SN1 5LB

SN1 5LBHouse Prices / South West, Swindon, William Street

Last updated May 2026

Key Postcode Insights

SN1 5LB is a residential postcode situated on William Street, Swindon, SN1 with 60 addresses.

It ranks as the 684th largest and 276th most expensive of the 712 postcodes in the SN1 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 60 properties: 47 houses and 13 flats.

60
Properties
  • Houses
  • Flats

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House Pricesin SN1 5LB

Sale prices range from £105,360 for 1 bedroom leasehold flats (365 ft2) to £495,763 for 5 bedroom freehold houses with a garden (5,435 ft2) .

Monthly rental prices range from £681 pcm for 1 bed flats to £2,678 pcm for 5 bed houses.

The gross rental yield is between 6.3% and 7.9%.

The average value per square foot is £219.

Average Sale Value
£189,645
Average Rental Value
£1,078 pcm
Average Rental Yield
6.8% /year
Average Value Per Sqft
£219 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin SN1 5LB, William Street, Swindon, SN1

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Sales History
in SN1 5LB

The last sale was on 26th September 2025 for £218,000 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 131 sales since 1995.

SN1 5LB has seen 7 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto SN1 5LB

SN1 5LB is the 684th largest and the 276th most expensive postcode out of the 712 postcodes in the SN1 area.

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Property Typesin SN1 5LB

  • 38 period houses built between 1800 and 1911
  • 7 period flats built between 1800 and 1911
  • 6 modern flats built after 1980
  • 4 houses of an unknown age
  • 5 other addresses of unknown type
  • period house (38)
  • period flat (7)
  • modern flat (6)
  • house (4)
  • Unknown (5)
Energy Efficiency

Energy Efficiencyof properties in SN1 5LB

  • Energy Performance Certificate (EPC) surveys conducted for 48 properties.
  • The dominant rating is C.
  • A (0)
  • E (3)
  • B (0)
  • F (0)
  • C (22)
  • G (1)
  • D (22)
  • No EPC (12)
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Schools Nearby

Schools Nearbyto SN1 5LB

The nearest primary school to SN1 5LB is Robert Le Kyng Primary School which is 267 metres away.
  • 267
    m
    Robert Le Kyng Primary School
  • 983
    m
    King William Street Church of England Primary School
  • 1.0
    km
    Holy Rood Catholic Primary School
The nearest secondary school is UTC Swindon which is 579 metres away.
  • 579
    m
    UTC Swindon
  • 907
    m
    The Commonweal School
  • 1.6
    km
    The Deanery CofE Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SN1 5LB

The closest station to SN1 5LB is Swindon (Wilts) station which is 1.1 kilometres away.

  • 1.1
    km
    Swindon (Wilts)
  • 20.7
    km
    Kemble
  • 23.8
    km
    Bedwyn
  • 23.9
    km
    Pewsey
Source: National Rail
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