70, William Street, Swindon occupies a 153 m² plot as recorded by HM Land Registry.

Of the 34 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 22nd largest.

70, William Street, Swindon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Sep 2020.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

70, William Street, Swindon last changed hands on 7th July 2009, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 113.9% since July 2009.

• Sold Jul 2009£125,000
• Sold Dec 2004£125,500

Land Registry records and our Estate Agent network show 341 sales of comparable properties within 420 metres of 70, William Street, Swindon since 2021.

Most recently, 19, Read Street, Swindon, SN1 5HJ, a freehold house, sold at £202,000 on the 1st December 2025.

Read more about house prices in SN1.

• Sold Dec 2025£202,000 | 3 Bed House19, Read Street, Swindon, SN1 5HJ19, Read Street, Swindon, SN1 5HJ
• Sold Aug 2025£150,000 | 3 Bed House14, Stanmore Street, Swindon, SN1 3PX14, Stanmore Street, Swindon, SN1 3PX
• Sold Jul 2025£220,000 | 3 Bed House89, William Street, Swindon, SN1 5LE89, William Street, Swindon, SN1 5LE
• Sold Jul 2025£180,000 | 3 Bed House72, Radnor Street, Swindon, SN1 3PS72, Radnor Street, Swindon, SN1 3PS
• Sold Jun 2025£210,000 | 3 Bed House119, William Street, Swindon, SN1 5LG119, William Street, Swindon, SN1 5LG
• Sold Feb 2025£220,000 | 3 Bed House189, Kingshill Road, Swindon, SN1 4LL189, Kingshill Road, Swindon, SN1 4LL
• Sold Dec 2024£245,000 | 3 Bed House171, Kingshill Road, Swindon, SN1 4LL171, Kingshill Road, Swindon, SN1 4LL
• Sold Dec 2024£255,000 | 2 Bed House16, Kingshill Road, Swindon, SN1 4LJ16, Kingshill Road, Swindon, SN1 4LJ
• Sold Nov 2024£228,000 | 3 Bed House73, Albion Street, Swindon, SN1 5LL73, Albion Street, Swindon, SN1 5LL
• Sold Sep 2024£245,000 | 3 Bed House63, William Street, Swindon, SN1 5LE63, William Street, Swindon, SN1 5LE
• Sold Sep 2024£175,000 | 3 Bed House12, Stanmore Street, Swindon, SN1 3PX12, Stanmore Street, Swindon, SN1 3PX
• Sold Sep 2024£200,000 | 3 Bed House79, William Street, Swindon, SN1 5LE79, William Street, Swindon, SN1 5LE
• Sold Jul 2024£182,000 | 3 Bed House36, Exmouth Street, Swindon, SN1 3PU36, Exmouth Street, Swindon, SN1 3PU
• Sold Feb 2024£225,000 | 3 Bed House183, Kingshill Road, Swindon, SN1 4LL183, Kingshill Road, Swindon, SN1 4LL
• Sold Dec 2023£181,000 | 3 Bed House177, Kingshill Road, Swindon, SN1 4LL177, Kingshill Road, Swindon, SN1 4LL
• Sold Aug 2023£230,000 | 3 Bed House187, Kingshill Road, Swindon, SN1 4LL187, Kingshill Road, Swindon, SN1 4LL
• Sold Nov 2022£220,000 | 3 Bed House7, Stanmore Street, Swindon, SN1 3PX7, Stanmore Street, Swindon, SN1 3PX
• Sold Sep 2022£205,000 | 3 Bed House99, William Street, Swindon, SN1 5LG99, William Street, Swindon, SN1 5LG
• Sold Mar 2022£190,000 | 3 Bed House100, William Street, Swindon, SN1 5LG100, William Street, Swindon, SN1 5LG
• Sold Mar 2021£180,200 | 3 Bed House92, William Street, Swindon, SN1 5LE92, William Street, Swindon, SN1 5LE

Our analysis of the public data ranks 70, William Street, Swindon as the 135th largest and the 82nd most expensive of the 190 addresses on William Street, Swindon, SN1.

Against the SN1 postcode district average, it is £46k less expensive than the typical property.

• Robert Le Kyng Primary School

  300 m away
• King William Street Church of England Primary School

  1.1 km away
• Holy Rood Catholic Primary School

  1.2 km away

• UTC Swindon

  800 m away
• The Commonweal School

  800 m away
• The Deanery CofE Academy

  1.4 km away

• Swindon (Wilts)

  |

  1.4 km away
• Kemble

  |

  20.7 km away
• Pewsey

  |

  23.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.