    3.6 km away
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to SN3 4SJ is Swindon (Wilts) station, which is 4.9 kilometres away.

  • Swindon (Wilts)
    |
    4.9 km away
  • Kemble
    |
    23.1 km away
  • Hungerford
    |
    23.9 km away
  • Bedwyn
    |
    24.4 km away
Source: National Rail
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