According to data from HM Land Registry, 30B, Union Street, Swindon sits on a plot of 94 m².

We have plot size data on 43 out of 46 other houses in the postcode and 30B, Union Street, Swindon sits on the 13th largest plot.

30B, Union Street, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Apr 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 30B, Union Street, Swindon was last sold on 31st August 2007 for £150,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since August 2007, the market for similar properties has risen by 45.0%.

• Sold Aug 2007£150,000

According to the Land Registry and our network of Estate Agents, there have been 110 sales of properties similar to 30B, Union Street, Swindon within a radius of 380 metres since 2015.

The most recent example is 7, Union Street, Swindon, SN1 3LD, a freehold house which sold for £230,000 on the 5th May 2026.

Read more about house prices in SN1.

• Sold May 2026£230,000 | 2 Bed House7, Union Street, Swindon, SN1 3LD7, Union Street, Swindon, SN1 3LD
• Sold Apr 2026£207,000 | 2 Bed House100, Eastcott Hill, Swindon, SN1 3JH100, Eastcott Hill, Swindon, SN1 3JH
• Sold Feb 2026£185,000 | 2 Bed House106, Eastcott Hill, Swindon, SN1 3JH106, Eastcott Hill, Swindon, SN1 3JH
• Sold Feb 2026£180,000 | 2 Bed House14, King John Street, Swindon, SN1 3DB14, King John Street, Swindon, SN1 3DB
• Sold Jan 2026£220,000 | 2 Bed House10, Western Street, Swindon, SN1 3JR10, Western Street, Swindon, SN1 3JR
• Sold Dec 2025£195,000 | 2 Bed House44, Union Street, Swindon, SN1 3LD44, Union Street, Swindon, SN1 3LD
• Sold Nov 2025£165,000 | 3 Bed House15, Stanley Street, Swindon, SN1 3LE15, Stanley Street, Swindon, SN1 3LE
• Sold May 2025£216,000 | 2 Bed House6, Union Street, Swindon, SN1 3LD6, Union Street, Swindon, SN1 3LD
• Sold Jan 2025£205,000 | 2 Bed House49, Union Street, Swindon, SN1 3LD49, Union Street, Swindon, SN1 3LD
• Sold Aug 2024£190,000 | 2 Bed House19, Eastcott Road, Swindon, SN1 3LT19, Eastcott Road, Swindon, SN1 3LT
• Sold Dec 2023£230,000 | 3 Bed House14, Prospect Hill, Swindon, SN1 3JU14, Prospect Hill, Swindon, SN1 3JU
• Sold Apr 2023£173,000 | 2 Bed House16, Stanley Street, Swindon, SN1 3LE16, Stanley Street, Swindon, SN1 3LE
• Sold Aug 2022£237,500 | 2 Bed House16, King John Street, Swindon, SN1 3DB16, King John Street, Swindon, SN1 3DB
• Sold Jan 2022£190,000 | 2 Bed House13, Belle Vue Road, Swindon, SN1 3HQ13, Belle Vue Road, Swindon, SN1 3HQ
• Sold Nov 2021£180,000 | 2 Bed House6, Cannon Street, Swindon, SN1 3DD6, Cannon Street, Swindon, SN1 3DD
• Sold Sep 2021£163,000 | 2 Bed House12A, Union Street, Swindon, SN1 3LD12A, Union Street, Swindon, SN1 3LD
• Sold Mar 2021£293,000 | 2 Bed House10, King John Street, Swindon, SN1 3DB10, King John Street, Swindon, SN1 3DB
• Sold Feb 2021£158,000 | 2 Bed House18, Stanley Street, Swindon, SN1 3LE18, Stanley Street, Swindon, SN1 3LE
• Sold Jun 2019£170,000 | 2 Bed House13, King John Street, Swindon, SN1 3DB13, King John Street, Swindon, SN1 3DB
• Sold May 2015£149,500 | 2 Bed House30A, Union Street, Swindon, SN1 3LD30A, Union Street, Swindon, SN1 3LD

Union Street, Swindon, SN1 has a total of 56 addresses. According to our analysis of all the public data, 30B, Union Street, Swindon is the 44th largest and the 44th most expensive property on the street.

When compared to the postcode district it is £52k less expensive than the average property in SN1.

• King William Street Church of England Primary School

  100 m away
• Holy Rood Catholic Primary School

  400 m away
• Lethbridge Primary School

  500 m away

• The Commonweal School

  900 m away
• Lawn Manor Academy

  1.1 km away
• UTC Swindon

  1.3 km away

• Swindon (Wilts)

  |

  1.3 km away
• Kemble

  |

  21.6 km away
• Bedwyn

  |

  23.1 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.